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What is a Cloud Firewall?

27.07.2023

In the past when fires were fought, people used traditional means like fire extinguishers and water hoses.

Translating this to the virtual world of computing — a cloud firewall is akin to the digital ‘fire extinguisher’ and ‘hose.’ It is a tool designed to stop, slow, or prevent unauthorized access to or from a private network.

It inspects incoming and outgoing traffic, based on predetermined security rules. They can be a standalone system or incorporated into other network components.

In technical words, it acts as a barrier between on-premises networks and external networks.

Cloud firewalls are often deployed in a ‘perimeter’ security model — where they act as the first line of defense against cyber threats. This includes protection against DDoS attacks, SQL injections, and cross-site scripting.

The Benefits of Using a Cloud Firewall

In this section, we’ll discuss the benefits of using a cloud firewall over traditional ones.

Scalability

Traditional firewalls can’t keep pace as your network grows — their hardware limitations bound them.

On the other hand, a cloud firewall can easily adapt and expand in line with your business needs. Because it’s cloud-based, scaling does not require any additional hardware investment or complex configurations.

Be it on-site installation, maintenance, or upgrading, cloud firewalls wipe out all those physical processes, saving you time and resources.

Availability

Unlike traditional firewalls that rely on singular hardware systems and can fail, cloud firewalls are designed for high availability. Their decentralization means that even if one part fails, the rest continue to operate, ensuring constant protection.

Being cloud-based, they can also balance the load during peak traffic times to prevent slowdowns or outages.

For instance — during an attack like DDoS when the traffic dramatically increases, a cloud firewall can distribute the traffic across multiple servers. This ensures that your systems remain accessible and functional.

Extensibility

Cloud-based firewalls are not just scalable and highly available — they are also highly extensible.

This means that you can easily integrate them with other security features or services — such as Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS), and Secure Web Gateways (SWG) — to create a solid security system.

Release updates and patches can be applied automatically, ensuring that the security is always up-to-date.

Identity Protection

When it comes to identity protection, cloud firewalls reign supreme.

They can identify and control application access on a per-user basis. This means that if unauthorized access is attempted, it can be immediately identified and blocked, providing extra security to your sensitive information.

Along with that, they can also provide an audit trail so that attempted breaches can be traced back to their origins. This info is beneficial for investigating cyber crimes and strengthening your cybersecurity strategy in the long run.

Performance Management

Sometimes, it’s not just about blocking harmful traffic, but also about prioritizing useful traffic.

Cloud firewalls enable performance management by prioritizing network traffic and providing quality of service (QoS) capabilities.

This can be handy during peak usage times or when certain services require higher bandwidth.

For instance, a cloud firewall can prioritize the traffic for certain high-demand resources, ensuring uninterrupted access and excellent performance. As a result, end users experience less lag and appreciate better service.

Moreover, the firewall can be programmed to give a higher priority to certain types of workloads or specific applications, like Voice over Internet Protocol (VoIP) or video streaming services.

Secure Access Parity

Remote work is another area where cloud firewalls shine.

Cloud firewalls enable a consistent security policy across all locations and users, no matter where they’re accessing from. This ensures that remote workers are just as protected as on-site ones.

Also, you get comprehensive visibility and control over all network traffic, and thanks to their cloud nature — updates can be pushed globally.

Migration Security

Migration — in particular to the cloud — can be a risky process in terms of security. The necessity to move data from one place to another can expose it to potential threats. Cloud firewalls eliminate these concerns.

Due to their inherent design, they provide end-to-end security during data migration. The data is protected at the source, during transit, and at the destination. This ensures a secure and seamless cloud migration process.

It’s like having a secure convoy for your data as it travels.

Types of Cloud Firewalls

There are four major types of cloud firewalls which can be broadly categorized as — SaaS Firewalls/Firewall as a service (FWaaS), Next-generation Firewall (NGFW), Public Cloud Firewall, and Web Application Firewall (WAF).

SaaS Firewalls/Firewall as a Service (FWaaS)

SaaS Firewalls, or Firewall as a Service, operate directly in the cloud. Offering security as a service — they are a scalable, flexible, and cost-effective solution.

Flexibility: Being cloud-based, these firewalls can rapidly adapt to changes in network traffic and configuration.
Scalability: FWaaS can comfortably scale up or down based on the needs without harming performance.
Cost-effective: As a subscription-based service, FWaaS can be adjusted to fit any budget and eliminates the need for expensive hardware and software maintenance.
Integrated approach: FWaaS offers a comprehensive, integrated approach to security, so you have complete visibility and control over network traffic and user activity.
Ease of deployment: Require less administrative effort and minimize human error.

Next-Generation Firewall (NGFW)

Next-Generation Firewalls represent the evolution in firewall technology, designed to go beyond traditional firewall functions.

Deep packet inspection: NGFWs are capable of examining the payload of a packet, crucial for detecting advanced threats within seemingly legitimate traffic.
Application awareness: NGFWs offer application-level control, significantly enhancing the granularity of security policies.
Threat detection: Their advanced threat detection capabilities protect organizations from a broad range of attacks, including zero-day vulnerabilities.
Integrated IPS: They feature an integrated Intrusion Prevention System that can identify and block potential security breaches, adding a layer of protection.
User identification: Unlike traditional firewalls, NGFWs can identify users and devices, not just IP addresses. This helps in creating more targeted, effective security policies.

