William OGOU Cybersecurity Blog

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What is Promptfoo?
ai-security

What is Promptfoo?

The AI security landscape is shifting rapidly. Discover Promptfoo, the LLM red-teaming and evaluation platform recently acquired by OpenAI, and how it fits into your AI security stack.

William OGOU 8 min read
What is OAuth and OAuth 2.0 ?
iam

What is OAuth and OAuth 2.0 ?

Explore OAuth and OAuth 2.0 for secure API authorization. Learn how access tokens and security protocols enable secure third-party access. Enhance your cloud security. Updated February 2026 with OAuth 2.1 finalization status, DPoP token binding, and current best practices.

William OGOU 7 min read
Zero Trust Network Access (ZTNA): The New Secure Access
zero-trust

Zero Trust Network Access (ZTNA): The New Secure Access

Explore Zero Trust Network Access (ZTNA), a modern security framework enhancing network security through least privilege and continuous verification. Learn how ZTNA secures remote access and improves your security architecture. Updated February 2026 with AI-powered ZTNA trends, ZTNA 2.0 deep inspection concepts, and current vendor comparisons.

William OGOU 8 min read
Passkeys: Passwordless and Phishing-Resistant Future
iam

Passkeys: Passwordless and Phishing-Resistant Future

Passkeys are revolutionizing authentication, offering phishing resistance and convenience. Explore how this passwordless future works, its benefits, challenges, and enterprise adoption. Updated February 2026 with 15B passkey account milestone, Windows 11 & Android 15 improvements, and enterprise adoption data.

William OGOU 12 min read
Guide to the NIST CSF
cybersecurity

Guide to the NIST CSF

The NIST Cybersecurity Framework is more than a checklist; it's a strategic tool. This CISO's guide explains how to use the CSF to manage risk, communicate with the board, and build a resilient security program.

William OGOU 10 min read