Blind RSA signatures for OpenSSL/BoringSSL.
APACHE-2.0 License
A SPAKE2+ Elligator Edition implementation for libsodium 1.0.16+
A dead simple tool to sign files and verify digital signatures.
data-at-rest encryption and generic (t)OPRF server and client
Yet another signify tool
OpenBSD tool to sign and verify signatures on files. Portable version.
Signcryption using libsodium.