wolfSSL is the leading provider of embedded security, securing over 5 billion connections with lightweight TLS/DTLS 1.3 and advanced cryptography. Suitable for enterprise, automotive, aerospace, and military applications, wolfSSL ensures secure communication, authentication, and firmware protection while maintaining a small footprint.

With FIPS 140-3, CNSA 2.0, and post-quantum cryptography (ML-KEM, ML-DSA), wolfSSL protects against current and future threats. Our TLS Sniffer and Inspector are also available for security appliance vendors.

We support OpenSSL compatibility, hardware security (HSM, TPM 2.0), and multiple operating systems. Our cryptographic solutions are optimized for performance, power efficiency, and compliance with the highest security standards.

With 24/7 expert support, long-term maintenance, wolfSSL delivers the best-tested cryptography worldwide.