Fortanix Confidential Computing vs Private Machines ENFORCER: 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..

Private Machines ENFORCER: FIPS 140-2 Level 4 tamper-proof secure server for critical infrastructure. built by Private Machines Inc.. Core capabilities include NIST FIPS 140-2 Level 4 certified tamper-proof hardware, Secure computation environment protecting data and code at runtime, Access controls preventing insider and physical access to running computation..

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. Private Machines ENFORCER differentiates with NIST FIPS 140-2 Level 4 certified tamper-proof hardware, Secure computation environment protecting data and code at runtime, Access controls preventing insider and physical access to running computation.

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

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