End-to-end encryption

end-to-end encryption

Cossack Labs Blog

13 Dec 2017

Introducing Hermes

Today is the release day for a proof of concept version of Hermes — a framework for cryptographically assured access control and data security Hermes-core 0.5.1.

Hermes end-to-end encryption products cryptography releases

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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

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