IBM Cloud Hyper Protect Crypto Services (HPCS) is a single-tenant cloud key management and cloud HSM platform that provides APIs for key lifecycle management and cryptographic operations, supports keep-your-own-key custody models, and offers multi-cloud key orchestration via Unified Key Orchestrator.
Published Aug 24, 2026
| Representative Pricing Model | Published per-unit/hourly pricing with separate Unified Key Orchestrator (UKO) charges (vendor communications cited) | Hourly per HSM instance (varies by region) | Per-key-version plus per-operation charges; Cloud HSM also offers instance-based options |
| Most suitable for | Regulated organizations seeking a single-tenant HSM-backed KMS and centralized multi-cloud orchestration | Teams requiring dedicated HSMs integrated into the AWS ecosystem | Organizations using GCP that prefer native KMS integration and detailed per-key pricing |
| Key characteristic | Single-tenant HSM orientation with vendor-described customer-controlled key custody and multi-cloud orchestration via UKO | Deep integration with AWS services and an appliance-style hourly model | Transparent per-key/version pricing and tight integration with Google Cloud services |
| Noted limitations | Pricing structure can be complex and public review coverage is limited | Operational overhead for HSM cluster management; integration primarily within AWS ecosystem | Per-key/version costs can grow at scale; single-tenant HSM instances are relatively costly |
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