wolfSSL

wolfSSL, the best-tested cryptography, provides embedded security solutions emphasizing speed, size, portability, features, and standards compliance. Our performance-optimized TLS library is designed for standard, embedded, and RTOS environments, proudly securing over 2 billion connections globally. wolfSSL supports industry standards up to the current TLS 1.3 and DTLS 1.3, is up to 20 times smaller than OpenSSL, offers a simple API, an OpenSSL compatibility layer, OCSP and CRL support, FIPS 140-3 compliance and post-quantum cryptography (PQC algos including Dilithium, FALCON, KYBER, and more). wolfSSL users benefit from robust security measures while maintaining efficiency and flexibility in their integration options. wolfSSL employs the dual licensing model, offering products under both the GPLv2 as well as a standard commercial license.