wolfSSL is excited to announce major enhancements to wolfHSM’s keystore capabilities, introducing three powerful features that significantly expand key management flexibility and security: global keys, wrapped keys, and comprehensive key usage policies. Global Keys: Shared Security Across Clients The new global keys feature (WOLFHSM_CFG_GLOBAL_KEYS) enables cryptographic keys to be shared across multiple wolfHSM clients while […]
Read MoreMore TagMonth: December 2025
How to Get CRA-Ready: Secure Devices and Simplify Compliance
The EU Cyber Resilience Act (CRA) is reshaping how connected devices in Europe are designed, secured, and maintained. Join us on December 22nd at 9 AM PT for a practical webinar explaining CRA essentials and how wolfSSL’s TLS, cryptography, secure boot, and SBOM solutions help teams prepare for compliance. Register Now: How to Get CRA-Ready: […]
Read MoreMore TagEnhancing wolfSSL’s Security with Fil-C: Finding Buffer Bugs Before They Bite
At wolfSSL, we’re constantly looking for ways to improve the security and reliability of our cryptographic library. Recently, we integrated the Fil-C compiler into our continuous integration (CI) pipeline, and it’s already paying dividends. Within the first runs, Fil-C caught a subtle but important buffer size validation bug that could have led to buffer overflows […]
Read MoreMore TagwolfBoot v2.7.0: Unified TrustZone-M support, New Hardware Platforms, easier integration with CMake
The wolfSSL team is pleased to announce the release of wolfBoot 2.7.0, the latest version of our portable secure bootloader for embedded systems. This release focuses on three main areas: Expanding hardware coverage to radiation-hardened platforms Unifying and hardening TrustZone-M and dual-bank update flows Making update state tracking and integration easier with filesystem and MTD-backed […]
Read MoreMore TagwolfHSM Image Manager
wolfSSL is pleased to introduce the wolfHSM Image Manager, a new module for authenticated firmware verification in automotive and industrial systems. It provides a flexible, callback-based architecture for cryptographically verifying firmware before execution, complementing wolfBoot to form a secure chain of trust anchored in HSM hardware. Features Hardware-backed verification: All cryptographic operations use HSM-protected keys […]
Read MoreMore TagwolfBoot Training – Master Secure Boot on Embedded Systems
Secure boot is the foundation of firmware trust in embedded systems. It ensures that only authenticated, cryptographically verified firmware executes at startup — protecting devices from tampering, supply-chain attacks, and unauthorized updates. Join us on December 17 at 9 AM PT for a hands-on session that teaches you how to configure, build, and port wolfBoot, […]
Read MoreMore TagwolfHSM-infineon-tc3xx-v2.0.0
wolfSSL is proud to announce a major milestone: wolfHSM v2.0.0 for the Infineon AURIX TC3xx platform now features full integration with the wolfBoot secure bootloader, delivering a comprehensive hardware-backed security solution for automotive and industrial applications. Complete Root of Trust for AURIX This release represents the first complete integration of wolfSSL’s security ecosystem on Infineon’s […]
Read MoreMore TagwolfHSM Adds Support for TI TDA4VH Platform
We heard you, everybody! After immense customer demand, we’re excited to announce that wolfHSM now supports the Texas Instruments TDA4VH platform — bringing our lightweight, embedded Hardware Security Module (HSM) framework to one of the most in-demand automotive SoCs on the market. The TDA4VH integrates advanced security and real-time processing capabilities, making it an ideal […]
Read MoreMore TagHow to Use wolfBoot with the Vorago VA41630 and VA41620
Secure your aerospace and commercial satellite systems with Vorago VA4 rad-tolerant MCUs and wolfBoot secure boot. Together, we provide high-assurance security, including FIPS-validated cryptography, secure boot, and quantum readiness, ensuring reliable defenses for constrained environments. Step-by-Step Guide The following provides comprehensive technical details for using wolfBoot with Vorago VA416x0 microcontrollers, assuming the pull request has […]
Read MoreMore TagwolfTPM 3.10.0 Release: Security Fix, ESP32 Support & Improved Resource Management
wolfTPM 3.10.0 delivers a critical security fix, expanded embedded platform support, and enterprise-grade TPM resource management—empowering developers to build secure, scalable IoT and edge computing solutions with hardware-backed cryptography. Password Handling Fix A bug in the wolfTPM2_SetKeyAuthPassword() function introduced in v3.9.2 has been resolved. This API, primarily used by the C# wrapper, was incorrectly truncating […]
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