Latest Posts

  • uncategorized

    wolfSSL Examples Repository

    • kajal
    From the early days of the wolfSSL library, we have provided example clients and servers with wolfSSL. These examples have shown how easy it is to use wolfSSL in various configurations. We also use them to help test the library. Over the years we’ve added new features available with TLS...
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  • uncategorized

    SSL/TLS and Cryptography Benchmarks

    • kajal
    Some of our users have been wondering if we were doing benchmarks of our SSL/TLS and cryptography performance. Here are the results we have gathered so far: wolfSSL / wolfCrypt Benchmarking.  This page includes several reference benchmarks as well as comparisons of software versus hardware cryptography.
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  • uncategorized

    wolfSSL Online Certificate Status Protocol (OCSP) Support

    • chris
    wolfSSL supports the Online Certificate Status Protocol (OCSP) [https://tools.ietf.org/html/rfc2560] as a client and OCSP stapling version 1 [https://tools.ietf.org/html/rfc6066#section-8] and 2 [https://tools.ietf.org/html/rfc6961]. OCSP is a substitute for Certificate Revocation Lists (CRL). CRLs are a list of certificates that shouldn’t be temporarily or permanently trusted. A major setback for CRLs is the...
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  • uncategorized

    wolfSSL OpenVPN Upstream Support

    • chris
    Support for wolfSSL has been upstreamed to the master OpenVPN branch in f6dca235ae560597a0763f0c98fcc9130b80ccf4! This means that you will be able to use wolfSSL directly in OpenVPN. wolfSSL is a lightweight and embedded SSL/TLS library that is extensively tested to provide the best security available. Using OpenVPN with wolfSSL, you can...
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    wolfSSL Cisco cjose Port

    • chris
    The wolfSSL library has added support for the cisco/cjose library in version 4.4.0. cjose implements Javascript Object Signing and Encryption (JOSE) in C/C++. JOSE is a framework that allows parties to exchange transfer claims in a secure way. The cjose library has been ported to work with wolfSSL, the best...
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    wolfSSL 4.7.0 has added support for S/MIME!

    • chris
    S/MIME is short for Secure/Multipurpose Internet Mail Extensions, a standard for public key encryption and signing of MIME data. The S/MIME standard allows you to sign, authenticate and encrypt plaintext MIME messages. It is commonly used in email. wolfSSL now supports both “enveloped data” (application/pkcs7-mime) and “detached signature” (multipart/signed) messages....
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  • uncategorized

    wolfSSL Xilinx Support

    • kajal
    wolfSSL  supports Xilinx SoCs and FPGAs. The wolfSSL embedded SSL/TLS library can be used with FPGAs which use the MicroBlaze CPU and/or Zynq and Zynq UltraScale+ SoCs. Improved performance speeds with using the hardware crpyto can be seen. Increasing AES-GCM, RSA, and SHA3 operations performance. In addition to the performance gained a user also gets...
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  • uncategorized

    Building Qt with wolfSSL Support

    • chris
    Did you know that you can build Qt 5.12 and 5.13 against the wolfSSL embedded SSL/TLS library instead of the default OpenSSL backend?  Using wolfSSL as a TLS provider in Qt can have many advantages, depending on application and industry.  Some of these may include:
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