Tirup Mehta

Explains passkeys and WebAuthn, why passkeys resist phishing, and how device-based credentials and syncing across devices improve login security and recovery.

An accessible explainer comparing machine learning training and neural networks to training a dog, covering supervised learning, cost functions, and model behavior.

A clear, beginner-friendly explanation of two-factor authentication, why passwords alone are insufficient, and how 2FA adds an extra layer of account protection.

Analysis of the US government's shutdown of Anthropic's Fable 5 and Mythos 5 models, exploring the immediate fallout for enterprises and the broader implications for global tech competition and resilience.

An explainer on internet cookies, how they track users across the web, and practical advice for managing cookie settings to protect privacy.

A technical deep dive into Trace Guard, a zero-config npm firewall designed to detect and neutralize bots and abuse in the visual-language-model era, covering engineering and deception tactics used.