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How NAC Supports NIST SP 800-53 Cybersecurity Requirements

In the ever-evolving landscape of cybersecurity, organizations continuously seek robust mechanisms to protect their networks and data. One effective approach is implementing Network Access Control (NAC), which plays a critical role in meeting the stringent cybersecurity requirements set forth by the National Institute of Standards and Technology (NIST) in its Special Publication 800-53. This publication provides a catalog of security and privacy controls for federal information systems and organizations to enhance their security posture.

What is Network Access Control?

Network Access Control (NAC) is a security solution that enforces policy compliance on devices that attempt to access network resources. NAC can deny network entry, restrict access to certain areas, or place devices in a quarantined area until they meet the network’s security standards. This mechanism is vital in preventing unauthorized access and managing the security of devices over their lifecycle.

Alignment of NAC with NIST SP 800-53

NAC supports several key security controls outlined in NIST SP 800-53, ensuring that organizational networks remain secure and resilient against threats. Here’s how NAC aligns with some of these controls:

1. Access Control (AC)

NAC systems are paramount in enforcing access control policies by ensuring that only authenticated and authorized devices can access network resources. This is in line with AC-3 (Access Enforcement) and AC-17 (Remote Access), which mandate that access to organizational systems is controlled and managed effectively.

2. Identification and Authentication (IA)

By integrating with identity management solutions, NAC ensures that all devices are properly identified and authenticated before gaining network access, aligning with IA-2 (Identification and Authentication). This prevents unauthorized devices from accessing sensitive data and systems.

3. System and Communications Protection (SC)

NAC contributes to the protection of system boundaries through policies that isolate and control the flow of information between networks. SC controls, such as SC-7 (Boundary Protection), are supported by NAC solutions that monitor and control communications at the boundaries of network segments.

4. Audit and Accountability (AU)

NAC systems can log and monitor all attempts to access the network, providing a detailed account of device activities. This supports AU-2 (Audit Events) and AU-12 (Audit Generation) requirements by ensuring that actions affecting security are recorded and available for review.

5. Configuration Management (CM)

NAC aids in maintaining the security configuration of devices throughout their lifecycle. By ensuring devices comply with CM-7 (Least Functionality), NAC restricts software installations and functions that might compromise security.

 

nac and nist sp 800-53

 

Benefits of Implementing NAC in Alignment with NIST SP 800-53

Implementing NAC not only supports compliance with NIST SP 800-53 but also brings several benefits to organizational cybersecurity strategies:

  • Enhanced Visibility and Control: NAC provides complete visibility of all devices on the network, including BYOD and guest devices, allowing for better control of who accesses what resources.
  • Automated Response: NAC can automatically respond to non-compliance and security threats by restricting access or quarantining devices, thus reducing the risk of security breaches.
  • Regulatory Compliance: For organizations subject to regulations, NAC helps in maintaining continuous compliance with security policies and regulations.

The alignment of Network Access Control with NIST SP 800-53 requirements is a testament to its value in a comprehensive cybersecurity strategy. By enforcing robust access control, ensuring proper identification and authentication, and supporting system integrity and accountability, NAC not only adheres to but enhances the security controls recommended by NIST. As cyber threats continue to evolve, the role of NAC in securing network environments remains indispensable, ensuring that organizations can protect their critical information assets effectively.

About Version 2 Digital

Version 2 Digital is one of the most dynamic IT companies in Asia. The company distributes a wide range of IT products across various areas including cyber security, cloud, data protection, end points, infrastructures, system monitoring, storage, networking, business productivity and communication products.

Through an extensive network of channels, point of sales, resellers, and partnership companies, Version 2 offers quality products and services which are highly acclaimed in the market. Its customers cover a wide spectrum which include Global 1000 enterprises, regional listed companies, different vertical industries, public utilities, Government, a vast number of successful SMEs, and consumers in various Asian cities.

