OpenSSL 1.0.2 💾

The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, fully featured, and Open Source toolkit implementing the Secure Sockets Layer (SSLv2/v3) and Transport Layer Security (TLSv1) as well as a full-strength general-purpose cryptography library.

major feature: Suite B support for TLS 1.2 and DTLS 1.2 Support for DTLS 1.2 TLS automatic EC curve selection. API to set TLS supported signature algorithms and curves SSL_CONF configuration API. TLS Brainpool support. ALPN support. CMS support for RSA-PSS, RSA-OAEP, ECDH and X9.42 DH.

Other ssl tls cryptography security libraries aes rsa sha1 communications