FF1 Format-Preserving Encryption

NIST SP 800-38G — Rust compiled to WebAssembly via wasm-pack

⚠ Security notice: AI-generated implementation, no formal security audit. For educational and experimental use only. Do not use to protect real sensitive data.

Key (hex — 32 / 48 / 64 chars) Radix Alphabet Tweak (UTF-8 string, variable length) Plaintext / Ciphertext

Initialising…

Console

Loading WASM…