Understand how the RADIUS protocol enables centralized authentication, authorization, and accounting (AAA) for network access. This beginner-friendly guide explains the role of RADIUS servers, clients, and authentication methods in securing Wi-Fi, VPNs, and enterprise networks.
ISSUE #43Published: 7/16/2026
2. RADIUS Simply Explained
Ankur Srivastava
Deputy-CISO / CISSPCyber Security & Business Continuity Expert with over 15 years of experience orchestrating InfoSec Governance, risk mitigation frameworks, and disaster recovery architectures. CISSP | M.S. in Cyber Laws & Information Security (IIIT).
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