Timing Attacks Against PHP Login Endpoints — How Real and How to Fix

1. 1Check your PHP login endpoint for timing attack vulnerabilities
2. 2Use password_verify for all users, not just known ones
3. 3Implement a constant-time comparison function
4. 4Test your updated login endpoint for security

Backend developers and security teams can benefit from this knowledge to protect their PHP applications from timing attacks

💡 Timing attacks can be used to enumerate accounts via response time, but can be fixed by using password_verify for all users

🚨 Protect your PHP login endpoint from timing attacks! 🚨