Latest Posts

• uncategorized wolssl

  The Radio Equipment Directive (RED) and Evolving Cybersecurity Requirements

  The Radio Equipment Directive (RED) 2014/53/EU establishes the regulatory framework for placing radio equipment on the European market. Its goal is to create a unified market while ensuring essential requirements for safety, electromagnetic compatibility, efficient use of the radio spectrum, and more recently cybersecurity and data protection. To strengthen protections,...

  Read more
• uncategorized wolssl

  Support for STM32U5 DHUK

  In wolfCrypt and wolfPKCS11 we added support for using a Derived Hardware Unique Key (DHUK) for AES with the STM32U5. This feature enables use of a device unique AES key (up to 256-bit) available for encryption/decryption. The key cannot be read from the hardware, which makes it great to wrap...

  Read more
• uncategorized wolssl

  New CMS/PKCS#7 decode APIs for SymmetricKeyPackage, OneSymmetricKey, and EncryptedKeyPackage

  Recent commits to wolfSSL have enabled support to decode new CMS/PKCS#7 message types.

  Read more
• uncategorized

  Live Webinar: Achieving Avionics Security with DO-178C-Certified Cryptography

  Enhancing Avionics Security with DO-178C-Certified Solutions Join us on September 24 at 9 AM PT to learn how wolfSSL strengthens avionics security in safety-critical systems while meeting DO-178C DAL A certification requirements. The webinar will highlight practical strategies for secure embedded systems and how certified products are applied in real-world...

  Read more
• uncategorized wolssl

  Relaxing CMS/PKCS#7 decode support requirements

  Previous wolfSSL versions required X.963 KDF support and AES keywrap functionality to be enabled in order to build CMS/PKCS#7 decode support. Recent changes to wolfSSL have allowed CMS/PKCS#7 decode support to be built without either of these requirements. Previously, if the user desired to have the HAVE_PKCS7 build option defined,...

  Read more
• uncategorized wolssl

  wolfCrypt MISRA improvements

  Some recent pull requests have been merged to the wolfssl repository to allow wolfcrypt to avoid MISRA warnings for certain MISRA 2023 rules. For example, MISRA rule 3.1 disallows nested comment leaders (e.g. a “//” sequence within a “/* … */” comment block). These have been removed. Also, MISRA rule...

  Read more
• uncategorized wolssl

  Utilizing PSRAM for wolfSSL Heap Operations for the Espressif ESP32

  The latest updates to the Espressif-specific integration of wolfSSL bring a significant enhancement for developers working on memory-constrained embedded systems: support for using PSRAM (pseudo-static RAM) during wolfSSL heap operations. This improvement not only unlocks larger memory capacity for cryptographic operations, but also lays the foundation for more stable and...

  Read more
• uncategorized wolssl

  Updated wolfSSL 5.8.2 for Espressif ESP-IDF Registry

  Read more
• uncategorized

  Live Webinar: Post-Quantum Secure TLS 1.3 on Application MPUs

  Discover how wolfSSL, Crypto4A Technologies Inc., and NXP Semiconductors are driving innovation in secure, post-quantum embedded systems. Join this 60-minute expert-led session as leaders in cryptography and hardware explore the latest advancements in embedded security. Learn how post-quantum algorithms, hardware security modules (HSMs) and trusted platforms are converging to protect...

  Read more
• uncategorized

  Community Spotlight: Jon Durrant

  We are thrilled to recognize Dr. Jon Durrant (@DrJonEA) for his exceptional work highlighting wolfSSL across multiple platforms. His dedication to showcasing wolfSSL’s capabilities in real-world IoT and embedded systems projects has been truly outstanding. Jon has 25+ years as an IT professional. With a PhD in Object Oriented Development...

  Read more