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.

wolfSSL 5.9.1 release blog

wolfSSL 5.9.1 is available with new features, post-quantum cryptography improvements, broad bug fixes, and a number of vulnerability fixes. Users are always recommended to stay up to date with wolfSSL releases. In this release, use cases that are affected by high severity reports are: PKCS7 with ORI callback set or AuthEnvelopedData with AES-GCM (–enable-pkcs7), ECDSA […]

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TLS vs. SSH: When To Use Which (2026 Edition)

TLS and SSH are both widely used protocols for creating secure connections between two systems over an untrusted network. Although they share some fundamental goals, they are designed for different use cases. In this updated guide, we will explore when you should use which, along with a look at the latest developments in both protocols. […]

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Post-Quantum Cryptography Is Coming to wolfTPM

ML-DSA and ML-KEM Support for TPM 2.0 Library Specification v1.85 Quantum-Safe TPM Operations Are on the Way wolfSSL is excited to announce that post-quantum cryptography (PQC) support is coming to wolfTPM. wolfTPM will be among the first TPM 2.0 libraries to implement the newly-published TCG TPM 2.0 Library Specification v1.85, which adds the NIST-standardized post-quantum […]

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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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