RECENT BLOG NEWS

So, what’s new at wolfSSL? Take a look below to check out the most recent news, or sign up to receive weekly email notifications containing the latest news from wolfSSL. wolfSSL also has a support-specific blog page dedicated to answering some of the more commonly received support questions.

wolfTPM Firmware TPM (fwTPM) Post-Quantum Release: Portable Software TPM 2.0 with ML-DSA and ML-KEM Support

Post-Quantum Firmware TPM Is Here wolfTPM’s firmware TPM (fwTPM) is available with post-quantum cryptography support added through the TCG TPM 2.0 Library Specification v1.85. fwTPM is wolfSSL’s portable software TPM 2.0 implementation, built on wolfCrypt and intended for products that need a TPM 2.0 interface without a discrete TPM chip. The post-quantum work merged in […]

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RSA-PSS Support for PKCS#7 SignedData in wolfSSL

PKCS#7, standardized as Cryptographic Message Syntax (CMS) in RFC 5652, is a common format for signing structured data. Signed firmware updates, signed configuration packages, and certificate-based authentication workflows all rely on PKCS#7 SignedData to ensure integrity and authenticity.wolfSSL now supports RSA-PSS (RSASSA-PSS) signatures in PKCS#7 SignedData, for both generation and verification. This lets applications move […]

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Live Webinar – wolfIP: Deterministic TCP/IP for Safety-Critical Embedded Systems

Many TCP/IP stacks rely on dynamic memory allocation, background threads, and unpredictable resource usage, making them difficult to analyze, certify, and deploy in constrained embedded systems. Join us for the first official webinar introducing wolfIP, a compact and deterministic TCP/IP stack designed specifically for embedded, real-time, and safety-critical environments. Register now: wolfIP: Deterministic TCP/IP for […]

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Expanded AIA Support in wolfSSL

We recently added new functionality that improves how wolfSSL handles Authority Information Access (AIA) certificate data. AIA is an X.509 certificate extension that tells clients where to find related validation resources, typically OCSP responder URLs (for revocation status checks) and CA Issuers URLs (for downloading issuer certificates), defined in RFC 4325. In practice, this helps […]

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wolfssl-wolfcrypt Rust Crate Version 1.1.0 Released with FIPS Support

We are excited to announce the immediate availability of version 1.1.0 of the wolfssl-wolfcrypt Rust crate! This update is a big milestone, bringing official support for wolfSSL FIPS-enabled cryptography to the Rust ecosystem. Getting started with wolfSSL? Download the latest libraries here and start exploring. Key Highlights The new version focuses on providing robust, validated […]

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wolfSSL Bouncy Castle Migration Guide

Do you use Bouncy Castle and want to migrate to wolfSSL’s Java providers – wolfJSSE and wolfJCE? If so, we just published a Bouncy Castle Migration Guide! wolfJSSE and wolfJCE are Java Security Providers that sit on top of native wolfCrypt and wolfSSL for cryptography and SSL/TLS functionality. Common advantages to using wolfSSL include progressive […]

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