Public Cloud Firewall

Public cloud firewalls are built within public cloud infrastructures like AWS, Google Cloud, and Azure to provide a layer of security control.

Seamless integration: These firewalls integrate seamlessly with other cloud services, infrastructure, and applications.
Autoscaling: Being cloud-native, they can scale dynamically with the workload, managing a substantial increase in network traffic without compromising performance.
Cloud-specific rulesets: These firewalls enable cloud-specific packet filtering, applying rules to cloud-native as well as hybrid and multi-cloud environments.
Compatibility: Public Cloud Firewalls are compatible with the automatic deployment mechanisms of their respective cloud platforms. This compatibility reduces the overhead of manual configurations.
Resilience: With a distributed, highly available architecture, they provide resilience — ensuring that the firewall is operational even if individual components fail.

Web Application Firewall (WAF)

A Web Application Firewall specifically protects web applications by filtering, monitoring, and blocking HTTP traffic that could exploit vulnerabilities in these applications.

Web app protection: WAFs stop attacks targeting web applications, including SQL injection, cross-site scripting (XSS), and others.
Custom policies: Customizable Policies in WAFs allow for tailored protection suited to the individual needs of every web application.
Inspection: They offer a thorough inspection of HTTP/S traffic, ensuring no harmful requests reach the web applications.
Bot control: WAFs can discern harmful bots from legitimate traffic, granting access only to authorized users and services.
API security: Security for APIs against attacks such as DDoS, improving overall protection.

Using Cloud Firewall vs Other Network Security Approaches

How do cloud firewalls compare to other network security approaches? See how they compare to virtual firewall appliances, IP-based network security policies, and security groups.

Virtual Firewall Appliances

Despite brands like Cisco, Juniper, and Fortinet making a strong push for them, virtual firewall appliances don’t fit in a work environment that is heavily cloud-based.

Not scalable: Virtual appliances have limitations in scaling. When traffic increases, they struggle to keep pace, affecting performance.
Operational inefficiency: They require manual configurations and adjustments, which can lead to operational inefficiencies and potential mistakes.
Limited visibility: They usually provide limited visibility into network traffic and, in some cases, can’t even offer granular control at the application level.
Architectural complexity: These appliances often introduce architectural complexity, as they need to intercept and secure network traffic at different points.
High cost: Acquiring, maintaining, and upgrading a virtual firewall appliance can be expensive, especially when compared to subscription-based cloud firewalls.
Limited extensibility: Be it AWS transit gateways, Gateway Load Balancers, or VPC/VNet peering — virtual appliances usually struggle to integrate with these advanced cloud-native services.

IP-Based Network Security Policy

IP-based network security policies have traditionally been used in many organizations. However, they also have shortcomings when compared to cloud firewalls.

Dynamic IP difficulties: These policies are primarily based on static IP addresses, triggering issues when dealing with dynamic IPs — such as those used in today’s highly scalable, distributed infrastructures.
Granularity problems: IP-based policies offer less granular control over access to applications and data, compared to cloud firewalls.
Security loopholes: Because they rely heavily on IP addresses for identification, they can be vulnerable to IP spoofing, creating potential security loopholes.
Inefficient management: IP-based policies can be tedious to manage, especially when dealing with larger, more complex network infrastructures.
Limited scalability: Like virtual appliances, IP-based policies struggle when it comes to handling a significant increase in network traffic.
Dependency on IP reputation: These policies depend on the reputation of IP addresses, which can be unreliable and manipulated. Also, legitimate IP addresses can be compromised, creating a potential avenue for attacks.

Security Groups

Lastly, security groups, while being a crucial part of network security in a cloud-based environment, fall short compared to cloud firewalls on several fronts.

Scope limitation: Security groups usually have a limited scope — often only applicable within a single instance or VPC. This might not be adequate for enterprises with large-scale or diverse cloud deployments.
Manual administration: This can lead to potential errors and security risks, more so in large and complex environments.
Lack of visibility: Security groups don’t provide comprehensive visibility into network traffic or robust logging and audit capabilities — both of which are fundamental for troubleshooting and regulatory compliance.
Limited flexibility: Security groups lack the flexibility to adapt quickly to changes in network configuration or traffic patterns. This can hinder performance and affect user experience.
Dependencies: Security groups are dependent on the underlying cloud service. This means that they can be impacted by any disruptions or changes to that service. So, the level of independence and control tends to be on the lower end.

It’s evident, compared to the other network security approaches, cloud firewalls provide superior flexibility, scalability, visibility, and control.

How does a Cloud-Based Firewall Fit into a SASE Framework?

SASE is a concept introduced by Gartner that stands for Secure Access Service Edge. It combines network security and wide area networking (WAN) capabilities in a single cloud-based service.

Cloud-based firewalls fit wonderfully into this framework as they provide network security enforcement. Below’s how.