About Portnox
Portnox provides simple-to-deploy, operate and maintain network access control, security and visibility solutions. Portnox software can be deployed on-premises, as a cloud-delivered service, or in hybrid mode. It is agentless and vendor-agnostic, allowing organizations to maximize their existing network and cybersecurity investments. Hundreds of enterprises around the world rely on Portnox for network visibility, cybersecurity policy enforcement and regulatory compliance. The company has been recognized for its innovations by Info Security Products Guide, Cyber Security Excellence Awards, IoT Innovator Awards, Computing Security Awards, Best of Interop ITX and Cyber Defense Magazine. Portnox has offices in the U.S., Europe and Asia. For information visit http://www.portnox.com, and follow us on Twitter and LinkedIn.。

Saily Review: Evaluating the New eSIM App from Nord Security

Here at Nord Security, we take great pride in the fact that we offer a wide range of quality cybersecurity products and services, including NordPass and NordVPN. Each product we deliver has its own identity and is developed by a dedicated team, making it feel like each is a unique division within the company.

This actually allows us to try something a bit out of the ordinary — right now, the NordPass team will give an honest review of Nord Security’s latest product — Saily. Why? Because we’re not shy about critiquing our colleagues’ work. In fact, by sharing constructive criticism, we can all better understand where we stand, which helps us deliver an excellent experience for our users. So, let’s get started.

First things first — what is Saily?

Saily is an eSIM application that allows users to switch between mobile carriers and plans on their devices without dealing with any physical SIM cards. In other words, it enables you to activate a cellular data plan, just like with a traditional SIM card, but without having to buy or insert a new card.

Since no physical SIM cards are involved and everything happens in the app, Saily lets you quickly compare and select data plans from different vendors, so you don’t have to sort through a bunch of SIM card packages and plan details. Basically, it’s meant to be a quick and easy way to switch your mobile carrier whenever you like.

Why would you want to use this app?

While the description itself might already give you some ideas about how Saily could be helpful to you, we will now explore some of the key benefits in more detail.

Saily is designed for anyone traveling to a different country, but it’s especially useful for frequent travelers like business professionals and globetrotters. With Saily, you can keep your phone number and use the app to get as much cellular data as you need during your trip.

For those who need to stay connected while traveling, Saily eliminates the hassle of switching SIM cards or paying for costly international roaming plans. So, for global sales managers, for example, it’s an affordable way to stay in touch with clients and teams almost anywhere they are at the moment. For world travelers, it’s a way to get internet data for maps and guides, helping them make the most of their trips.

How does Saily work?

We were really impressed by how user-friendly the app is. Creating your account is incredibly simple and takes less than a minute. But the best part is how quickly you can switch mobile carriers and choose a plan — it’s just as fast!

The way it works is you browse the list of countries or use the search feature to find a specific one, compare the carriers and plans for that location, pick the one that suits you best, and you’re good to go.

Saily is compatible with both iOS and Android, so you can download the app from the AppStore or Google Play in no time. If you have any service-related questions, there’s a 24/7 customer support chat ready to help. However, the app is so intuitive and easy to use that you’ll probably never need customer support for app-related issues — perhaps only for specific carrier questions.

What about the price of Saily?

According to user feedback from multiple platforms, Saily is among the most cost-effective eSIM apps on the market, offering great value.

First, Saily is available in more than 150 countries and territories, including the United States, Brazil, Australia, Japan, Turkey, and China. Creating a Saily account is free, and the price of your plan depends on the country, carrier, and plan you choose. The most affordable plans start at just $2.49.

Speaking of data plans, Saily offers several options for the carriers in each country. You can choose anything from 1GB for 7 days to 20GB for 30 days, depending on your needs. For payment, you can choose from various options like credit or debit cards, Google Pay, Apple Pay, and PayPal.

Quick summary

  • Functionality

    Changing mobile carriers and selecting different data plans on a device

  • Plans

    Multiple data plans, ranging from 1GB/7 days to 20GB/30 days

  • Cost

    Starting at $1.99

  • Countries

    150+

  • Compatibility

    iOS, Android

  • Support

    24/7 live chat via the app

  • Payment method

    Credit or debit card, Google Pay, Apple Pay, and PayPal

  • Our score

    4.5/5

Saily is an app that does exactly what it is supposed to do. It lets you switch mobile carriers quickly and use data plans to avoid high roaming costs. This means you can access the internet without a hitch, wherever you are. The app is incredibly user-friendly and requires no expert knowledge to get started.

