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Portnox Cloud: NAC Product Review

eSecurity Planet

RADIUS and TACACS+ apply to specific types of endpoints, but the ZTNA-as-a-Service product works for all kinds of devices, including Bring-Your-Own-Device (BYOD) endpoints, Internet-of-Things (IoT) devices, operations technology (OT), industrial control systems (ICS), and industrial IoT (IIoT).

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Network Security Architecture: Best Practices & Tools

eSecurity Planet

Network security architecture is a strategy that provides formal processes to design robust and secure networks. This article explores network security architecture components, goals, best practices, frameworks, implementation, and benefits as well as where you can learn more about network security architecture.

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Building a Ransomware Resilient Architecture

eSecurity Planet

While security teams layer essential preventative measures, resilience measures also need to be implemented in an architecture to reduce the impact of ransomware attacks on your backups. Figure 1: Typical VLAN architecture. Figure 2: Resilient VLAN architecture. How could this have been prevented? Does this add latency?

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IoT Devices a Huge Risk to Enterprises

eSecurity Planet

When millions of people around the world were sent home to work at the onset of the global COVD-19 pandemic, they left behind not only empty offices but also a host of Internet of Things (IoT) devices – from smartwatches to networked printers – that were still connected to corporate networks and cranking away.

IoT 145
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Ransomware Protection in 2021

eSecurity Planet

Ransomware frequently contains extraction capabilities that can steal critical information like usernames and passwords, so stopping ransomware is serious business. This is especially true for your existing intrusion detection and prevention system (IDPS), antivirus, and anti-malware. Prioritize Assets and Evaluate Traffic.

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What Is Encryption? Definition, How it Works, & Examples

eSecurity Planet

Cryptographic keys can be random numbers, products of large prime numbers, points on an ellipse, or a password generated by a user. Yet, Internet of Things (IoT) devices tend to be designed with the minimum computing resources required to accomplish the designed task of the device (security camera, printer, TV, etc.).

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EP 31: Stopping the Mirai IoT Botnet, One CnC Server At A Time

ForAllSecure

In 2016, the Mirai IoT botnet shut down part of the internet, yet variations still plague us today. Maybe our current approach to IoT botnets isn’t working? They spoke at BlackHat USA 2021 where they launched a new tool to find IoT based CnC servers. Clearly, there needs to be another approach. Davanian: This is Ali.

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