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.

MQTT v5.0 versus v3.1.1

wolfMQTT was updated to support the draft MQTT v5.0 version of the specification in 2018. The specification was finalized in 2019, and wolfSSL has been a proponent of the new version ever since! Enhanced Session Management: MQTT v5.0 introduces improved session management, allowing clients to resume sessions seamlessly. This feature ensures continuity and reliability, especially […]

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wolfSSL now supported on PlatformIO

The best encryption libraries are now available on the PlatformIO environment! At wolfSSL, we continue to embrace rapid prototyping environments, including Arduino, Visual Studio, and now PlatformIO for VS Code, among other IDE applications. There are hundreds of boards supported by PlatformIO on numerous frameworks and platforms. We are providing two different Official wolfSSL libraries: […]

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What is the difference between AES and ECC?

AES (Advanced Encryption Standard) and ECC (Elliptic Curve Cryptography) are both cryptographic algorithms used for securing data, but they operate in different ways and serve different purposes: AES (Advanced Encryption Standard) AES is a symmetric encryption algorithm, meaning the same key is used for both encryption and decryption. It operates on blocks of data and […]

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Elevate Your Cybersecurity Skills: Master wolfSSL, DTLS 1.3, and FIPS with Comprehensive Training Videos

In today’s fast-paced world, staying ahead of the curve isn’t just advantageous—it’s essential. Continuous learning is key to personal and professional growth. At wolfSSL, we recognize this need, which is why we host webinars featuring tailored training courses for various skill levels. Our software engineers guide you through the fundamentals to advanced features, empowering you […]

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Join Our Live Webinar: Benchmarks with wolfSSL

Get excited for the upcoming webinar on ‘Benchmarks with wolfSSL,’ scheduled for May 16th at 10am PT. Led by wolfSSL Senior Software Engineer Jacob Barthelmeh, this session is set to be a deep dive into SSL/TLS performance optimization techniques. During the webinar, Jacob will demonstrate how the wolfSSL embedded SSL/TLS library excels in various hardware […]

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Vulnerability Disclosure: wolfSSH (CVE-2024-2873)

Affected Users: Anyone using wolfSSH server versions prior to release v1.4.17. Summary: It is possible for a malicious client to bypass user authentication when logging into a wolfSSH server. The wolfSSH server was not rigorous about checking the current state of the key exchange when handling channel open messages. wolfSSH’s example echoserver and the wolfSSHd […]

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wolfSSH, SHA-1, and Configuration

wolfSSH is following the industry common practice of removing SHA-1 as a default configuration option. SHA-1 has been considered broken for a while now and shouldn’t be used for security purposes. [RFC 8332](https://datatracker.ietf.org/doc/html/rfc8332) recognizes this for the SSH protocol and offers new RSA-based algorithms for signing authentication messages. In the wolfSSH v1.4.15 release, we were […]

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wolfSSH v1.4.17 Improvements and Fixes

wolfSSH has several useful features that were introduced in this most recent release. We have made wolfSSH builds for various systems better and easier. This includes changes to configuration scripts and modifying code to work with various compiler quirks. We’ve made building wolfSSH for Nucleus, QNX, Windows, and ESP32 builds better. And we’ve fixed an […]

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