Unified security and networking: By integrating with other SASE components, cloud-based firewalls facilitate unified security and networking. They ensure that security controls and networking capabilities are not siloed but work together seamlessly.
Location-agnostic: Being cloud-based, these firewalls offer location-agnostic security. This is important in a SASE framework which is designed to support securely connected, geographically-dispersed endpoints.
Dynamic scaling: The dynamism of cloud-based firewalls aligns with the scalable nature of SASE. So, the security scales with network requirements.
Policy enforcement: They provide efficient enforcement of security policies across a distributed network, aiding in consistent security compliance.
Visibility and control: In a SASE framework, cloud-based firewalls offer enriched visibility and control over network traffic and user activity. This aids in improved threat detection and response times.
Data protection: They provide encryption and decryption, protecting sensitive data transmitted across the network. This capability is pivotal for data protection in a SASE architecture.
Fast deployment: Enjoy operational simplicity as they can be seamlessly deployed across multiple locations.
Easier management: Management becomes easier as there is a single point of control allowing for unified threat management.
Lower costs: Reduced capital expenditure as the need for on-premise hardware decreases significantly.
Highly available: These firewalls offer high availability and resilience, adhering to the SASE principle of continual access and service regardless of location. Thus, enhancing the overall security posture in an ever-increasing remote work landscape.

Secure your network with firewall-as-a-service today!

Organizations across the globe are transitioning to a cloud-first strategy. Perimeter 81 can assist you in this journey. Our Firewall-as-a-Service model provides security, scalability, and simplicity that is unmatched in the industry. Learn more here!

FAQs

What is the disadvantage of cloud firewall?

Reliance on the availability of the FaaS provider is a potential disadvantage of cloud firewalls.

Why do you need a cloud firewall?

Just like you need a security gate to prevent unauthorized entry into your house, a cloud firewall acts as a barrier to block malicious traffic from entering your network. It provides real-time protection and security monitoring — making it crucial in today’s world where cyber threats are rampant.

What is the main reason to operate a public cloud firewall?

Application visibility and control is the primary reason to operate a public cloud firewall. And unlike traditional firewalls, cloud firewalls allow for extensive network traffic logging and reporting, providing a thorough overview of your application’s security status.

What is cloud vs hardware firewall?

A cloud firewall, also known as a Firewall-as-a-Service (FaaS), is a firewall hosted in the cloud, providing scalability, cost efficiency, and real-time updates. Hardware firewalls, on the other hand, are physical devices installed in the infrastructure of a network. While cloud firewall is software-based, traditional ones can be both software and hardware-based.

Is a cloud-based firewall more secure?

Cloud-based firewall comes with the same level of security as a traditional or on-premises firewall but with advanced access policy, encryption, connection management, and filtering between servers.

What is the difference between a next-generation firewall and a cloud firewall?

While next-generation firewalls (NGFWs) offer advanced security capabilities such as intrusion prevention systems (IPS), deep packet inspection, and application awareness— they can be limiting when it comes to scalability and flexibility, especially in a dynamic, cloud-based environment. That’s where cloud firewalls excel.

Source :
https://www.perimeter81.com/blog/network/cloud-based-firewall

HIPAA LAW: What Does It Protect?

27.07.2023

What is HIPPA?

HIPAA stands for the Health Insurance Portability and Accountability Act, a federal law enacted in 1996 in the United States. HIPAA’s primary aim is to safeguard the privacy, security, and confidentiality of individuals’ protected health information (PHI) by establishing a set of standards and regulations for healthcare providers, health plans, and other entities that maintain PHI.

HIPAA Privacy Rule, Explained

The HIPAA Privacy Rule grants patients’ rights over their PHI, including the right to access, request amendments, and control the sharing of their health information. It also imposes obligations on covered entities to implement safeguards to protect PHI, train their workforce on privacy practices, and obtain individual consent for certain uses and disclosures.

The Privacy Rule plays a vital role in keeping the confidentiality and security of personal health information, ensuring patients have control over their own data while allowing appropriate access for healthcare purposes.

HIPAA Security Rule, Explained

The HIPAA Security Rule is an essential part of the Health Insurance Portability and Accountability Act (HIPAA). The Security Rule sets forth administrative, physical, and technical safeguards that covered entities must implement to protect the confidentiality, integrity, and availability of ePHI.

These safeguards include measures such as risk assessments, workforce training, access controls, encryption, and contingency planning to prevent unauthorized access, use, or disclosure of ePHI. Compliance with the HIPAA Security Rule is crucial for ensuring the secure handling of electronic health information, reducing the risk of data breaches, and maintaining the trust and confidentiality of sensitive patient data.

HIPAA Covered Entities

HIPAA defines specific entities that are subject to its regulations, known as covered entities.

Covered entities include:

Healthcare Providers

Healthcare providers, such as doctors, hospitals, clinics, psychologists, and pharmacies, are considered covered entities under HIPAA. They play a vital role in the delivery of healthcare services and are responsible for maintaining the privacy and security of patients’ protected health information (PHI).

Healthcare providers must follow HIPAA regulations when electronically transmitting and overseeing PHI, implementing safeguards to protect patient data, and ensuring appropriate access and disclosures.

Health Plans

Health plans, including health insurance companies, HMOs, employer-sponsored health plans, Medicare, Medicaid, and government health programs, fall under the category of covered entities. These entities are responsible for managing health insurance coverage and must comply with HIPAA to protect the privacy of individuals’ health information.

Health plans have obligations to implement privacy policies, provide individuals with notice of their privacy practices, and set up safeguards to secure PHI against unauthorized access or disclosures.

