Latest Posts

  • uncategorized

    TLS 1.3 Performance Part 4 – Server Pre-Generation

    • wolfssladmin
    TLS 1.3 has some significant changes from TLS 1.2 that are targeted at performance. This is the fourth part of six blogs discussing the performance differences observed between TLS 1.2 and TLS 1.3 in wolfSSL and how to make the most of them in your applications. This blog discusses the...
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  • uncategorized

    TLS 1.3 Performance Part 3 – Pre-Shared Key (PSK)

    • wolfssladmin
    TLS 1.3 has a different handshake flow when using pre-shared keys and this impacts performance. This is the third part of six blogs discussing the performance differences observed between TLS 1.2 and TLS 1.3 in wolfSSL and how to make the most of them in your applications. This blog discusses...
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  • uncategorized

    TLS 1.3 Performance Part 2 – Full Handshake

    • wolfssladmin
    Significant changes from TLS 1.2 have been made in TLS 1.3 that are targeted at performance. This is the second part of six blogs discussing the performance differences observed between TLS 1.2 and TLS 1.3 in wolfSSL and how to make the most of them in your applications. This blog...
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  • uncategorized

    TLS 1.3 Performance Part 1 - Resumption

    • wolfssladmin
    TLS 1.3 is the latest version of the SSL/TLS specification. There are significant changes to messages and the message flow. These changes are targeted at security and performance. This series of blogs will discuss the performance differences observed between TLS 1.2 and TLS 1.3 in wolfSSL and how to make...
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  • uncategorized

    FIPS 140-2 Validations in a Secure Enclave

    • wolfssladmin
    wolfSSL recently gave a presentation on FIPS 140-2 validating wolfCrypt inside a secure enclave at ICMC18 (#CryptoModConf).  Thanks to all those who attended!  For reference, we have put our slide deck up on Slideshare for our users to flip through or reference.
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  • uncategorized

    wolfSSL ARMv8 Support

    • wolfssladmin
    Did you know that the wolfSSL embedded SSL/TLS library supports ARMv8 as well as the Cryptography Extensions that it provides? wolfSSL is more than 10 times faster with AES and SHA256 operations the ARMv8 board we have been testing on (HiKey LeMaker) when using hardware acceleration versus software crypto!  ...
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  • uncategorized

    MQTT Secure Firmware Update Example

    • wolfssladmin
    Our wolfMQTT project includes an example for secure firmware update. This example uses the wolfSSL embedded SSL/TLS library to hash/sign the binary image and send it over MQTT. The example has two applications. One is called fwpush, which hashes, signs and publishes the firmware image over TLS to an MQTT...
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  • uncategorized

    wolfSSL FAQ page

    • wolfssladmin
    The wolfSSL FAQ page can be useful for information or general questions that need need answers immediately. It covers some of the most common questions that the support team receives, along with the support team’s responses. It’s a great resource for questions about wolfSSL, embedded TLS, and for solutions to...
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