OAuth 2.0 Builder

🔒 SSL Certificate Checker Check SSL certificate status & expiry 🧮 Password Entropy Calculator Calculate password entropy & strength 🛡 XSS Reference XSS payloads and defense reference 🗃 SQL Injection Reference SQL injection testing & defense guide 🛡 CSP Policy Generator Generate Content Security Policy 🔍 Sensitive Info Detector Detect secrets & passwords in text 🔒 Hash Algorithm Reference Hash algorithm security reference 🔐 SSL/TLS Reference SSL/TLS versions & cipher suites ref 🎫 JWT Best Practices JWT security guide & common errors 🌐 CORS Security Guide CORS cross-origin security practices ⚡ Rate Limiting Patterns Token bucket, sliding window algos 🔍 Dependency Audit Reference npm/pip/go dependency audit commands