#"cryptography"

2 articles tagged with ""cryptography""

Insecure Randomness: Why Math.random() Is a Security Disaster 🎲

You're using Math.random() to generate password reset tokens. An attacker can predict the next value in about 30 seconds. Here's why 'random' doesn't mean 'secure' — and exactly how to fix it.

Mar 02, 2026

"cybersecurity""security""web-security"

6 min read

Timing Attacks: Why Your === Is Leaking Secrets ⏱️

Your string comparison looks innocent. It's actually a side-channel that lets attackers guess secrets one character at a time. Here's why constant-time comparison is non-negotiable.

Feb 25, 2026