The Cosmian team is thrilled to welcome David Pointcheval as our Chief Scientific Officer. A warm welcome to him!

Data lakes

Custom-controlled, high-performance,
client-side encryption for big data

We give you the next generation of end-to-end encryption with granular data access policies.
Whether data are flowing in or flowing out, your data lake will remain secure.

Control your data in every form.

IT teams in global organizations face immense challenges in safeguarding vast amounts of sensitive data for daily operations. They need to ensure the continuity of data access security & processing in zero-trust environments when moving big data repositories and applications to the cloud.

High performance
on every dimension

The cost of encryption/decryption is now transparent for your IT systems & operations

Post-quantum Resistance

<300µs

for Encryption/Decryption speed (0,0003s) for a ciphertext for one partition

Ciphertext Expansion

+15% max

compared to cleartext size

Confidential Computing

<5%

computing overhead.

More Solutions

Workplace applications

Secure your data when used with external, third-party business applications such as Google Workspace, and Microsoft Office.

Confidential ai

Deploy, query and fine-tune AI models in complete confidentiality, applying 100% encryption with no impact on performance.

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.

Large organizations

Regain control of your data protection systems in zero-trust environments

Cloud natives

Offer your customers client-side encryption, and secure your SaaS applications so that cloud providers can’t have access.

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.


Confidential AI

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.


Large organizations

Regain control of your data protection systems in zero-trust environments


Cloud Natives

Offer your customers client-side encryption, and secure your SaaS applications so that cloud providers can’t have access.

— There are no limits

Find us on
the Marketplaces

Regain control now on your data and applications in the cloud, subscribe to our cloud marketplaces offering on AWS, Azure and Google Cloud.

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