有什么软件可以用各种经典密码学算法加密解密么

wuyuntao

就像Windoze下面的CAP软件一样可以测试经典密码学算法的，cui，gui都可以

晨想

http://www.openssl.org/

The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, full-featured, and Open Source toolkit implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols as well as a full-strength general purpose cryptography library.