Botan is a C++ library of cryptographic algorithms, including AES, DES, SHA-1, RSA, DSA, Diffie-Hellman, and many others. It also supports X.509 certificates and CRLs, and PKCS #10 certificate requests, and has a high level filter/pipe message processing system. The library is easily portable to most systems and compilers, and includes a substantial tutorial and API reference. License: BSD License (revised) Changes:
This release of Botan fixes all known bugs in the new implementation of the ECDSA and ECDH public key algorithms. Support for DLL builds was slightly improved.