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 TagMonth: December 2025
wolfHSM 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 […]
Read MoreMore TagwolfBoot Support for VORAGO Radiation-Hardened VA4 Microcontrollers
wolfBoot Support for VA41630/VA41620 We are excited to announce that wolfBoot now supports the radiation-hardened MCUs in Vorago’s VA4 family built on Arm® Cortex® M4 cores, bringing enterprise-grade secure boot and firmware update capabilities to radiation-hardened embedded systems. This integration enables developers to implement robust security measures in mission-critical applications operating in harsh radiation environments, […]
Read MoreMore TagCybersecurity Solutions for Satellite Missions: FIPS 140-3, Post-Quantum, and Embedded Protection
Satellites, rockets, and ground stations face unique cybersecurity challenges—from communication interception to firmware tampering. Protecting these systems requires lightweight, space-grade cryptography built for embedded aerospace environments. Join us on December 10 at 9 AM PT for the webinar, “Cybersecurity Solutions for the Satellite Industry,” and discover how wolfSSL protects satellite missions with FIPS 140-3 validated, […]
Read MoreMore TagFATFS Enhancements in wolfSSH 1.4.21
FATFS Ready in wolfSSH 1.4.21 wolfSSH 1.4.21 is now available, and this release focuses on making FATFS-backed SFTP deployments easier to ship, test, and maintain. Since tagging v1.4.20-stable, we invested in reliability improvements, developer tooling, and CI coverage that harden FATFS integration for embedded SSH gateways, industrial control systems, and secure file transfer clients. This […]
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