···11+## CSRF - CSRF protection using HMAC-signed state tokens
22+33+%%VERSION%%
44+55+CSRF protection using HMAC-signed state tokens with HKDF key derivation (RFC 5869) and constant-time signature verification. Provides `sign_state` and `verify_state` functions for secure OAuth state parameters.
66+77+## Installation
88+99+`opam install csrf` will install this library.
1010+1111+## Documentation
1212+1313+[API documentation](https://samoht.github.io/ocaml-csrf/doc)