Healthcare Clearinghouses

Healthcare clearinghouses are entities that process nonstandard health information into standardized formats. They function as intermediaries between healthcare providers and health plans, facilitating the electronic exchange of health information.

Covered healthcare clearinghouses must adhere to HIPAA’s regulations, implementing security measures and safeguards to protect the confidentiality, integrity, and availability of electronic protected health information (ePHI). They play a critical role in ensuring the secure transmission and conversion of health data, contributing to the interoperability and efficiency of electronic healthcare transactions.

Business Associates

Business associates are external entities or individuals that provide services or perform functions involving PHI, such as third-party administrators, billing companies, IT providers, and certain consultants.

Covered entities must have written agreements in place with their business associates, outlining the responsibilities and obligations regarding the protection of PHI. These agreements should address issues such as the permissible uses and disclosures of PHI, safeguards for data security, breach notification requirements, and compliance with HIPAA’s Privacy Rule.

Who is Not Required to Follow HIPAA Regulations?

Entities not required to follow HIPAA laws include:

Life Insurers

Since life insurers primarily deal with underwriting life insurance policies, they do not manage or maintain protected health information (PHI) as defined by HIPAA.

Employers

Employers, in their role as employers, are not covered by HIPAA regulations because they manage employee health information for employment-related purposes only, rather than for healthcare operations.

Workers’ Compensation Carriers

Workers’ compensation carriers are exempt from HIPAA because the health information they handle is typically related to work-related injuries or illnesses, which falls outside the scope of HIPAA’s regulations.

Most Schools and School Districts

Schools and school districts, except for those that run healthcare facilities or have specific health programs, are generally not subject to HIPAA as they primarily handle educational records and student information.

Many State Agencies

State agencies, such as child protective service agencies, often deal with sensitive information related to child welfare or social services, which are typically regulated under state-specific privacy laws rather than HIPAA.

Most Law Enforcement Agencies

Law enforcement agencies, while involved in protecting public safety, are generally exempt from HIPAA as they primarily focus on law enforcement activities rather than the provision of healthcare services.

Many Municipal Offices

Municipal offices that do not function as healthcare providers or healthcare clearinghouses are not subject to HIPAA regulations. They primarily manage administrative and governmental functions rather than healthcare-related activities.

What Information is Protected Under HIPAA?

HIPAA protects a broad range of health information, primarily focusing on individually identifiable health information known as Protected Health Information (PHI).

Under HIPAA, PHI is subject to strict privacy and security safeguards, and covered entities must obtain individual consent or authorization before using or disclosing PHI, except in certain permitted circumstances. HIPAA also allows the use and disclosure of de-identified health information, which is health information that does not identify an individual and has undergone a process to remove specific identifiers.

De-identified health information is not subject to HIPAA’s privacy and security requirements because it does not contain identifiable information that could be used to link it back to an individual. However, covered entities must follow specific guidelines and methods outlined by HIPAA to ensure that information is properly de-identified and cannot be re-identified.

Overall, HIPAA provides protection and safeguards for a wide range of health information, with a specific focus on safeguarding individually identifiable health information (PHI) and allowing for the use and disclosure of de-identified health information under certain circumstances.

When Can PHI Be Disclosed?

Under HIPAA, Protected Health Information (PHI) can be disclosed in a variety of situations, including:

General Principle for Uses and Disclosure

PHI can be disclosed for treatment, payment, and healthcare operations without explicit authorization, following the general principle that PHI should be used or disclosed based on the minimum necessary information needed to accomplish the intended purpose.

Permitted Uses and Disclosures

PHI can be shared without individual authorization for activities such as public health activities, healthcare oversight, research (with privacy safeguards), law enforcement purposes, and when required by law, including reporting certain diseases and vital events.

Authorized Uses and Disclosures

PHI can be disclosed based on the individual’s written authorization, allowing specific uses and disclosures beyond what is permitted without authorization, such as sharing PHI for marketing purposes or with third-party organizations.

PHI Uses and Disclosures Limited to the Minimum Necessary

Covered entities are required to make reasonable efforts to limit PHI uses and disclosures to the minimum necessary to accomplish the intended purpose. This means sharing only the information necessary for the specific situation, whether it is for treatment, payment, healthcare operations, or other permitted purposes.

Notice and Individual Rights

Covered entities must provide individuals with a Notice of Privacy Practices, explaining how their PHI may be used and disclosing their rights regarding their health information. Individuals have rights such as accessing their PHI, requesting amendments, and requesting restrictions on certain uses or disclosures.

Privacy Practices Notice

Covered entities must respect these rights and enable individuals to exercise them.

Notice distribution

Covered entities must make efforts to distribute the Notice of Privacy Practices to individuals, including posting it prominently in their facilities and providing a copy to individuals upon request. They should also make reasonable attempts to obtain written acknowledgment of receipt.

Acknowledgment of Notice Receipt

Covered entities should document individuals’ acknowledgment of receiving the Notice of Privacy Practices. This acknowledgment can be obtained through various means, such as a signed form or electronic confirmation, ensuring that individuals have been made aware of their rights and the entity’s privacy practices.

Access

Individuals have the right to access their PHI and obtain copies of their health records upon request, with certain exceptions and reasonable fees.

