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.

Live Webinar: WolfGuard: FIPS 140-3 Enabled WireGuard

WireGuard is known for its simplicity, speed, and modern cryptography, but what if your deployment requires FIPS 140-3 validated security? That’s where WolfGuard comes in. Join wolfSSL Software Engineer Lealem Amedie as he introduces WolfGuard, a FIPS 140-3 enabled WireGuard solution optimized for speed and cryptographic agility. Built on the FIPS-certified wolfCrypt library, WolfGuard delivers […]

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How to Make Your TPM Talk PKCS11

TPM vs HSM, what’s the difference? Check out this blog post for more detailed. In a nutshell, TPMs are typically a dedicated chip included along side a main (host) processor and used for securing a single consumer electronics device. HSMs are external devices that can be used across multiple devices and systems, offering advanced cryptographic […]

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wolfSSL 5.8.2: Smarter and Cleaner Sniffing

The latest release of wolfSSL 5.8.2 comes with key improvements for users of the wolfSSL sniffer. Multi-Session Sniffer Support The wolfSSL sniffer now supports decoding multiple TLS sessions, including those using session tickets and session resumption. This enables more accurate decryption of real-world TLS traffic, where connections are commonly reused for performance. New ssl_RemoveSession() API […]

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wolfBoot v2.6.0 Now Available

The wolfSSL team has released version 2.6.0 of wolfBoot, the lightweight and portable secure bootloader for embedded systems. This update expands platform coverage, improves support for external memory layouts, and adds key performance optimizations for a range of architectures. It also includes critical fixes and brings updated module integration across the wolfSSL ecosystem. New Platform […]

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Professor Bill Buchanan, OBE, FRSE

Today, we would like to shout out to wolfSSL’s newest friend, Professor Bill Buchanan, OBE, FRSE. Professor Bill Buchanan stands as one of Scotland’s most distinguished cybersecurity educators, holding the prestigious title of Officer of the Order of the British Empire (OBE) for his services to cybersecurity. As a Professor in the School of Computing […]

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Broken SSL/TLS Versions: Attacks, Weaknesses, and Mitigations

At wolfSSL, we prioritize strong, modern cryptographic practices—especially for embedded systems where performance, code size, and reliability are critical. While TLS continues to be the standard for securing communications, many early protocol versions have been broken or deprecated due to serious security flaws. Understanding the history of these attacks and their mitigations helps clarify why […]

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wolfSSL Advances FIPS Leadership with New Certificate #5041 and Evergreen FIPS 140 Strategy

EDMONDS, Wash., Aug. 4, 2025 /PRNewswire-PRWeb/ — wolfSSL Inc., a globally renowned leader in cryptography and network security solutions, announces the latest milestone in its FIPS strategy with the issuance of FIPS 140-3 Validated Certificate #5041 for the wolfCrypt cryptographic module. This marks yet another step forward in wolfSSL’s long-term strategy to deliver agile, secure, […]

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