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  • Security Guide

ROT13 Encoder / Decoder

Apply ROT13/ROT47 rotation cipher. All processing is client-side.

Output
๐Ÿ” CKPSW

Password security tools โ€” fully client-side, your data never leaves your browser.

Passwords

Password Check Password Generator Password API Policy Generator

Security

Breach Check Hash Toolkit Security Headers

Encoder / Decoder

Base64 URL Encode Hex

Resources

Secure Note TOTP 2FA Security Guide Have I Been Pwned

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This site uses the k-anonymity model for breach queries โ€” your full password is never transmitted. Password strength checking and generation are performed entirely locally.