Fortanix Confidential Computing vs ProvenRun ProvenHSM: Side-by-Side Comparison (2026)

Fortanix Confidential Computing: Platform for encrypting data in use via confidential computing TEEs. built by Fortanix. Core capabilities include Runtime encryption for data in use, Hardware-based trusted execution environments (TEEs), Intel SGX and AMD SEV support..

ProvenRun ProvenHSM: Cloud & telecom HSM with formal OS verification, FIPS 140-3 L3, and PQC support. built by ProvenRun. Core capabilities include CC EAL5+ and FIPS 140-3 Level 3 certified security with tamper protection, Formally verified OS (ProvenCore, CC EAL7) as the underlying platform, Post-Quantum Cryptography support (ML-KEM, ML-DSA)..

Both serve the Key Management market but differ in approach, feature depth, and target audience.

Fortanix Confidential Computing differentiates with Runtime encryption for data in use, Hardware-based trusted execution environments (TEEs), Intel SGX and AMD SEV support. ProvenRun ProvenHSM differentiates with CC EAL5+ and FIPS 140-3 Level 3 certified security with tamper protection, Formally verified OS (ProvenCore, CC EAL7) as the underlying platform, Post-Quantum Cryptography support (ML-KEM, ML-DSA).

Fortanix Confidential Computing is developed by Fortanix. ProvenRun ProvenHSM is developed by ProvenRun. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Fortanix Confidential Computing and ProvenRun ProvenHSM serve similar Key Management use cases: both are Key Management tools, both cover Cloud Native, Encryption. Review the feature comparison above to determine which fits your requirements.