One drawback is that Saily doesn’t offer unlimited data plans for now, so if you’re traveling for more than 30 days or use a lot of data, you might need to buy additional cellular data plans. We hope this will be addressed in the future, but despite this limitation, Saily is an almost perfect app that delivers on its promise. We’re really proud of the team behind it and are excited to see Saily become the next big product in the Nord Security lineup.

Give it a try and form your own opinion

While our Saily review can give you quite a good understanding of what the app does and how it works, there’s nothing quite like experiencing it for yourself. That’s why we suggest you go to the App Store or Google Play, download and install the Saily app on your device, and try it on your next trip. We think you’ll be pleasantly surprised.

Also, while creating a password for your Saily account, remember to make it unique and strong. Consider using NordPass to generate the password and safely store it, along with all your other passwords and passkeys. For more information, visit www.nordpass.com.

About Version 2 Digital

Version 2 Digital is one of the most dynamic IT companies in Asia. The company distributes a wide range of IT products across various areas including cyber security, cloud, data protection, end points, infrastructures, system monitoring, storage, networking, business productivity and communication products.

Through an extensive network of channels, point of sales, resellers, and partnership companies, Version 2 offers quality products and services which are highly acclaimed in the market. Its customers cover a wide spectrum which include Global 1000 enterprises, regional listed companies, different vertical industries, public utilities, Government, a vast number of successful SMEs, and consumers in various Asian cities.

About NordPass
NordPass is developed by Nord Security, a company leading the global market of cybersecurity products.

The web has become a chaotic space where safety and trust have been compromised by cybercrime and data protection issues. Therefore, our team has a global mission to shape a more trusted and peaceful online future for people everywhere.

What is the Principle of Least Privilege (PoLP)?

In cybersecurity, the principle of least privilege (PoLP) is a concept that states that a user should have the least amount of access privileges possible to carry out. PoLP aims to squash risks associated with unauthorized access and improve the security perimeter generally.

Today, we’re taking a deeper look at the principle of least privilege. We’re showcasing why PoLP is important, how it relates to zero-knowledge principles and how it can help organizations to further improve their overall security posture.

How does the principle of least privilege work?

Technically speaking, the principle of least privilege, which is deeply embedded in the Zero Trust security philosophy, works by simply limiting a user’s (employees) access rights to certain data, applications, resources, and systems — leaving the user with the least amount of privileges that are needed to do their job. However, before the least access principle can be applied in a business setting, it is critical to first assess user roles and responsibilities, in other words, to pinpoint which access rights and privileges are essential for which users. Once the analysis is complete and users are assigned their appropriate access rights, the next step is the continuous management of these permissions. After all, employees come and go, roles change, and so access rights have to be adjusted accordingly.

Why is the principle of least privilege important?

Let’s look at a hypothetical situation. Say an HR employee has access to the human resources management system to update employee records. But if they also have access rights to access the IT infrastructure, which are not essential for their HR-related tasks, the risk of a full-blown data breach increases significantly in the event their account is compromised.

The hypothetical above showcases the principle of least privilege benefits, which include:

  • Reduce the potential attack surface: Limiting user access privileges means fewer opportunities for bad actors to exploit those privileges.

  • Minimize the impact of exploits: Even if a hacker can gain unauthorized access to the user’s account, the security principle of least privilege confines the possible damage.

  • Come closer to adhering to regulatory frameworks such as GDPR and HIPAA: Regulatory frameworks such as GDPR and HIPAA require strict access controls. By applying PoLP and ensuring users have access only to the information and system essential for their tasks, an organization can get closer to being compliant with various regulations.

  • Improve security within the hybrid work environment: In a hybrid work environment, where employees access systems remotely, maintaining strict access controls becomes even more important. Implementing the principle of least privilege ensures that the security risks associated with remote access are reduced significantly.

Zero Trust vs Least Privilege

Zero Trust is a cybersecurity concept built on another simple idea: never trust, always verify. Unlike the traditional security frameworks, Zero Trust Security assumes that threats can come from within as well as outside the network.

At its core, Zero Trust embodies the principle of least privilege by enforcing strict access controls and permissions. Every access or connection request, regardless of origin, is treated as untrusted until verified otherwise. This stringent verification process is an extension of PoLP’s main idea — to provide users with only the necessary access levels.

