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High Assurance Software

Gain confidence in your most critical systems with Cryspen’s advanced tools and technologies for provable security and reliability.

Customers and Supporters

Services

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Verify your Security

Cryspen offers services to perform an in-depth formal security analysis of your deployed cryptographic mechanisms, protocols, and their implementations.

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Post Quantum Transition

Cryspen provides services and software to upgrade the security of your systems, protocols and infrastructure with future-proof post-quantum cryptography.

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Secure Group Communication

Cryspen builds software that can help you embrace the Messaging Layer Security (MLS) standard and integrate it securely into your technology stack.

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Products

OpenMLS

OpenMLS is an implementation of the Messaging Layer Security (MLS) protocol, a building block for implementing end-to-end encrypted applications in groups.

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HAX

Our Rust verification framework, that translates a large subset of safe Rust into the formal languages for security analysis and full functional verification.

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libcrux

Libcrux is a fast, portable, formally verified cryptographic library that brings together the fastest verified artifacts from different sources.

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Research

Cryspen is deeply committed to cutting-edge research in formal verification tools and provably secure cryptographic solutions. We engage in long-term collaborations with universities and research institutes, and we seek to bridge the gap between academic research and their industrial application, allowing us to bring state-of-the-art research results directly into all our products and services.

Coming Soon

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Cryspen Workbench

Innovation is on the horizon! Stay tuned for the launch of the Cryspen Workbench.