Amendment

Individuals can request amendments or corrections to their PHI if they believe it is incomplete, inaccurate, or requires updating.

Disclosure Accounting

Covered entities must provide individuals with an accounting of certain disclosures of their PHI, upon request, excluding disclosures for treatment, payment, healthcare operations, and other exceptions.

Restriction Request

Individuals have the right to request restrictions on the use or disclosure of their PHI, although covered entities are not required to agree to all requested restrictions.

Confidential Communications Requirement

Covered entities must accommodate reasonable requests from individuals to receive communications of their PHI through alternative means or at alternative locations to protect privacy.

Administrative Requirements

Covered entities must establish and implement privacy policies and procedures to ensure compliance with HIPAA’s Privacy Rule, including designating a Privacy Officer responsible for overseeing privacy practices.

Privacy Personnel

Covered entities should have designated privacy personnel responsible for developing and implementing privacy policies, handling privacy inquiries, and ensuring compliance.

Workforce Training and Management

Covered entities must provide training to their workforce members regarding privacy policies, procedures, and the protection of PHI. They should also have mechanisms in place to manage workforce members’ compliance with privacy practices.

Mitigation

Covered entities must take reasonable steps to mitigate any harmful effects resulting from the use or disclosure of PHI in violation of the Privacy Rule.

Data Safeguards

Covered entities are required to implement reasonable safeguards to protect PHI from unauthorized access, disclosure, or use.

Complaints

Covered entities must have a process in place for individuals to file complaints regarding privacy practices, and they must not retaliate against individuals who exercise their privacy rights.

Retaliation and Waiver

Covered entities cannot retaliate against individuals for exercising their privacy rights, and individuals cannot be required to waive their rights as a condition for receiving treatment or benefits.

Documentation and Record Retention

Covered entities must retain documentation related to their privacy practices and policies for at least six years.

Fully Insured Group Health Plan Exception

The Privacy Rule does not apply directly to fully insured group health plans, although the plans must follow other federal and state laws governing the privacy of health information.

These various requirements and provisions ensure that covered entities adhere to privacy practices, protect individuals’ rights, and keep the security and confidentiality of PHI.

How is PHI Protected?

PHI is protected through various measures to safeguard its confidentiality, integrity, and security:

Safeguards – Safeguards can include physical, technical, and administrative measures such as secure storage, encryption, access controls, and firewalls.
Minimum Necessary – This means that only the information needed for a particular task or situation should be accessed or shared.
Access and Authorization Controls – Covered entities must have procedures in place to control and limit who can view and access PHI. This includes implementing access controls, user authentication, and authorization processes to ensure that only authorized individuals can access and handle PHI.
Employee Training – Training ensures that employees understand their responsibilities, know how to handle PHI securely, and are aware of potential risks and safeguards.
Business Associates – Business associates, who handle PHI on behalf of covered entities, are also obligated to implement safeguards to protect PHI and comply with HIPAA regulations. This ensures that third-party entities involved in healthcare operations support the same level of privacy and security standards when handling PHI.

Get HIPAA Compliant With Our Checklist

By implementing the above-mentioned HIPAA safeguards, limiting the use and disclosure of PHI, and supplying employee training, covered entities and their business associates can work together to protect the privacy and security of individuals’ health information, and prevent improper use or disclosure. Want more tips to stay compliant? Check out our HIPAA Compliance Checklist.

Source :
https://www.perimeter81.com/blog/compliance/hipaa-law

18 Tips to Improve the Remote Network Security of Your Business

30.07.2023

Post-COVID-19, with the rise of remote work, business network security has become paramount. The rapid shift to remote work unveiled numerous network vulnerabilities, risking data breaches, financial losses, and reputational harm.

No longer is a simple firewall enough; today’s remote security includes technologies from VPNs to cloud measures and the zero-trust model. Besides these tools, it’s crucial to recognize risks, such as shared passwords, outdated software, and insecure personal devices.

Here are some of the best tips to enhance your business’s remote security, guaranteeing safe and streamlined operations.

What is Business Remote Network Security?

Business remote network security encompasses measures safeguarding a company’s digital assets accessed from remote locations. Securing these connections has become paramount with the growth of remote work and evolving digital landscapes.

Who is Responsible for Remote Network Security?

The responsibility for ensuring that your remote network stays secure primarily rests with SecOps. They can combat cybersecurity risks via strong access controls, monitor remote access, update rules, and test remote access operations.

Cybersecurity teams now lead and manage secure remote access policies, processes, and technologies, though traditionally, it’s a network team’s role.

SecOps has gained prominence amid increasing cyber threats and a remote workforce. Their roles include:

Sharing passwords
Usage of software that breaches an organization’s security standards
Personal devices without encryption
Negligible or absent patching practices

Key attributes of a proficient SecOps team include:

Diverse expertise: SecOps teams boast a mix of professionals.
Advanced tools: They use cutting-edge tools for real-time monitoring and quick threat detection and response.
Cloud security management: Secure and manage cloud resources.
Automation and AI integration: Use automation and AI to address modern threats quickly.
Adherence to best practices: SecOps teams follow best practices, staying proactive against emerging threats.

How Does Remote Network Security Work?

