Latest Posts

• uncategorized wolfmqtt

  Announcing wolfMQTT v1.21.0: NetX and ThreadX RTOS Support

  We are excited to announce the release of wolfMQTT v1.21.0, which introduces support for NetX and ThreadX RTOS platforms as its headline feature. This release continues our commitment to providing a lightweight, secure, and feature-rich MQTT client implementation for embedded systems and IoT applications.

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• uncategorized wolfssh

  Keyboard-Interactive (RFC 4256) lands in wolfSSH — flexible SSH authentication for embedded, IoT, and server use

  At wolfSSL we build compact, high-performance security libraries for systems that range from tiny MCUs to cloud servers. Our SSHv2 library, wolfSSH, now supports Keyboard-Interactive authentication (RFC 4256), enabling rich challenge/response and multi-step logins without changing your client code.

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• uncategorized fips

  Rebrand and Own Your FIPS 140-3 Certificate with wolfSSL

  Looking to make FIPS 140-3 validation a key part of your brand? While you can leverage any one of wolfSSL’s active FIPS certificates, many customers prefer to have the certificate issued directly in their company’s name.

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• uncategorized fips

  Relentless Pursuit of Cryptographic Excellence

  At wolfSSL Inc., our mission is simple: to provide the world’s most rigorously tested cryptography. We work tirelessly to ensure our solutions meet the highest security standards, and we’re excited to share some of our latest achievements with regard to the FIPS 140-3 program!

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• uncategorized

  tiny-curl 101: Secure Communication with a Small Footprint

  Date: December 4 | 9 AM PT Duration: 60 minutes Register Today: tiny-curl 101: Secure Communication with a Small Footprint

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• curl uncategorized

  curl Award Month: National and European Recognition and Legacy – curl’s Impact in the Modern Era

  2025 marked a year of extraordinary recognition for Daniel Stenberg and curl, celebrating both technical excellence and societal impact. Daniel was honored with the European Open Source Achievement Award, highlighting his enduring contributions to open-source software and acknowledging the global influence of curl in enabling reliable and secure data transfers....

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• uncategorized wolssl

  The wolfCrypt Linux Kernel Module: FIPS Full Crypto Stack Replacement

  For nearly 20 years, the wolfSSL library has set the benchmark for performant, full-featured cryptography and TLS transport on embedded targets. Since 2015, wolfSSL has been the premier FIPS-certified cryptography software module for the embedded space. Now, we bring that depth of experience to the Linux kernel.

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• uncategorized fips

  Building Secure Embedded Systems: wolfSSL's Comprehensive Yocto Support for FIPS-Certified Applications

  Building FIPS-certified embedded systems just got easier. wolfSSL provides comprehensive Yocto Project support through the meta-wolfssl layer, enabling developers to integrate FIPS-validated cryptography into embedded Linux builds with reproducible, cross-platform consistency. Whether you’re developing medical devices, industrial controllers, defense systems, or IoT products, this combination delivers the security compliance regulators...

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• uncategorized wolfip

  Introducing wolfIP — a tiny, safe TCP/IP stack for embedded and safety‑critical systems

  If you’ve ever tried to drop a full‑blown networking stack into a deeply embedded target, you know the drill: memory budgets get tight, timing gets squirrely, and dynamic allocation can turn certification efforts into a slog. wolfIP is our answer: a compact TCP/IP stack built with embedded systems in mind,...

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• uncategorized wolssl

  wolfSSL 5.8.4 Now Available

  wolfSSL 5.8.4 introduces several updates, including the addition of a GPLv3 exceptions list. This allows specific GPLv3-licensed codebases linking against wolfSSL to continue using wolfSSL under GPLv2.

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