In practice, Zero Trust treats every access request as if it’s the first request coming from an untrusted network. Each request is always re-authenticated regardless of previous requests or connections. In this sense, you can think of Zero Trust as a dynamic framework while PoLP can be considered static because it provides users with specific access rights that remain the same unless adjusted.

To make the distinction between Zero Trust and PoLP clearer, let’s imagine a high-end office building. In this case, Zero Trust would be the foundation of the building’s security system, which requires employees, regardless of their position, to use an access card to enter the office building and other facilities. The principle of least privilege, in this scenario, could be likened to the specific programming of access cards based on the employee’s role: for instance, providing the IT staff with access to server rooms, while not granting the same privileges to, say, the marketing team.

What is Privilege Creep?

Privilege creep is a term that refers to a user that gradually accumulates more access rights than are required to execute their function. Privilege creeps most often come into being due to role changes that do not trigger an adjustment concerning access privileges. When thinking about organizational cybersecurity, privilege creeps pose a serious risk where unauthorized access to a single account could lead to an enterprise-wide data breach.

Here are best practices when it comes to the principle of least privilege, helping to prevent privilege creeps from materializing:

  • Implement role-based access controls: Clearly define roles and associated permissions to make sure access rights are granted based on the necessities of the job.

  • Conduct regular access reviews: Schedule periodic reviews of user privileges to identify and rectify any discrepancies or excessive access rights.

  • Enforce a Zero-Trust security approach: Adopt a zero-trust policy where no user is trusted by default. Verify every access request, regardless of the user’s position within the organization.

  • Make use of automated tools: Leverage automation for managing access rights. Tools like Privileged Access Management (PAM) systems can help in monitoring and controlling access rights efficiently.

  • Promote security awareness: Educate employees about the risks of privilege creep and the importance of adhering to cyber security protocols.

By proactively managing user permissions and educating employees, you can significantly mitigate the risk of privilege creep and enhance your organization’s overall security posture.

How to Implement the Least Privilege Principle in Your Organization

Adopting the principle of least privilege in your organization can be a lengthy process; however, the juice is well worth the squeeze. Once your organization operates under PoLP, the potential attack surface will shrink significantly. Here are a few best practices when it comes to the implementation of PoLP:

  • Define access requirements clearly: Before adopting the principle of least privileges in your organization, you need to have a clear understanding of the data access needs of various roles within the organization.

  • Implement Role-based access control (RBAC): Once you have a clear understanding of access requirements, setting up RBAC will be a lot easier. You’ll need to create roles based on job functions and assign permissions to these roles rather than for individual users.

  • Utilize Just-In-Time (JIT) privilege access: Enhance security by granting time-limited privileges on a need-to-use basis. Establishing JIT access privileges will restrict the window of opportunity for access to sensitive data, minimizing the risk of insider threats or external breaches that would exploit user access privileges.

  • Enforce Multi-factor authentication (MFA) and password policies: Strengthen the authentication processes by establishing MFA as an additional layer of security next to company-wide password policies. MFA ensures that even if the password of a critical account is compromised, the attackers will not have a chance to access it as they will not have another authentication factor required.

  • Implement system monitoring: Establish surveillance of system and user activities to quickly identify and respond to abnormal access patterns or potential security incidents.

How can NordPass help?

These days, when access points seem to multiply as fast as potential security threats, adopting the principle of least privilege within a business setting should be a no-brainer. PoLP implementation can reduce, quite significantly, the organization’s attack surface and generally improve overall cybersecurity. There’s also the added benefit of coming closer to compliance with various regulatory frameworks such as HIPAA or GDPR.

While the adoption of PoLP can be challenging, there are tools that can make this a lot easier and NordPass Enterprise is one of them. It’s an enterprise-grade password manager that’s built on the principle of the Zero-Knowledge architecture and is equipped with the XChaCha20 encryption algorithm.

But that’s just the tip of the iceberg. NordPass’s integration with Single Sign-On (SSO) is a key asset in adopting PoLP. By allowing users to use a single set of credentials to access multiple resources, SSO simplifies authentication and enhances security. NordPass Enterprise is compatible with major identity providers such as Microsoft Azure AD, MS ADFS, and Okta. This centralized management system is effective in preventing unauthorized access and minimizing potential security breaches by assigning user access based on specific roles.

