Wolfssl

wolfSSL, the best-tested cryptography, provides embedded security solutions emphasizing speed, size, portability, features, and standards compliance. Our performance-optimized TLS library secures over 2 billion connections globally and is designed for standard, embedded, and RTOS environments. 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, OSCP and CRL support, dual licensing, 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.