For those of you interested in how CyaSSL fits into IoT, here is an example you should take a look at! We have prepared a demo with CyaSSL, Xively, and mbed. It runs on various mbed platforms with Ethernet connections, including NXP LPC1768 whose RAM size is as small as 32k for applications + 32k for […]
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wolfSSL Enforces Stack Usage Reduction
Understanding the stack and the heap are fundamental steps for all software developers. The importance of such understanding is inversely proportional to the amount of memory available on the platform, as both compete for a piece of the total memory space available on a system. In some cases the developer has the choice of when […]
Read MoreMore TagwolfSSL with TLS 1.3
Hi! Some of you know that the IETF working group on TLS is creating the specification for TLS 1.3. We plan to upgrade wolfSSL to the TLS 1.3 specification as soon as the spec is finalized, or even close to finalized. We are always aggressive with implementing the new TLS specifications, because we like to […]
Read MoreMore TagwolfSSL 3.0.0 Released
The new release of wolfSSL, v3.0.0, is now ready to download from our website. New features include: – FIPS release candidate – X.509 improvements that address items reported by Suman Jana with security researchers at UT Austin and UC Davis – Small stack size improvements, –enable-smallstack. Offloads large local variables to the heap. (Note this […]
Read MoreMore TagChaCha20 and Poly1305 for wolfSSL TLS
Hi! We`ve scheduled ourselves to implement ChaCha20 and Poly1305 into wolfSSL this summer. If you`re learning about what these are, see these links: http://cr.yp.to/mac.html https://www.imperialviolet.org/2013/10/07/chacha20.html We`re excited about this addition to our code. If you have comments, questions, or need it in our code sooner than this summer, then let us know! We can be […]
Read MoreMore TagwolfSSL’s Todd Ouska Comments on Heartbleed Bug
As a follow up to the recent Heartbleed bug in OpenSSL, Embedded Computing Design interviewed wolfSSL’s CTO, Todd Ouska for an article titled “Heartbleed: (Not) one in a million”. You can read the article at the following URL: http://embedded-computing.com/20937-heartbleed-not-one-in-a-million
Read MoreMore TagwolfSSL JNI 1.1.0 Released
Version 1.1.0 of wolfSSL JNI is now available for download. wolfSSL JNI provides Java applications with a convenient Java API to the widely-used CyaSSL lightweight SSL/TLS library, including support for TLS 1.2 and DTLS 1.2. This release contains bug fixes and features including: – Updated support for CyaSSL, tested against CyaSSL 2.9.4 – Updated example […]
Read MoreMore TagOpenBSD team is refactoring OpenSSL
The OpenBSD team is refactoring OpenSSL, which is admirable work. You can see their progress at http://opensslrampage.org. If you read the OpenSSL Rampage blog, you can see that they have their work cut out for them. The OpenSSL code base is very old, and has had literally hundreds of unknown hands making changes over its 20+ […]
Read MoreMore TagCommon Terms and Types in wolfSSL Lightweight SSL
If you are using or thinking about using the wolfSSL lightweight SSL/TLS library in your application or project, it’s oftentimes helpful to get a general overview of some of the terms and types which are used in a simple wolfSSL connection. Below we have included a general summary of these types. 1) socket: wolfSSL uses […]
Read MoreMore TagNice Overview Article on Securing the Internet of Things
Dark Reading has a nice overview article covering IoT security issues. See: http://www.darkreading.com/vulnerabilities—threats/thingularity-triggers-security-warnings/d/d-id/1141587
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