Latest Posts

• uncategorized wolssl

  wolfSSL 5.9.1 release blog

  wolfSSL 5.9.1 is available with new features, post-quantum cryptography improvements, broad bug fixes, and a number of vulnerability fixes. Users are always recommended to stay up to date with wolfSSL releases. In this release, use cases that are affected by high severity reports are: PKCS7 with ORI callback set or...

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• uncategorized wolssl

  How Claude Mythos Preview helped harden wolfSSL

  At wolfSSL, we do an incredible amount of testing. Some of it is visible, some of it is not. You can see our GitHub Actions run on every pull request, and behind that we have a private Jenkins setup doing more extensive testing across multiple platforms, some of it on...

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• uncategorized wolssl

  AI deluge and wolfSSL average time between Vulnerability Report and Fix

  We have always prided ourselves on our mean time between a vulnerability report and delivering a fix. Our historical average is about 36 hours.

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• uncategorized wolfboot

  wolfBoot vs Intel Slim Bootloader

  Since version 2.0.0, wolfBoot runs as a bare-metal bootloader on x86-64 (amd64 / Intel 64), using Intel FSP for silicon initialization — the same approach taken by Intel’s Slim Bootloader. So what sets them apart? Quite a lot.

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• uncategorized fips

  wolfCrypt FreeBSD kernel module update: FIPS and crypto acceleration support

  The wolfSSL team are adding two new enhancements to our FreeBSD kernel module (bsdkm) that will make cryptography in the kernel faster and more secure:

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• uncategorized wolfmqtt

  wolfMQTT Embedded Broker: Lightweight MQTT for the Edge

  MQTT is the standard protocol for IoT messaging, but existing brokers are server-class software. They assume abundant memory, a full OS, and dynamic memory allocation. Embedded devices, gateways, and safety-critical platforms don’t have those luxuries. Teams building edge gateways, local message routing, or offline-capable IoT systems have had to work...

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• uncategorized fips

  Yocto and PetaLinux: Achieving Full FIPS 140-3 Linux with meta-wolfssl

  wolfSSL has made it possible to have a streamlined Full FIPS Linux build for Yocto and PetaLinux. The updates to meta-wolfssl provide a quick, known-good path to FIPS 140-3 cryptography for both userland and kernel applications, ensuring your entire embedded Linux ecosystem is compliant.

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• uncategorized wolfip

  wolfIP - Adds TLS 1.3, SSH, and MQTT Support for STM32H563

  As the demand for secure embedded connectivity grows, the need for robust, lightweight protocols on bare-metal systems becomes critical. wolfSSL is proud to announce that wolfIP now includes comprehensive secure communication support for the STM32H563 (NUCLEO-H563ZI) board, bringing modern security standards to your bare-metal applications.

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• uncategorized wolssl

  True Random vs. Pseudorandom Number Generation

  In the world of computing, “randomness” isn’t a one-size-fits-all concept. Whether you are developing a gaming app or securing a high-stakes cryptographic protocol, the type of Random Number Generator (RNG) you choose matters. The distinction boils down to one factor: reproducibility.

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• uncategorized fips wolfguard

  FIPS-Compliant Tailscale Mesh VPN Powered by wolfSSL

  Earlier last year, we shared the integration of our FIPS-validated crypto engine, wolfCrypt, into WireGuard to create a project we call wolfGuard. We’re now extending this effort to Tailscale, the popular mesh VPN built on top of WireGuard.

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