Latest Posts

  • uncategorized

    Post-Quantum KEM TLS 1.3 Security Level Fix

    • shizuka
    Recently, in our 5.7.4 release we fixed a bug in our TLS 1.3 post-quantum key exchange implementation. The bug was that when users wanted to use post-quantum Kyber (ML-KEM) for key establishment in TLS, the security level the user picked was being ignored by the wolfSSL library.
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  • uncategorized

    Live Webinar: Advanced libcurl

    • shizuka
    Are you ready to elevate your libcurl expertise? Join us on December 12th at 10 AM PT for an exclusive webinar led by Daniel Stenberg, the creator and lead developer of curl. This session will delve into advanced libcurl techniques, from debugging to mastering APIs, providing practical insights you can...
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  • uncategorized wolfclu

    wolfCLU Initial s_server Support

    • shizuka
    We have added initial support for the s_server command to wolfCLU! This exciting new feature supports handling basic TLS connections leveraging the best tested cryptography from the wolfSSL library. It is a quick way to set up simple TLS connection tests. So far the arguments available are : ```
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  • uncategorized wolfclu

    wolfCLU Tests

    • shizuka
    Throughout the last development cycle, we have increased the test coverage for wolfCLU. This includes many different types of tests done with continuous integration. One of the tests expanded was involving -fsanitize=address builds on every code addition by updating the GitHub actions used. Another was expanding the unit test for...
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  • uncategorized wolfclu

    wolfCLU dgst Command

    • shizuka
    The dgst command of wolfCLU saw support for some new arguments with the latest release. Support for -inform was added, giving the flexibility to choose if the incoming file is in DER or PEM format. Before only PEM formatted inputs were handled and the application would gracefully error out if...
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  • uncategorized wolfclu

    wolfCLU PEM Key Enhancement With Sign and Verify

    • shizuka
    Enhancements were made to wolfCLU for using PEM formatted keys with sign and verify operations. Previously, the sign and verify commands only expected DER formatted keys. This addition was made for all supported algorithms: RSA, ECC, and ED25519. It can be used with the flag -inform. An example would be...
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  • uncategorized wolfclu

    wolfCLU RSA Command

    • shizuka
    The rsa command with wolfCLU just got better! Now there is support for -pubin and -pubout options. This facilitates loading in a RSA public key only and printing out just the public version of the key. Very useful for cases such as signature verification where you may only have the...
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  • uncategorized wolfhsm

    Post-Quantum Cryptography on an Automotive HSM??

    • shizuka
    Quantum computers are not a far-off dream anymore—they are increasingly becoming a reality, and that brings challenges for the future of secure communications. Traditional public-key cryptosystems like RSA and ECC are vulnerable to quantum attacks, making the transition to post-quantum cryptography (PQC) a vital consideration for businesses planning long-term security...
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  • uncategorized

    Kick Off the Holidays with wolfSSL's Week of Webinars

    • shizuka
    Get ready to kick off the holiday season with wolfSSL’s Week of Webinars! From December 2nd to December 6th, join our cybersecurity experts as we dive into critical topics such as FIPS 140-3 compliance, DTLS 1.3, incorporating wolfSSH into your Yocto builds, and the launch of Rock-Solid curl. We’re bringing...
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