SwiftChaChaPoly implements Authenticated Encryption with Associated Data as defined in [RFC-8439].
It is based on the ChaCha20 stream cipher and Poly1305 authentication.
Its documentation is build with the DocC plugin and published on GitHub Pages at this location:
https://leif-ibsen.github.io/SwiftChaChaPoly/documentation/swiftchachapoly
The documentation is also available in the SwiftChaChaPoly.doccarchive file.