Remote network security allows users to access resources anywhere without risking data or network integrity.

The basics of remote access: Users must install the remote software on the target devices. Once active, users log in, choose the target device, and its screen gets mirrored.
Securing endpoints: Secure all endpoints (PCs, smartphones) on networks with updated antivirus and adherence to security guidelines. Equip employees with tools and knowledge for protection.
Minimizing attack surfaces: Remote access, while convenient, introduces vulnerabilities. Ransomware, for example, frequently targets remote desktop protocols (RDP). It’s essential to configure firewalls to respond only to known IP addresses.
Implementing multi-factor authentication (MFA): MFA enhances security with multiple identifiers like passwords and tokens, granting access to verified users only.
Using VPNs: VPNs secure connections on public Wi-Fi but update software to prevent vulnerabilities.
Monitoring and logging: For remote work, update SIEM and firewall to handle home logins. Record and monitor all remote sessions in real-time, triggering alerts for suspicious activity.
User education: Informed users significantly bolster cyber defenses. Employees require training to spot threats.
Policy updates and role-based access control (RBAC): Updating policies across all devices is vital. Also, it’s important to grant access based on roles.

Why is Remote Network Security Important?

Robust remote network security is essential as businesses embrace remote work’s benefits, like flexibility and cost savings, while facing significant cybersecurity challenges.

Protecting data and operations in remote work is vital for business continuity and reputation. Companies must prioritize safeguarding digital assets and networks from threats and breaches.

Unprecedented growth in remote work: Over the last 5 years, remote work has grown by 44%, challenging traditional corporate network security perimeters as operations expand online.
Vulnerability to data breaches: Remote work surge led to more data breaches. Proxyrack found healthcare breaches costing $9.23 million and the finance sector averaging $5.27 million.
Targeted attacks: The U.S. faces 7,221,177 incidents per million people, the highest globally. The average breach cost for U.S. companies is $9,050,000.
More than just financial loss: Data breaches inflict enduring financial and reputational harm, eroding customer trust. To preserve brand integrity and loyalty, companies must prioritize cybersecurity.
The human element: Remote employees are vulnerable to cyberattacks due to personal devices and unsecured networks. Mistakes like phishing or weak passwords risk breaches.
The need for proactive defense: Businesses need a proactive approach to tackle remote data breaches: train employees, use secure clouds, and update technology and systems.

Advantages of Remote Network Security

Securing your remote networks offers significant advantages to businesses, particularly in an era marked by escalating cyber crimes and the rise of remote work. Let’s explore the four main benefits of implementing robust security measures.

Secure Your Network Everywhere, on Any Device

Remote network security protects data and systems, blocking unauthorized access from the company or personal devices.

Improved Endpoint Protection

Vulnerable endpoints, such as laptops and smartphones, attract cybercriminals. Maintaining the security of your networks ensures all endpoints remain protected. We use VPNs, multi-factor authentication, and security tools to reinforce endpoint safety.

Secure Web Access for All Employees

Employees frequently access online company resources. This security encrypts online interactions, granting access only to authorized users.

Raise Awareness of Security Issues

Empowering employees with remote security fosters cyber awareness. Training, updates, and drills cultivate a vigilant defense against threats.

18 Tips to Improve Your Remote Network Security

The digital shift has propelled many businesses towards a remote work model. With this evolution comes a heightened need to prioritize the security of your remote networks.

Here are 18 strategies to bolster your defenses:

Protect Endpoints for All Remote Users

Secure all devices connecting to the network to reduce breach risks.

Reduce Attack Surface in Remote Work

Frequently update and patch software. Also, practice access limitation.

Use Multi-Factor Authentication

Strengthen security by mandating multiple identification forms before granting access.

Use Password Managers

Urge employees to adopt password managers.

Implement Single Sign-on Technology

Streamline login: utilize a single set of credentials for multiple applications.

Use VPNs

By encrypting internet traffic, Virtual Private Networks ensure confidential data transmission.

Adjust Logs and Security Information Tracking

Consistently revise and refresh logs to pinpoint and address anomalous or unauthorized actions.

Educate Your Employees and Contractors

Equip everyone with knowledge on contemporary cybersecurity threats and best practices to foster an informed, watchful team.

Create Clear Remote Work Policies

Craft clear-cut rules guiding employees’ interaction with company resources during remote work.

Build Intrusion Prevention and Detection Systems

Set up systems to check the network for malevolent activities. This ensures you’re using preventive measures against detected threats.

Use Firewalls

Position firewalls as protective barriers, scrutinizing incoming and outgoing traffic to safeguard against potential risks.

Encrypt and Back-up Data

Prioritize encryption of sensitive data and consistently back up crucial information to avert data loss.

Use Secure Software

Opt for reputable software that aligns with the organizational security benchmarks.

Implement an Identity Access and Management (Iam) Framework

With IAM, manage user identities and their access rights, ensuring that only vetted individuals can tap into particular resources.

Build Service-Level Agreements With Third-Party Vendors

Hold third-party associates to the same security standards as your company.

Ensure Mobile Security

Prioritize mobile device security as usage rises, safeguarding organizational data access.

Implement Direct Application Access Processes

Let users directly access applications without jeopardizing the security of the primary network.

