Atomic and non-atomic counters and rate limiting tools. Limit resource access at any scale.
- security
- limit
- ratelimter
- bruteforce
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🔒Unified API for password hashing algorithms
Kraken: A multi-platform distributed brute-force password cracking system
- kraken
- kraken-client
- security-tools
- security
Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.
- anti-bot
- behavioral-analysis
- bot-detection
- captcha