Cosmian Data Protection Suite

Paid#5 of 24 in Cloud Encryption Software

Cloud data protection with encryption, key management, and confidential computing.

—Not yet scored

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Cosmian Data Protection Suite— Visit Eviden

At a glance

Editor score
Not yet scored
Pricing
Paid
Best for
Teams needing advanced key and encryption services
Customer key control
Mixed
Facts checked
21 Sep 2026

Where it wins
- Supports BYOK, HSM-backed keys, KMIP, and external key management.
- Combines searchable and post-quantum encryption with access policies.
- Integrates with AWS, Azure, Google Cloud, databases, SaaS, and Snowflake.
Where it doesn't
- Per-CPU pricing can make upfront cost planning less direct.
- Its wide feature set may exceed the needs of basic encryption projects.
- The product naming is transitioning from Cosmian KMS to Eviden KMS.

Our verdict on Cosmian Data Protection Suite

Cosmian Data Protection Suite brings together key lifecycle management, encryption and decryption services, certificate management, confidential virtual machines, confidential AI, searchable encryption, and post-quantum cryptography. It is designed for organizations protecting sensitive files, applications, databases, SaaS workloads, and cloud data. Deployment options include web, Windows, macOS, Linux, API, and self-hosted environments, with hybrid deployment and multi-cloud coverage. Current documentation identifies Cosmian as part of Eviden and refers to Cosmian KMS as Eviden KMS.

The suite fits environments that need to connect encryption controls to several cloud and database services. Its integrations include AWS BYOK, AWS External Key Store, AWS Fargate, Azure BYOK, Azure External Key Management, Google CMEK, Google CSEK, Google Workspace Client-Side Encryption, Microsoft 365 Double Key Encryption, Oracle Database TDE, MongoDB, MySQL Enterprise, Microsoft SQL Server External Key Management, PostgreSQL, and Snowflake. HSM integrations, HSM-backed keys, KMIP in binary and JSON formats, and key rotation support add options for organizations that need control across multiple systems rather than a single storage layer.

The standout technical depth comes from combining Findex searchable encryption with Covercrypt post-quantum encryption and access policies, alongside confidential cloud VM deployment. That breadth is useful for teams with specialized data protection requirements, but it may be more scope than a project seeking only basic encryption or key storage needs. The documentation describes per-CPU pricing, so buyers should assess the deployment model and services involved when comparing options. Choose Cosmian for advanced, integrated key and encryption services across cloud and database environments; choose a narrower tool when the priority is a simpler, focused encryption workflow.

Cosmian Data Protection Suite pricing

Plans PaidPaid No free plan — trial or paid only. Prices re-checked Sep 2026.

See plans on cosmian.com

Cosmian Data Protection Suite fact sheet

Free plan	Not verified
Paid from	Not verified
Customer key control	Mixed
External KMS support	Yes
Deployment options	Hybrid
Cloud coverage	Multi-cloud
Automated key rotation	Yes
Protected data types	Multiple
Deployment	Cloud, Self-hosted, Desktop
Platforms	Web, Windows, macOS, Linux
Support	Community, Docs
Built for	Mid-market, Enterprise (editorial estimate)
Integrations	20 integrations: AWS BYOK, AWS Fargate, AWS External Key Store, Azure BYOK, Azure External Key Management, Google CMEK … See all →
Pricing	Paid
Website	cosmian.com
Facts checked	21 Sep 2026

Cosmian Data Protection Suite integrations

Cosmian Data Protection Suite lists 20 integrations on its own site.

AWS BYOK
AWS Fargate
AWS External Key Store
Azure BYOK
Azure External Key Management
Google CMEK
Google CSEK
Google Workspace Client-Side Encryption
Microsoft 365 Double Key Encryption
Oracle Database TDE
MongoDB
MySQL Enterprise
Microsoft SQL Server External Key Management
PostgreSQL
Snowflake
Databricks
VMware
Veeam Backup & Replication
Synology DSM
FortiGate

See all Cosmian Data Protection Suite integrations →

Alternatives to Cosmian Data Protection Suite

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Cosmian Data Protection Suite vs the competition

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

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