Alibaba Cloud Key Management Service

Alibaba Cloud Key Management Service is a web-accessible cloud service for managing encryption keys. It supports customer-managed keys, key import, automatic rotation, audit logs, HSM-backed keys and both listed key types. Default keys are provided at no charge for server-side encryption of Alibaba Cloud services, including free service keys and customer master keys. The free plan sits alongside two prepaid subscription instances. The Software Key Management Instance costs $500 a month and includes 1,000 QPS, 1,000 keys, 0 secrets and 0 data keys. The Hardware Key Management Instance costs $1,799 a month and includes 2,000 QPS, 1,000 keys, 0 secrets and 0 data keys. Paid plans start at 500.0 /mo. The service is designed for cloud deployments where teams need imported, customer-managed or HSM-backed key controls.

This service suits teams managing encryption keys in Alibaba Cloud, especially those needing customer control, imported keys, rotation or audit records. It also offers a no-charge default-key option for Alibaba Cloud service encryption.