cryptography tag

cryptography

Cossack Labs Blog

21 Sep 2016

Backend data security: Key management 101

Second article in series, Key Management 101 will talk about basic key management concepts, goals and methods to achieve them. 

backend security series applied security howto cryptography database security

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27 Jul 2016

Zero Knowledge Protocols without magic

In this post, we talk about Zero-Knowledge Proofs, tie ZKP authentication to traditional security models and help you understand better how authentication, in general, should work. 

Themis cryptography Secure Comparator zkp

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23 May 2016

Choose your Android crypto (Infographic)

This blog post features infographic on how to choose cryptographic frameworks when developing Android apps and adds a few notes about Native/Java crypto.
 

Themis cryptography infographic applied security howto Android development

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21 Apr 2016

Building Sesto, in-browser password manager

Sesto is one of PoC tools we've developed while working on WebThemis - the cryptographically sane front-end framework for Google Chrome. Sesto enables web users to store any secrets (for example, login credentials) on the server and use them from any computer that has Google Chrome installed. 

Themis PNaCl cryptography Python Web

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7 Apr 2016

Benchmarking Secure Comparator

This post summarizes our experiences of testing Secure Comparator as an authentication mechanism for HTTP.

While we were planning, designing and implementing Comparator, real infrastructure in which it has to function (letting Toughbase instances without shared trust to be able to exchange records and request personal data safely) was very far from being ready, but we wanted to understand how good it was for some practical applications. So we chose the obvious - seeing how SC could work as HTTP authentication mechanism.

Themis development cryptography Secure Comparator

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