Cryptographic tools to easily protect your apps

Worry less, deliver more


Themis - high level cryptosystem engine Acra - modern database encryption suite Hermes - crypto-based rights management Toughbase - sensitive data lifecycle protection
  • Themis

    Themis: integrate data protection into your code Cryptosystems library, provides transport, authentication, data at rest protection. Get going fast, easily, across many platforms.

  • Acra

    Acra: protect sensitive data in your web app Integrate encryption proxy in your app: offload sensitive operations to special node and stop worrying about breaches, injections and leaks.

  • Hermes

    Hermes: manage access cryptographically Map rights to cryptographic keys using crypto-based ACL framework for various storage models - documents, databases, filesystems.

  • Toughbase

    Toughbase: lifecycle protection, end to end Store, control access and usage of data between clients in your infrastructure with end-to-end cryptography.

We create data security tools for developers

Open Source Crypto

Core crypto/security modules are always available open source, all time, Apache 2 and GPL licences.

All-encompassing defence

Deploy end-to-end and traditional defence schemes with cross-platform tools in convenient packaging.

Ready for enterprise

Enterprise stack support, automated configuration management, policies, audit log and other conveniences.

Recent blog posts


Cossack Labs develops convenient data security tools and helps clients across different industries to minimize losses from security incidents and breaches.
We're a British company, headquartered in London, with R&D office in Kiev, Ukraine.
We all have long experience of developing mission-critical applications with strong security demands in a human friendly form.
Built by engineers for engineers: around 66% of management still coded something within last few years.
Strong cryptographic expertise:
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Copyright © 2014-2017 Cossack Labs Limited
Cossack Labs is a privately-held British company with a team of data security experts based in Kyiv, Ukraine.