Latest Posts

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  wolfSSL adds ShangMi ciphers and algorithms SM2, SM3, and SM4 to wolfCrypt

  As many people know, Chinese government regulators are now mandating use of SM2, SM3 and SM4 in critical systems, including automobiles, avionics, power systems, and communication systems.  Since many of our customers are multi-nationals that do business in China, they have been requesting the addition of these algorithms in wolfSSL...

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  wolfssh 1.4.14 release

  wolfSSH 1.4.14 is now available for download! This is the next version of our lightweight, IoT friendly SSH implementation. There were some good fixes and improvements made to the code base for this release. A couple of the notable additions were:

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  TLS Hardening with wolfSSL

  Another new addition in our 5.6.2 release of wolfSSL is our TLS hardening option. This TLS hardening feature secures your TLS connections according to the recommendations in RFC 9325. When enabled, wolfSSL will:

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  wolfSSL bare-metal and non-blocking cryptography

  One of the unique wolfSSL features is the ability to run wolfSSL on bare-metal without any Real-Time Operating System (RTOS). Supporting bare-metal has always been a requirement for our libraries from initial development. Having a pure C code base, no external dependencies, portable design and modular build options enables this...

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  Converting Between PEM and DER made Easy!

  At wolfSSL we are always trying to make the security developer’s job easier. We’ve found that a common problem facing our customers is the need to convert between PEM and DER.

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  wolfSSL 5.6.2 and 5.6.3 Release Vulnerabilities

  wolfSSL release 5.6.2 and 5.6.3 contained 6 vulnerability fixes. The listed issues were found by external researchers (thanks to their efforts! you can see them mentioned on each of the reports).

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  Live Webinar: 2 Day wolfSSL Training Week

  Would you like to learn more about how SSL/TLS work, or more about the wolfSSL lightweight SSL library? If so, wolfSSL is offering a training course on SSL/TLS and wolfSSL. The FREE 2 day (4 hours each day) wolfSSL training course covers details of SSL/TLS as well as the wolfSSL...

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  wolfEngine Works with the Final OpenSSL 1.1.1 Branch Release

  As mentioned in a previous post, OpenSSL 1.1.1 branch of releases will hit End of Life (EoL) by September 11th, 2023.  That’s right, it’s not a typo!  It’s about 3 months away! It’s already listed as an old release branch here:  https://www.openssl.org/source/old/ . Are you sure you are ready to...

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  wolfSSL Support for eCos

  With its abstraction layers, OpenSSL compatibility layer, small size, and low runtime memory usage, the wolfSSL embedded SSL/TLS library is an excellent choice when porting to a new device or when looking to use TLS functionality in embedded environments and operating systems. One of the operating systems is the real-time...

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  Introducing micropython-wolfssl

  wolfSSL is excited to announce micropython-wolfssl, an external module for MicroPython that enables wolfSSL to be used for TLS and cryptographic operations. 

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