Latest Posts

• uncategorized wolssl

  wolfSSL SSSD Support

  We have ported the System Security Services Daemon (SSSD) to use wolfSSL for its SSL/TLS support. SSSD provides a set of daemons that allow access to identity and authentication providers. SSSD is used to connect to remote directories and authentication mechanisms such as LDAP, Kerberos, or FreeIPA. The wolfSSL SSSD...

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• uncategorized wolssl

  wolfSSL Support for STM32G4

  wolfSSL now has support for STM32G4 microcontrollers. With new features that enable better performance and flexibility for cryptographic operations on STM32G4 hardware. Below is a summary of the key changes and updates that were made in PR #7997:

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• uncategorized wolssl

  wolfSSL Supports TSIP v1.21

  wolfSSL 5.7.4 adds support for Renesas TSIP v1.21 on RX72N and RX65N platform. The RX72N and RX65N are the flagship models of RX series, using a 32-bit, 240 MHz on RX72N, and 120 MHz on RX65N. Using the TSIP driver, wolfSSL can offload supported cryptographic and TLS operations on the...

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• uncategorized wolssl

  New Year New Release: Introducing wolfSSL 5.7.6

  Welcome 2025 with boundless possibilities and stronger security! We are excited to introduce wolfSSL 5.7.6, the latest update in open-source cybersecurity! Designed with the cleanest code, this release is packed with exciting enhancements:

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• uncategorized

  Rust vs C: Navigating Language Choices in Embedded Systems and Cryptography

  Introduction In the world of low-level programming, particularly in embedded systems and cryptography, the choice between Rust and C remains a critical decision for development teams. This blog post explores the key differences, strengths, and trade-offs between these two powerful languages. Our Rust Journey As a company rooted in C...

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• uncategorized

  Kick-off 2025 with the New and Updated Getting Started Webinar Series

  Kick off 2025 with wolfSSL’s New and Updated Getting Started Webinar Series! From January 6th to January 10th, join us for a week of in-depth, hands-on learning in our “Foundational Learning to Get You Started in 2025: New and Updated Getting Started Webinar Series.” Led by wolfSSL senior engineers, this...

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• uncategorized

  Special Rules for LMS and XMSS

  A while back, NIST (National Institute for Standards and Technology) came out with Special Publication 800-208 titled “Recommendation for Stateful Hash-Based Signature Schemes”. The full document can be found here.

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• post-quantum uncategorized

  Post-Quantum CAVP Validations

  Here at wolfSSL we love it when our partners achieve great things. We’d like to give a big shout out to our friends at Crypto4A for achieving a huge milestone by getting their CAVP (Cryptographic Algorithm Validation Program) validation. The details can be found here. In summary, they got a...

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• uncategorized

  Chameleons Scurrying into Your Protocols?

  Hot on the heels of our work with dual algorithm certificates in TLS 1.3, it is now time to announce that we are going to be working on chameleon certificates! No, we are not talking about certified colour shifting lizards! Chameleon certificates are specified in the IETF draft. While it...

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• post-quantum uncategorized

  Is post-quantum cryptography still on the roadmap?

  In case you were wondering, the answer is a resounding YES!! We’ve been hard at work making post-quantum algorithms first class citizens in our products. Have a look at the list of post-quantum related changes made in our latest release of wolfSSL 5.7.4:

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