Data encryption is your best weapon against security threats.
Ubiquitous Encryption is secure, with high performance.
And yes, it’s open-source.
No More Excuses. Move to data/s.
Data encryption is your best weapon against security threats.
Ubiquitous Encryption
is secure, with high performance.
And yes, it’s open-source.
No More Excuses. Move to data/s.
Ubiquitous Encryption:
Data is encrypted everywhere and at all times
Cosmian provides libraries and server components – including in SaaS – so that developers and data engineers can easily and transparently implement privacy-by-default in applications and big data processing chains & repositories.
And yes, it is open-source, so you know exactly what protects your processes and your data.
Cloudproof Encryption
Cloudproof Encryption for Big Data Repositories
Data stays always encrypted using advanced application level encryption that offers flexible data partitioning with access control in the decryption keys, post-quantum resistance and fast encrypted search over the encrypted data.
Cloudproof Encryption
Cloudproof Encryption for Big Data Repositories
Data is encrypted at rest using flexible, secure, modern cryptographic primitives that allow data partitioning, public key encryption, attributes rotation, & post-quantum resistance.
Microservice Encryption
Build a fully encrypted SaaS by deploying on-the-fly confidential microservices
Run encrypted Python code over encrypted data enabling a fully confidential SaaS and collaborative confidential computing scenarios in the cloud over sensitive data.

Microservice Encryption
Build a fully encrypted SaaS by deploying on-the-fly confidential microservices
Minimum impact – Ultimate performance
Faster Encryption/ Faster Decryption
For a ciphertext for one partition
Less Ciphertext Expansion
Minimum impact – Ultimate performance
Faster Encryption/ Faster Decryption
For a ciphertext for one partition
Less Ciphertext Expansion
Latest News
At SCN 2022, Paola de Perthuis, Cryptographer at Cosm …
Blog / CryptographyAt SCN 2022, Paola de Perthuis, Cryptographer at Cosmian, will present her joint work paper on MyOPE - Malicious security for Oblivious Polynomial EvaluationShareCosmian • Sep 13,...
Deeptech Cosmian raises €4.2m to accelerate the dep …
This financing, mainly operated by La Banque Postale - via its new 115K innovation fund - and Elaia Partners, historical investor, will allow the French encryption specialist to accelerate the distribution of its first products and continue to innovate. Its ambition...
David Pointcheval est Médaille d’argent CNRS 2 …
Blog / cryptographyDavid pointcheval est medaille dargent cnrs 2021ShareCosmian • Mar 04, 2022Félicitations à David Pointcheval pour sa distinction! David Pointcheval est Directeur de recherche et...
Latest News
At SCN 2022, Paola de Perthuis, Cryptographer at Cosm …
Blog / CryptographyAt SCN 2022, Paola de Perthuis, Cryptographer at Cosmian, will present her joint work paper on MyOPE - Malicious security for Oblivious Polynomial EvaluationShareCosmian • Sep 13,...
Deeptech Cosmian raises €4.2m to accelerate the dep …
This financing, mainly operated by La Banque Postale - via its new 115K innovation fund - and Elaia Partners, historical investor, will allow the French encryption specialist to accelerate the distribution of its first products and continue to innovate. Its ambition...
David Pointcheval est Médaille d’argent CNRS 2 …
Blog / cryptographyDavid pointcheval est medaille dargent cnrs 2021ShareCosmian • Mar 04, 2022Félicitations à David Pointcheval pour sa distinction! David Pointcheval est Directeur de recherche et...