NordPass also helps organizations in managing user access effectively. It allows administrators to assign, revoke, or modify user access to login credentials, personal information, payment card data, and other sensitive data according to specific needs. This flexibility, powered by the Activity log feature, is critical when adopting PoLP. Thanks to this functionality, you can easily adjust access rights in response to changes in roles or employment status.

Learn more about how NordPass Enterprise can benefit your organization’s overall security strategy by visiting the official NordPass Enterprise website.

About Version 2 Digital

Version 2 Digital is one of the most dynamic IT companies in Asia. The company distributes a wide range of IT products across various areas including cyber security, cloud, data protection, end points, infrastructures, system monitoring, storage, networking, business productivity and communication products.

Through an extensive network of channels, point of sales, resellers, and partnership companies, Version 2 offers quality products and services which are highly acclaimed in the market. Its customers cover a wide spectrum which include Global 1000 enterprises, regional listed companies, different vertical industries, public utilities, Government, a vast number of successful SMEs, and consumers in various Asian cities.

About NordPass
NordPass is developed by Nord Security, a company leading the global market of cybersecurity products.

The web has become a chaotic space where safety and trust have been compromised by cybercrime and data protection issues. Therefore, our team has a global mission to shape a more trusted and peaceful online future for people everywhere.

Why Microsoft’s entry into the backup space is good news

Microsoft’s recent jump into the backup space with Microsoft 365 Backup signals a significant shift. Paul Robichaux, a seasoned Microsoft MVP and Senior Director of Product Management, shares what Microsoft’s entry to the market means for customers and the broader SaaS data protection community in a contributed article for Storage Magazine.

Read the full article or continue reading for the abbreviated version. 

  

A bit of a surprise — yet welcomed — entry 

For years, Microsoft has been synonymous with data integrity measures (think back to trusty-old Windows Backup), yet their prior reluctance to offer dedicated backup solutions for Microsoft 365 left a data protection gap. 

“They have been pretty steadfast in ignoring Microsoft 365 as a backup opportunity, broadcasting the message that the native data protection features in the service provide adequate coverage.” However, with the unveiling of Microsoft 365 Backup, a public preview poised for general availability, the narrative is set to change. 

 

You are responsible for your Microsoft SaaS data 

Robichaux underscores a critical message: While Microsoft ensures redundancy, the onus remains on users to safeguard their data. Put simply, Microsoft 365 Backup emphasizes that you need backup. This fundamental shift in perception is crucial, especially considering the prevalent misconception that cloud-hosted data is impervious to loss.

The introduction of Microsoft 365 Backup not only validates the necessity of third-party data protection but also ignites conversations around shared responsibility models. Questions like “What components of Microsoft 365 warrant backup?” and “What defines a robust backup strategy?” are being asked.

While Microsoft’s solution is a step in the right direction, it’s essential to recognize its limitations, notably in coverage and granularity. Moreover, the collaboration between Microsoft and third-party ISVs in leveraging Microsoft 365 Backup Storage opens avenues for innovation and growth. 

  

Ultimately, Microsoft’s venture into the backup arena revitalizes discussions on data protection, fostering a more nuanced understanding of shared responsibilities. With Microsoft’s influence, Robichaux envisions a future where comprehensive SaaS data protection becomes the norm, ensuring resilience in an ever-evolving digital landscape. 

Read the full article

About Version 2 Digital

Version 2 Digital is one of the most dynamic IT companies in Asia. The company distributes a wide range of IT products across various areas including cyber security, cloud, data protection, end points, infrastructures, system monitoring, storage, networking, business productivity and communication products.

Through an extensive network of channels, point of sales, resellers, and partnership companies, Version 2 offers quality products and services which are highly acclaimed in the market. Its customers cover a wide spectrum which include Global 1000 enterprises, regional listed companies, different vertical industries, public utilities, Government, a vast number of successful SMEs, and consumers in various Asian cities.

About Keepit
At Keepit, we believe in a digital future where all software is delivered as a service. Keepit’s mission is to protect data in the cloud Keepit is a software company specializing in Cloud-to-Cloud data backup and recovery. Deriving from +20 year experience in building best-in-class data protection and hosting services, Keepit is pioneering the way to secure and protect cloud data at scale.

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