Newsroom

Hi! Want to write about Cossack Labs? Our newsroom will help you with the task. Also, feel free to contact us on cryptography and data security related issues, we’ll be happy to share our story and discuss the latest technologies.

Get in touch

Browse press kit

About us Facts & dates What’s new Events Media coverage Assets Contact us

About us

Tweets by cossacklabs

Cossack Labs is a team of highly experienced cryptographers and software engineers. Our mission is to make strong security methodologies and approaches convenient within modern infrastructures and business. We provide large and small companies with data security tools and bespoke solutions helping to protect their sensitive data against data leakages, external attackers, insiders, mis-configurations and to be compliant with regulations. We're a British company, headquartered in London, with our R&D office in Kyiv, Ukraine.

Our products. Acra, Themis, and Hermes combine both high level of security and usability. They care of encryption, key management, access control, intrusion detection, accountable logging under the hood, enabling our customers to focus on doing their own business, building their products with confidence that data security has been properly taken care of.

Read more about company history

Julian Swallow

Founder & Chairman

Julian has founded, built, managed, and led multiple software companies over four decades. Having previously raised tens of millions of dollars of equity finance, he managed three successful disposals, two to publicly-quoted companies, yielding above-average returns to shareholders. His operational focus is on finance, financial strategy, and legal.

Eugene Pilyankevich

Founder & CTO

Eugene has managed software development with high security and performance demands for over 15 years. His extensive experience and research enable him to focus on the challenges that large and small companies experience when seeking to make data security central to their operations, especially in the face of external pressures and uncertainties.

Chris Hennings

Founder & Director

Chris originally trained as an economist but has coded, designed, and invested in a diverse range of software systems and companies for over 40 years. Elegant, appropriate, and useful code continues to delight. Chris sees effort spent to make world-class data security available to all as central to advancing the common good both now and into the future.

Anastasiia Voitova

Head of Customer Solutions

Anastasiia is a software engineer and manager with a wide technological background spanning mobile app development to security engineering. Her current focus is cryptography and applied security, helping companies to build secure yet usable systems. Anastasiia is a frequent contributor to international conferences and co-organiser of cyber-security events.

We help the leaders to build secure systems at scale

Read customer stories

Products and product sheets

Acra, a database security suite

Acra provides 9 security controls in one suite, pluggable as proxy, API or SDK in your architecture. Features include transparent field-level encryption, searchable encryption, data masking and firewalling.

Themis, a cross-platform crypto library

Themis provides cryptosystems for securing data at rest and data in transit. Solves 90% use cases for protecting data in mobile, web and server-side apps.

Hermes, end-to-end secure data storage

End-to-end secure data storage, processing, and sharing framework with zero trust to storage/exchange infrastructure.

Facts & dates

Themis
- Themis is a cryptographic library, perfect for solving data security use cases in the most applications.
- Themis supports 14 languages and platforms and provides 100% compatible API across them.
- Themis is recommended by OWASP as a cryptographic library for mobile apps.
- Themis hides cryptographic details, preventing developers from making security mistakes.
- Themis provides strong modern industry-proven cryptography.
- Themis is open source and can be used for free.
Acra
- Acra database security suite protects sensitive data in databases and distributed applications.
- Acra is one tool that covers 9 data security controls.
- Acra works with SQL and NoSQL databases, on-prem or in any cloud environment.
- Acra gives field-level encryption for sensitive data and supports BYOK/HYOK.
- Acra easily integrates into modern applications, protecting sensitive data on the every step of its lifecycle.
- Acra Community Edition is open source and can be used for free.
- Acra Enterprise Edition is tailored for businesses with multiple apps or databases.
Hermes
- Hermes is a security framework for enabling multi-user end-to-end encrypted data storage.
- Hermes provides the essential building blocks for building zero-knowledge and zero trust architectures.
- Hermes prevents data leakage or misuse even if the server infrastructure is compromised.
- Hermes core engine is open source.
Cossack Labs team
- Cossack Labs team includes experts with formal backgrounds and PhDs in cryptography, OWASP contributors, CISSP-certified security engineers, security software developers, and security engineers with decades of industry experience.
- Cossack Labs team members gave more than 60 conference talks in 6 years. You can meet us at the international security and development conferences as QCon, DefCon, UA.SC, BlackAlps, NSSpain, FrenchKit, Devops Stage, OSDN, muCon, iOSCon, Highload fwdays, OWASP meetups and OWASP Appsec global events, NoNameCon, and others.
- August 20, 2022 – Launch of Shift Security Left newsletter for security-aware developers. Later, it became a Hackernoon Noonies'22 Best General Technology Newsletter runner-up in emerging tech.
- May, 2022 – Acra 0.93.0 introduces the type awareness feature, enabling fully transparent encryption, decrypting and decoding binary data back to the original type.
- November, 2021 – Acra 0.90.0 is released, making fundamental security controls previously available in proprietary versions accessible to a wider audience.
- October 20, 2020 – Acra won Best Open Source Project in the Hackernoon Noonies contest.
- July 9, 2020 – With version 0.13.0 released, Themis officially supports 14 languages and platforms.
- September 5, 2019 – Cossack Labs implemented end-to-end encryption into popular Apple Design Award app Bear.
- April 16, 2019 – Acra encryption suite became available on DigitalOcean Marketplace.
- March 15, 2019 – More flexible configuration for AcraCensor and server-side encryption mode for AcraServer are introduced.
- November 9, 2018 – With version 0.84.0 New Horizons, Acra grew from a database encryption proxy to a full-fledged data encryption suite.
- December 13, 2017 – A proof of concept version of Hermes introduced.
- March 8, 2017 – First Acra open-source release (0.75) revealed.
- June 3, 2015 – Themis is released into the public.
- May 18, 2015 – Launch of Themis high-level cryptographic services library.
- June 19, 2014 – Launch of Cossack Labs private limited company in United Kingdom.

What’s new

Exploring security vulnerabilities in NFC digital wallets

NFC-based devices, such as mobile digital wallets, contactless smart cards, and security keys (hardware authentication devices), are exposing users to NFC vulnerabilities in encryption, ...

Smart contract security audit: tips & tricks

Smart contract security audit is very different from traditional application security audit. Smart contracts are immutable, they interact with each other and transfer user funds between ...

Transparent data encryption for SQL databases with Acra 0.93

Fully transparent encryption of sensitive fields is possible with open source Acra 0.93 release. Acra works on SQL protocol level, hiding details from developers and reducing encryption ...