Secure Specific Remote Work Devices

Ensuring the security of devices designated for remote work goes beyond the hardware; it’s about integrating sound policies, technologies, and procedures.

Here’s a concise breakdown:

Criteria: Establish straightforward criteria for determining which employees are eligible for remote access.
Technologies & features: Opt for secure technologies offering valuable features like encryption.
IT resource access: Deploy specific IT assets.
Network resources: Guarantees a secure connection.
IT personnel: Assign dedicated staff.
Emergency protocols: Have a quick response strategy for emergencies like security breaches.
Integration: Integrate remote access security with other data protection measures.

Technologies Used for Business Remote Network Security

In the evolving landscape of remote work, businesses leverage advanced technologies to fortify their network security. These technologies protect sensitive data and ensure seamless operations across distributed teams.

Here’s a closer look at some of the pivotal technologies in use:

Endpoint Security

Endpoint security safeguards all user devices in a network, which is crucial for remote work and personal device use. It defends against cyber threats, ensuring data integrity.

Virtual Private Networks (VPN)

Business VPNs safeguard data between user devices and the company’s network, which is vital for remote workers accessing company resources securely.

Zero Trust Network Access (ZTNA)

ZTNA: “Never trust, always verify” principle replaces perimeters. Every user and device is verified for network access. It’s not a VPN alternative, the two work hand in hand to secure your assets.

Network Access Control

The technology assesses and enforces network access policies based on device health, update status, and more for compliance.

Single Sign-on

SSO simplifies login across apps, enhances convenience, saves time, and reduces password-related breaches.

Secure Access Service Edge (SASE)

SASE: Cloud-based service combining network and security functions for modern businesses.

The Future of Business Security in a Remote World

The digital age demands remote network security for businesses. Global events shift to remote work and expose traditional vulnerabilities. This article provides insights and actionable tips on securing your networks to bolster your business operations.

With evolving technology come evolving threats. To keep your business secure and efficient, stay informed, proactive, and adaptable to emerging challenges. By adopting these tools and strategies, you’ll confidently navigate the future of remote work securely.

Looking for a secure and seamless digital future for your business? Click here to book a consultation and enjoy strengthened security, tailor-made remote work solutions, and a robust digital infrastructure.

Source :
https://www.perimeter81.com/blog/network/business-remote-network-security

Cloud VPN vs. Traditional VPN: Which One’s Best for Your Business?

16.08.2023

Are you struggling to decide between a cloud VPN vs. traditional VPN for your business?

You’re not alone. Many companies grapple with this decision, still determining which option best meets their needs.

The pain of making the wrong choice is real. Opt for a solution that doesn’t align with your business needs, and you could face slow connection speeds, increased security risks, or even inflated costs. Worse, you might be locked into a solution that doesn’t scale with your business, leading to even more headaches.

The world of VPNs can be complex and confusing, with each type boasting its features, benefits, and drawbacks. It’s easy to feel overwhelmed, unsure of which path to take.

In this article, we’ll demystify the differences between cloud VPN vs. traditional VPN, providing you with the information you need to make an informed decision. We’ll explore how each type works, its advantages, and its key differences.

What is a Cloud VPN?

A Cloud VPN is a service that provides secure and private internet access to users. Cloud VPNs are hosted in the cloud, meaning they can be accessed from anywhere worldwide, making them an ideal choice for businesses with a remote workforce or multiple office locations.

Cloud VPNs are more scalable, flexible, and efficient than their traditional counterparts. They can quickly adapt to the needs of businesses, whether it’s accommodating growth, supporting mobile devices, or providing global accessibility.

This adaptability makes Cloud VPNs popular for companies looking to secure their data without sacrificing convenience or performance.

How Do Cloud VPNs Work?

Cloud VPNs create a secure pathway, an encrypted tunnel, between the user’s device and the internet. This tunnel acts as a safe conduit for data to travel, ensuring that all information passing through it’s protected from external threats such as hackers or malware.

When users connect to a Cloud VPN, their device communicates with the VPN server in the cloud. The server then encrypts the user’s data before it’s sent over the internet. This encryption makes the data unreadable to anyone who might intercept it, ensuring its security.

A Cloud VPN also masks the user’s IP address, replacing it with the IP address of the VPN server. This provides an additional layer of privacy, preventing third parties from tracking the user’s online activities or determining their physical location.

Types of Cloud VPNs

Businesses come in all shapes and sizes, and so do their networking needs. That’s why Cloud VPNs are versatile, offering different types to suit various requirements. Here are the two main types of Cloud VPNs:

Remote Access VPNs

Designed for the modern workforce, these VPNs allow individual users to securely access a private network from anywhere. Ideal for remote workers or teams spread across multiple locations, they ensure secure access to company resources.

Site-to-Site Connection VPNs

Site-to-site connection VPNs connect entire networks, providing a secure bridge for data to travel between different office locations or between a business and its partners or clients. Ideal for companies with multiple office locations.

The Main Benefits of Cloud VPNs

Cloud VPNs offer several advantages over traditional VPNs. These include:

Direct Cloud Access

Cloud VPNs provide direct access to cloud services, reducing latency and improving performance.

Global Accessibility

They are hosted in the cloud and can be accessed from anywhere worldwide.

Flexibility

They can be easily scaled up or down based on the needs of the business.

