Blog

30 Mar 2016

Crypto in iOS: Choose your destiny (Infographic)

This blog post features infographic on how to choose crypto when developing iOS apps. It's always useful to put tool choice in context of causes (goals) and effects. This is what we've tried to do in this post. 

Themis cryptography infographic iOS applied security howto development

Read more...


17 Mar 2016

Building secure end-to-end webchat with Themis

While doing some protocol design for front-end clients with WebThemis services, we wanted to try it in real-world situations first: how easily could we deploy complicated cryptographic behavior into web apps? Turns out, quite easily. This post describes one of such web apps, designed to illustrate some zero-server-trust design patterns we're using in other developments. 

Themis cryptography Python howto end-to-end encryption development PNaCl Web

Read more...


14 Mar 2016

Building LibreSSL for PNaCl

As we are still using LibreSSL as a donor for some of the cryptographic primitives, with every new architecture we have to make sure that LibreSSL compiles well. This post describes our challenges with PNaCl.

Themis PNaCl cryptography LibreSSL OpenSSL howto

Read more...


9 Mar 2016

Introducing Themis Server

Themis Server is interactive debugging environment for Themis: an easy way to try what Themis can do, debug your working code, get easy-to-test examples (specifically cooked to talk to Themis Server). 

Themis products releases

Read more...


8 Mar 2016

Building and Using Themis in PNaCl

This post outlines our experience of porting typical C/C++ library (which is obviously Themis, in our case) to PNaCl module. A few challenges, a number of interesting riddles and Themis suddenly has a new home!

Themis howto cryptography PNaCl Web

Read more...

All posts

Previous Previous

Copyright © 2014-2018 Cossack Labs Limited
Cossack Labs is a privately-held British company with a team of data security experts based in Kyiv, Ukraine.