# tinysha256 (bundled) Public-domain SHA-256 for HyBBX password hashing. - `tinysha256.c` / `tinysha256.h` — compiled into `hybbx_core` - Adapted from the [983/SHA-256](https://github.com/983/SHA-256) implementation (The Unlicense) HyBBX stores passwords as `{sha256}` + 64 lowercase hex digits.