botan: botan (C++ cryptography library) botan: botan: Botan is a cryptography library written in C++20. It provides a wide botan: range of algorithms and protocols (TLS, X.509, AEAD ciphers, hashes, botan: post-quantum schemes) and the botan command line tool. botan: botan: Homepage: https://botan.randombit.net/ botan: botan: botan: botan: