wolfSSL is an open source embedded SSL/TLS library. Dual licensed under GPLv2. wolfSSL’s products are designed to offer optimal performance, rapid integration, the ability to leverage hardware crypto and support for the most current standards. wolfSSL is the first embedded TLS 1.3 platform with TPM 2.0, MQTT, hardware crypto acceleration, small code size/ram usage, out of the box support for most compilers and operating systems. All products are backed by a dedicated and responsive support and development team.