🇺🇦 We stand with Ukraine, and we stand for Ukraine. We offer free assessment and mitigation services to improve Ukrainian companies security resilience.
The whole ecosystem of data security tools for developers to build their apps in confidence that data security is being taken care off.
Themis provides easy-to-use and hard-to-misuse encryption API for securing data at rest and in transit, and is available across multiple platforms.
Acra provides application level encryption, masking, tokenisation, access control, database leakage prevention, and intrusion detection for modern data-processing apps.
End-to-end secure data storage, processing, and sharing framework with zero trust to storage/exchange infrastructure.
Frequently updated technical blog with engineering articles written by Cossack Labs team.
Documentation, tutorials, and guides, and a large collection of ready-to-try examples of Cossack Labs' products.
This section hosts presentations and public appearance recaps by Cossack Labs team.
This section hosts cryptographic research and whitepapers authored by Cossack Labs team.
About Cossack Labs: what we do, who our team is, who our customers are, and how you can contact us.
We tell stories to show what security difficulties our customers face, and how we help to solve them.
Enterprise and industrial systems integrators, software engineering and security consulting partners of Cossack Labs.
We build unique cryptographic tools and custom solutions to protect data & peace of mind of millions of people. Would you like to join?
Read about building secure crypto wallets and issues we found when doing crypto wallet security audits. Hot non-custodial wallets store private keys, sign crypto transactions, and claim to be secure. But are they?