Latest Posts

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  wolfSSL Version 3.9.0 Released

  A new release of wolfSSL is now available. Version 3.9.0 of the industry leading embedded SSL/TLS library has a number of additions, updates, and fixes. With the addition of ports to both Arduino boards and to the Nordic nRF51 board wolfSSL is adding to its ever increasing IoT use. This...

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  wolfSSL and CyaSSL are Not Vulnerable to DROWN Attack

  The recently-announced DROWN attack allows attackers to decrypt TLS sessions by taking advantage of servers that support SSLv2 and EXPORT cipher suites. SSL 2.0 was the first version of the SSL/TLS protocol standard released, and has been known to be insecure for many years now.wolfSSL has never supported SSL 2.0...

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  Free Early Warning on Breaches

  Hi! Please email us if you want to join our Free Early Warning list. We will put you on our list of people to tell when there is a breach or vulnerability. Email us at facts@wolfssl.com with the subject Free Early Warning in the subject, and we’ll add you to...

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  Transport-level security tradeoffs using MQTT

  By Todd Ouska, wolfSSLThe Message Queuing Telemetry Transport protocol, or MQTT, has become a favorite of Internet of Things (IoT) developers, and why not? It’s incredibly lightweight (on the order of a couple Kb for client implementations), has easy-to-use APIs, and is available for free under the Eclipse Public License...

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  wolfSSL Adds Secure SSL/TLS Encryption to MQTT IoT Protocol in Lightweight wolfMQTT Library

  wolfSSL recently published a press released talking about the release of wolfMQTT, and its use with the wolfSSL embedded SSL/TLS library:“3.6 kB MQTT client implementation easily integrates with the wolfSSL embedded SSL library for resource-constrained Internet of Things devices and connected applications.wolfSSL, a leading provider of security and connectivity solutions...

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  Secure Email Client with Freescale KSDK + wolfSSL + FRDM-K64F

  Are you interested in having a secure email client on your Freescale Kinetis device? How about one that uses wolfSSL too!A member of the Freescale/NXP community (Denis Shimizu) recently adapted the original SMTP protocol implementation that is included with KSDK 1.3 to add in secure connections using the wolfSSL lightweight...

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  Overview of Testing in wolfSSL

  The security of wolfSSL products is always on our mind and holds high importance.  Conducting regular, diligent, and well-planned testing helps maintain wolfSSL’s robustness and security.  We strive to write and maintain clean, readable, and understandable code.

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  wolfSSL 2015 Annual Report

  Hello wolfSSL stakeholders!  2015 was another fantastic year of progress for wolfSSL, and as we strive to provide transparency for our customers, users, employees, and open source community, we are again reporting on our progress for the year.  It was a good year!  We accomplished a lot in building towards...

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  wolfSSL Users SAFE from Recent OpenSSL Vulnerabilities (DH Primes, SSLv2)

  OpenSSL recently released patches for two vulnerabilities [1] - one related to how OpenSSL generates Diffie-Hellman prime values and the other that potentially allowed a malicious client to negotiate old SSLv2 ciphers that had been disabled on the server.  Since both of these are OpenSSL implementation vulnerabilities, wolfSSL users are...

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  wolfSSL adds NXP LPCXpresso IDE support and LPC18S37 reference project

  New in wolfSSL v3.8.0 we have added support for NXP’s LPCExpresso IDE and a reference project using the LPC18S37 on the OM13076 (LPCXpresso18S37) board. The reference project and README.md are located in the repository at:/IDE/LPCXPRESSOPlease contact us at facts@wolfssl.com or support@wolfssl.com with any questions about using the wolfSSL embedded SSL/TLS library...

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