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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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Legacy Authentication Protocols: Why RADIUS Is (Still) Important

Duo's Security Blog

When reading the title of this blog, you might be wondering to yourself why RADIUS is being highlighted as a subject — especially amidst all of the advancements of modern authentication we see taking place recently. Instead, it supports a variety of authentication protocols , including EAP, PAP, CHAP, and others. What is RADIUS?

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Types of Encryption, Methods & Use Cases

eSecurity Planet

Encryption scrambles data to make it unreadable to those without decryption keys. Proper use of encryption preserves secrecy and radically lowers the potential damage of a successful cybersecurity attack. Encryption algorithm types will provide an overview of the mathematical algorithms used to encrypt data (AES, RSA, etc.),

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Attackers use encrypted RPMSG messages in Microsoft 365 targeted phishing attacks

Security Affairs

Experts warn of phishing attacks that are combining the use of compromised Microsoft 365 accounts and.rpmsg encrypted emails. Trustwave researchers have observed threat actors using encrypted RPMSG attachments sent via compromised Microsoft 365 accounts in a phishing campaign aimed at stealing Microsoft credentials.

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

eSecurity Planet

Encryption uses mathematical algorithms to transform and encode data so that only authorized parties can access it. What Encryption Is and How It Relates to Cryptology The science of cryptography studies codes, how to create them, and how to solve them. How Does Encryption Process Data? How Does Encryption Process Data?

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PKI for Enterprise Businesses: The Why and How

Security Boulevard

Public key infrastructure (PKI)  offers a globally accepted standard for implementing various security protocols and authentication mechanisms.  e-commerce and online banking), and authenticate the identity of an entity in an online environment. The good news is that you don't have to reinvent the wheel.

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U.S. Security Agencies Release Network Security, Vulnerability Guidance

eSecurity Planet

The NSA’s 58-page Network Infrastructure Security Guidance (PDF) is more of a catalog of network security best practices, based on principles of zero trust and segmentation , following up on brief January guidance (PDF) on segmentation that discussed the Purdue Enterprise Reference Architecture (image below). Limit and encrypt VPNs.