Latest Posts

  • uncategorized

    CyaSSL name is changing to wolfSSL!

    • wolfssladmin
    We currently in the process of changing the name of our embedded SSL/TLS library from CyaSSL to wolfSSL. This name change benefits our users and us a with a more consistent and standardized naming convention across our company and products. A CyaSSL compatibility layer will remain available for those wanting...
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  • uncategorized

    Seeking Senior C/C++ Developer

    • wolfssladmin
    Hi! We are currently seeking an additional senior C/C++ developer for our team. Ideally, our best candidates will have 5+ years of experience coding C/C++. Experience at the systems level, working with networking protocols, working with cryptography, and an affinity for open source are useful but not necessary. This is...
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  • uncategorized

    Using wolfSSL to Secure Thermostats

    • wolfssladmin
    As a lightweight, embedded SSL library, wolfSSL has been used to secure many smart home devices such as lighting, garage doors, washers and dryers, thermostats, as well as a variety of other appliances. Security may not be the first thought when developing a smart home device, but there remains the...
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  • uncategorized

    FIPS 140-2 Cryptography on FreeRTOS

    • wolfssladmin
    Hi! This note is to announce that we will be FIPS 140-2 validating our cryptography library, wolfCrypt, on the FreeRTOS platform. If you need FIPS validated crypto on FreeRTOS, let us know at facts@wolfssl.com.
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  • uncategorized

    What is a Block Cipher?

    • wolfssladmin
    A block cipher is an encryption method that applies a deterministic algorithm along with a symmetric key to encrypt a block of text, rather than encrypting one bit at a time as in stream ciphers. For example, a common block cipher, AES, encrypts 128 bit blocks with a key of...
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  • uncategorized

    wolfCrypt FIPS 140-2 Algorithm Certificates

    • wolfssladmin
    wolfSSL is proud to announce that several wolfCrypt algorithms have received FIPS 140-2 algorithm certificates. The National Institute of Standards and Technology (NIST) website has been updated to reflect wolfSSL`s validation.
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  • uncategorized

    wolfSSL SSL/TLS Tutorial Video

    • wolfssladmin
    Below is a link to wolfSSL’s SSL/TLS tutorial video on setting up a basic client and server with the CyaSSL lightweight, embedded SSL/TLS library. This video provides a detailed step-by-step set of instructions, including code, for incorporating CyaSSL into an application. The tutorial walks through Chapter 11 of the CyaSSL...
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  • uncategorized

    wolfSSL Assembly Optimizations for ARM Processors

    • wolfssladmin
    If you are looking for an SSL/TLS library to provide security in connected ARM environments, wolfSSL is by far the best choice. wolfSSL is an ARM partner, and our code has been optimized for ARM environments. Public key operations in CyaSSL (wolfSSL) have optimized assembly code that gives wolfSSL faster...
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  • uncategorized

    wolfSSL and CyaSSL Users SAFE from POODLE bites again attacks

    • wolfssladmin
    Some TLS implementations are vulnerable to the October POODLE attack that at the time was thought to be limited to SSLv3 only: https://www.imperialviolet.org/2014/12/08/poodleagain.html .  These implementations are incorrectly using a SSLV3 decoding function while in TLS mode.  wolfSSL is not susceptible, it correctly uses TLS decoding while in TLS mode.  We would...
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