Related Services

OBS

KMS provides central management and control capabilities of CMKs for Object Storage Service (OBS). It is used for server-side encryption with KMS-managed keys (SSE-KMS) function of OBS.

EVS

KMS provides central management and control capabilities of CMKs for Elastic Volume Service (EVS). It is applied to the encryption function of EVS.

IMS

KMS provides central management and control capabilities of CMKs for Image Management Service (IMS). It is applied to the private image encryption function of IMS.

SFS

KMS provides central management and control capabilities of CMKs for Scalable File Service (SFS). It is applied to the file system encryption function of SFS.

CTS

Cloud Trace Service (CTS) provides you with a history of KMS operations. After enabling CTS, you can view all generated traces to review and audit performed KMS operations. For details, see the Cloud Trace Service User Guide.

**Table 1** KMS operations supported by CTS
Operation	Resource Type	Trace Name
Creating a CMK	cmk	createKey
Creating a DEK	cmk	createDataKey
Creating a plaintext-free DEK	cmk	createDataKeyWithoutPlaintext
Enabling a CMK	cmk	enableKey
Disabling a CMK	cmk	disableKey
Encrypting a DEK	cmk	encryptDataKey
Decrypting a DEK	cmk	decryptDataKey
Scheduling the deletion of a CMK	cmk	scheduleKeyDeletion
Canceling the scheduled deletion of a CMK	cmk	cancelKeyDeletion
Generating random numbers	rng	genRandom
Changing the alias of a CMK	cmk	updateKeyAlias
Changing the description of a CMK	cmk	updateKeyDescription
Prompting risks about CMK deletion	cmk	deleteKeyRiskTips

IAM

Identity and Access Management (IAM) provides the permission management function for KMS. Only users who have KMS Administrator permissions can use KMS. To apply for KMS Administrator permissions, contact a user with Security Administrator permissions. For details, see the Identity and Access Management User Guide.

Parent topic: Accessing and Using KMS

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