wolfSSL is an open source TLS library featuring optimal performance, rapid integration, hardware crypto, and support for the most current standards. wolfSSL is the #1 TLS and the first embedded TLS 1.3 implementation with TPM 2.0, MQTT, SSH, Secure Boot, hardware crypto acceleration, FIPS 140 and DO-178C certifications. wolfSSL is the most comprehensively tested and supported crypto available, used by all the top auto vendors and securing more than 2 billion connections world wide! All products are backed by 24/7 support.