RECENT BLOG NEWS
Live Webinar: Post-Quantum TLS 1.3 Over UART
Learn how to build an app for the STM32-U5 using TLS 1.3 over UART with a hybrid key exchange combining ECC and post-quantum ML-KEM! The STM32U5 series features advanced power-saving, high-performance microcontrollers based on the Arm® Cortex®-M33, designed for demanding applications that require both performance and low power consumption. It provides greater integration and memory […]
Read MoreMore TagUpdated Post-Quantum Benchmarks for ML-KEM and ML-DSA on STM32
A long, long time ago, we took some benchmarks for Kyber on STM32 NUCLEO-F446ZE. Back then, it was the NIST Submission of Kyber, and we were using the implementation from PQM4 as integration in wolfCrypt. Now, Kyber has evolved into ML-KEM, and we have our implementation! We decided to take some benchmarks on a newer […]
Read MoreMore TagOptimizing Post-Quantum Algorithm Memory Usage on Embedded Systems
Here at wolfSSL, we are intimately aware of the needs of our embedded customers. It is always about the tradeoffs and optimizations that fit their unique use cases and needs. The tradeoffs are typically between speed, footprint size, and memory usage. In many of our blog posts, we like to focus on our speed performance, […]
Read MoreMore TagwolfCrypt Examples for Renesas RH850
The RH850 Family of 32-bit automotive microcontrollers (MCUs) is an automotive microcontroller equipped with an integrated Hardware Security Module (HSM). It ensures fast and secure key management, cryptographic processing, and authentication at the hardware level. Designed for next-generation ECUs, it combines functional safety with advanced security. wolfSSL has now provided a wolfCrypt use case on […]
Read MoreMore TagMD5 Disabled by Default in wolfSSL: What You Need to Know
As part of our ongoing effort to deliver secure-by-default cryptography, wolfSSL has disabled the MD5 hash algorithm by default in the latest release. Don’t worry, it isn’t going away completely, but just disabled at compile time, by default. Why Disable MD5? MD5 has been considered cryptographically broken for many years due to known collision attacks. […]
Read MoreMore TagLive Webinar: How to Determine FIPS Compliance for Government Buyers
Cut through the confusion of FIPS 140-3 compliance and learn how to verify it with confidence. Join us on August 6th at 9 AM PT for a focused webinar presented by wolfSSL Senior Software Engineer Kaleb Himes. This session will break down the complexity of FIPS?140?3 compliance and help government buyers and contributors accurately evaluate […]
Read MoreMore TagA2A and wolfSSL
Here at wolfSSL, we are seeing a lot of interest in AI. Some of the most fascinating developments that are happening are around letting different AI agents communicate with each other. Do those communications need to be secured, authenticated, and integrity checked? Of course! Enter the A2A (Agent2Agent) protocol, which uses HTTPS as its primary […]
Read MoreMore TagwolfSSL Expands Embedded Security with HighTec Compiler and RTOS Support
The embedded systems landscape continues to evolve rapidly, with developers demanding robust security solutions that seamlessly integrate with their preferred development tools and real-time operating systems. Today, we’re excited to announce that wolfSSL’s comprehensive security suite will support the HighTec compiler and RTOS, bringing enterprise-grade cryptographic capabilities to even more embedded applications. Comprehensive Security for […]
Read MoreMore TagwolfCrypt FIPS 140-3 Certificate #5041 Now Validated
We’re proud to announce that our copy of wolfCrypt has officially again received FIPS 140-3 validation, listed under certificate #5041, posted on July 18, 2025 by NIST. This validation reflects our continued commitment to building secure, standards-compliant products using rigorously tested cryptography. This FIPS 140-3 version of wolfCrypt improves on the earlier 140-2 validation in […]
Read MoreMore TagwolfCLU 0.1.9 Available Now
wolfCLU version 0.1.9 is now available! This command-line utility, built on the wolfSSL embedded TLS library, helps with admin tasks and common use cases such as key generation and certificate parsing to human human-readable form. Among the most notable changes to this release is the addition of support for PKCS8 and Base64 commands, introduced in […]
Read MoreMore TagWeekly updates
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