Scalability

They can support many users without the need for significant hardware investment.

Mobile Support

They are designed to work well with mobile devices, supporting the modern mobile workforce.

Cost Efficiency

They eliminate the need for expensive hardware and maintenance costs associated with traditional VPNs.

What is a Traditional VPN (remote VPN)?

A traditional VPN, also known as a remote VPN, is a technology that creates a secure connection over a less secure network between the user’s computer and a private network.

Remote workers widely use this technology to access company resources they wouldn’t otherwise be able to reach. It’s also used by individuals who want to ensure their online activity is private and secure.

How Do Remote VPNs Work?

A cloud VPN vs. traditional VPN comparison reveals how remote VPNs function. These systems create a secure tunnel between the user’s device and the VPN server. The data traveling through this tunnel is encrypted, offering a safe method for transmitting information between the remote user and the company network.

The VPN server, acting as a go-between, conceals your IP address and gives the impression that your traffic originates from its IP address. This covers your online activities from your ISP and creates the illusion that you’re located where the VPN server is. This can be particularly useful for accessing content that is region-restricted.

In a hosted VPN service, the server is maintained by a third-party provider, reducing the burden on your IT resources.

Advantages of Traditional VPNs

Traditional VPNs offer several benefits, including:

Security: Traditional VPNs use advanced encryption protocols to secure your data, protecting your information from hackers and other cyber threats.
Privacy: By masking your IP address, a VPN ensures that your online activities remain private.
Remote access: VPNs allow remote workers to securely access their company’s network from anywhere in the world.
Bypassing geo-restrictions: VPNs can make it appear as though you’re browsing from a different location, allowing you to access content that may be region-locked.
Cost-effective: Many VPN services are available at a relatively low cost, and the security benefits they provide can save businesses money in the long run by preventing data breaches.

Cloud VPN vs. Traditional VPN: the Main Differences

Regarding cloud VPN vs. traditional VPN, it’s essential to understand that both have strengths and weaknesses. However, the transition from traditional VPN to cloud VPN has really underscored how good the cloud is at addressing the limitations of traditional VPN technologies.

Cloud VPNs eliminate network choke points by allowing users to connect directly to the required network, whether cloud-based or on-premises. This direct connection reduces bandwidth consumption and latency, enhancing user experience.

Also, cloud VPNs centralize remote access security, simplifying setting up and maintaining security policies across all cloud platforms.

Unlike traditional VPNs, which have hard limits on bandwidth and user numbers, cloud VPNs can scale to meet changing business requirements. Still, as we delve deeper into the differences, you’ll see that the choice between cloud and traditional VPNs depends on your business’s needs.

Features

Cloud VPNs are known for their scalability, cost-efficiency, and enhanced security features. They’re implemented as cloud-based services, making them more flexible and globally accessible. On the other hand, traditional VPNs are network appliances that provide secure, remote access to company networks but may lack the flexibility and scalability of their cloud counterparts.

Performance

Performance is a key differentiator. Cloud VPNs, running in data centers, offer high-speed connections not limited by network speed, unlike hardware VPNs. They also eliminate backhaul, allowing users to connect directly to cloud-based networks, improving network performance and reducing latency.

Support

In terms of support, Cloud VPNs have an edge. They can quickly adopt new security features and vulnerability patches, making them more secure than on-premise VPNs. Traditional VPNs, however, may require more time and resources to implement such updates.

Pricing

Pricing is a significant factor in cloud VPN vs. traditional VPN. Cloud VPNs are generally more affordable, with usage-based VPN-as-a-Service (VPNaaS) fees being more cost-effective than the expenses associated with deploying, maintaining, and upgrading VPN hardware.

So, Which Should You Choose: A Cloud Vpn or a Traditional Vpn?

Choosing between a cloud VPN vs. a traditional VPN for your business largely depends on your specific needs and circumstances. However, it’s crucial to consider the evolution of technology and the increasing demand for robust, flexible, and secure networking solutions.

Cloud VPNs offer a more flexible and scalable solution than traditional VPNs. On the other hand, traditional VPNs have been a staple in the security landscape for decades.

However, as businesses adapt to an increasingly digital landscape, the demand for secure, remote access to resources is rising. This has led to the emergence of alternatives to both cloud VPN and traditional VPN.

Two such alternatives are:

Zero Trust Network Access (ZTNA): This modern approach to network access enhances security by verifying every connection attempt and limiting access privileges to only what users need to perform their tasks. This reduces the risk of data breaches and ensures a secure network environment.
Software-Defined Perimeter (SDP): Offering a flexible, scalable, and secure solution, the SDP model creates a dynamic, individualized perimeter for each user. This adaptability ensures robust security without compromising user experience, making it an attractive business option.

We offer a comprehensive solution that implements the Zero Trust model, providing businesses with a secure, flexible, and scalable alternative to both Cloud VPN and Traditional VPN. This solution combines the strengths of both ZTNA and SDP, ensuring that your business is equipped with the most robust and adaptable network security measures available today.

Ready to secure your business’s digital infrastructure and enhance your network’s performance? Want to benefit from a solution that aligns with your specific needs? Book a demo today!

Source :
https://www.perimeter81.com/blog/network/cloud-vpn-vs-traditional-vpn