We bring security to the public cloud
We offer a unique, comprehensive data protection suite powered by next-generation cryptography to secure your data in use and protect what matters most. And, what’s most important, is that you’re in control.
Enhance your security posture with
cutting-edge encryption technology
Send only encrypted data
to your operators
Discover how our kms and encryption libraries help you to protect your data.
Deploy your sensitive applications in the public cloud
Discover how to leverage the public cloud confidential VM to secure your data in use with cryptographic verifiability.
Protect your data
against theft
Secure all your server secrets with our centralized key management system and post-quantum libraries.
The complete Cosmian Data Protection Suite
Modern Key Management System
Data security for the public cloud
A verifiable confidential virtual machine, 100% confidential AI runner, and comprehensive protection for code and data.
Advanced, post-quantum encryption libraries
Post-quantum resistance, encrypted access policy and encrypted data search system.
Find us on
the Marketplaces
Companies we work with
Our solutions to meet your security needs
Workplace applications
Secure your data when used with external, third-party business applications such as Google Workspace, and Microsoft Office.
AI security
Deploy, query and fine-tune AI models in complete confidentiality, applying 100% encryption with no impact on performance.
Third-party SaaS
Moving to the cloud
Data lakes
Protect your data lake at scale with custom user-decryption rights and end-to-end encryption between apps.
AI security
Deploy, query and fine-tune AI models in complete confidentiality, applying 100% encryption with no impact on performance.
Workplace applications
Secure your data when used with external, third-party business applications such as Google Workspace, and Microsoft Office.
Third-Party SaaS
Take control of your data sharing with our tools, ensuring secure sharing of necessary information and protection of sensitive data across various SaaS applications.
Moving to the cloud
Keep your data and applications secure when running in cloud environments. Cloud admins won’t learn anything from your data, nor how you use them.
Data lakes
Protect your data lake at scale with custom user-decryption rights and end-to-end encryption between apps.
We proudly work with world-renown academic
and technology partners
ACADEMIC
TECHNOLOGY
. 
STANDARDS & CERTIFICATION
We’re constantly in search of world-class partners
Stay in the know on all things encryption
Cosmian & Eviden
Cosmian and Eviden join forces to offer a sovereign encryption key management solution.by Cosmian | April 1,...
Cosmian covercrypt: ETSI Standardization
Cosmian covercrypt achieves ETSI standardization for data protection in the post-quantum era.by Cosmian |...
Cosmian Announces Strategic Partnership with Utimaco
Cosmian Announces Strategic Partnership with Utimaco to Deliver Best-in-Class Security Through...