RECENT BLOG NEWS

So, what’s new at wolfSSL? Take a look below to check out the most recent news, or sign up to receive weekly email notifications containing the latest news from wolfSSL. wolfSSL also has a support-specific blog page dedicated to answering some of the more commonly received support questions.

PQC support for the Zephyr port

PQC support for the Zephyr port was introduced in the last wolfSSL release using liboqs. This involved adding necessary files to the CMakeLists.txt for the Zephyr module. Zephyr is an open-source real-time operating system (RTOS) designed for resource-constrained devices and embedded systems. It is maintained by the Linux Foundation and supported by a vibrant community […]

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Join Us in Stockholm for curl-up 2024

Exciting news from cURL! We’re thrilled to announce that in just 2 days, the much-anticipated curl-up 2024 event will kick off in Stockholm, Sweden from May 4th to the 5th. This event is a key gathering for software developers, open-source enthusiasts, and network professionals who use or contribute to cURL. We’re inviting all cURL contributors, […]

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wolfSSL on Microblaze

MicroBlaze, developed by Xilinx, is a soft processor core optimized for Xilinx FPGAs. It offers flexibility and scalability, making it suitable for a wide range of applications, including embedded systems and IoT devices. Integrating wolfSSL’s AES-GCM with MicroBlaze is possible and has been done running on a soft CPU on MicroBlaze. In the latest wolfSSL […]

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RSA-PSS with CRL’s

Did you know wolfSSL has integration of RSA-PSS signatures with Certificate Revocation List (CRL) support? RSA-PSS: Enhancing Security Layers RSA-PSS, or Probabilistic Signature Scheme, represents a modern approach to digital signatures. Unlike traditional RSA signatures, RSA-PSS offers improved security properties, making it more resilient against various cryptographic attacks. By adopting RSA-PSS, wolfSSL users benefit from […]

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Removal of user RSA

In the last release of wolfSSL there was some house cleaning done on older RSA implementations. The user RSA layer was removed along with the hooks used for tying in IPP. When those were first introduced we had yet to implement SP (single precision) versions of RSA. Fast forward to today, and there is a […]

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How to unload intermediate certificates with wolfSSL?

Recently, a notable modification was introduced in wolfSSL, a prominent provider of security solutions. Pull request #7245 (https://github.com/wolfSSL/wolfssl/pull/7245) focuses on optimizing memory management by introducing a function to unload intermediate CA certificates and free up memory. Let’s explore the significance of this code change and its potential impact on enhancing efficiency and resource utilization within […]

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ML-KEM and ML-DSA at the CAVP

The CAVP (Cryptographic Algorithm Validation Program) now has testing available for ML-KEM (Kyber) and ML-DSA (Dilithium). Initial Draft standards for these algorithms have been released as FIPS-203 and FIPS-204 respectively. You can find the various .json test cases here: https://github.com/usnistgov/ACVP-Server/tree/master/gen-val/json-files/ML-DSA-keyGen-FIPS204 https://github.com/usnistgov/ACVP-Server/tree/master/gen-val/json-files/ML-DSA-sigGen-FIPS204 https://github.com/usnistgov/ACVP-Server/tree/master/gen-val/json-files/ML-DSA-sigVer-FIPS204 https://github.com/usnistgov/ACVP-Server/tree/master/gen-val/json-files/ML-KEM-keyGen-FIPS203 https://github.com/usnistgov/ACVP-Server/tree/master/gen-val/json-files/ML-KEM-encapDecap-FIPS203 Whenever you’re ready, we’ll be able to do CAVP testing of […]

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