Recently, wolfSSL released version 4.0.0 of the wolfSSL embedded SSL/TLS library. This new version includes many new port/feature additions, maintenance updates, and a couple bug fixes. Among those new feature additions includes multiple new API added to wolfSSL’s OpenSSL compatibility layer! The compatibility layer is a series of commonly used and essential API that users […]
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wolfSSL Adds Support for the Deos Safety Critical RTOS
Are you a user of Deos? If so, you will be happy to know that wolfSSL recently added support for Deos RTOS and added TLS client/server examples to the wolfSSL embedded SSL/TLS library for Deos! Deos is an embedded RTOS used for safety-critical avionics applications on commercial and military aircraft. Certified to DO-178C DAL A, […]
Read MoreMore TagwolfSSH Port for µC/OS-III
At wolfSSL, we currently have a wolfSSH port to µC/OS-III in the works! µC/OS-III is a highly portable and scalable real-time kernel. Designed for ease of use on a huge number of CPU architectures, these kernels are a key component of the µC/OS real-time operating system. The features of this kernel allow it to pair […]
Read MoreMore TagwolfSSL’s Effective Timing Resistance
In cryptography and encryption, timing can be an unconsidered element of the security for various operations. However, if an encryption library is built without considering timing or the possible attacks that a malicious agent could execute with timing attacks, then that encryption library could be vulnerable to multiple different attacks that have occurred or can […]
Read MoreMore TagTLS 1.3 Performance Analysis – Full Handshake
Significant changes from TLS 1.2 have been made in TLS 1.3 that are targeted at performance. This is the second part of six blogs discussing the performance differences observed between TLS 1.2 and TLS 1.3 in wolfSSL and how to make the most of them in your applications. This blog discusses the performance differences with […]
Read MoreMore TagwolfSSL at NXP Tech Days Minneapolis
wolfSSL is at wolfSSL at NXP Tech Days Minneapolis this year! NXP Technology Days is a deep-dive, technical training program for engineers designing solutions with embedded technology. This one-day event offers hands-on workshops and technical lectures over multiple markets enabling attendees to customize a schedule that is most relevant to their training needs. Where wolfSSL […]
Read MoreMore TagTLS 1.3 Performance Analysis – Resumption
TLS 1.3 is the latest version of the SSL/TLS specification. There are significant changes to messages and the message flow. These changes are targeted at security and performance. The first performance difference to note is a degradation. In TLS 1.2 performing a resumption handshake is very quick. This comes at a security cost though. Each […]
Read MoreMore TagwolfSSL and the Selfie Attack
People have been asking if wolfSSL is vulnerable to the ’Selfie’ attack (https://eprint.iacr.org/2019/347). We are glad to say that we follow all the recommendations made by the authors. First, though, an explanation of the attack. Overview The attack targets the use of Pre-Shared Keys (PSKs) with TLS 1.3 though TLS 1.2 is also vulnerable. There […]
Read MoreMore TagwolfSSL FIPS-Ready
With the recent release of wolfSSL 4.0.0, the wolfSSL team has also released a new product: the wolfSSL FIPS Ready library. This product features new, state of the art concepts and technology. In a single sentence, wolfSSL FIPS Ready is a testable and free to download open source embedded SSL/TLS library with support for FIPS […]
Read MoreMore TagwolfSSL JSSE Support Coming Soon!
Recently, we announced that there was support for JSSE in the works at wolfSSL. That project is currently nearing completion, and wolfSSL will soon be happy to announce its support for providing JSSE included with the wolfSSL-JNI library! Java Secure Sockets Extension (JSSE) is a way for Java applications to utilize the SSL and TLS […]
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