ProvenRun ProvenHSM vs Tang: side-by-side comparison (2026)

ProvenRun ProvenHSM: Cloud & telecom HSM with formal OS verification, FIPS 140-3 L3, and PQC support. Built by ProvenRun.

Tang: Tang is a network-based server that binds encrypted data access to network presence, allowing data decryption only when clients are connected to the specific network where the Tang server operates.

The table above shows where their features, integrations, deployment and company size fit differ.

ProvenRun ProvenHSM is made by ProvenRun. Tang is open-source with 670 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. ProvenRun ProvenHSM and Tang are both Key Management products, and both cover Encryption. Key differences: ProvenRun ProvenHSM is Commercial while Tang is Free, Tang is open-source. Use the table above to see where features, deployment and company size fit differ.