Example Scenario

Figure 1 Principles of user-integrated KMS to applications

You can use KMS to encrypt and decrypt data. Integrated SDKs need to be used. For details, see SDK Overview.
When KMS is used in a service system, you can call APIs to enable functions such as signing data and authenticating a signature

Figure 2 Principles of a cloud service integrated with KMS

For details about how to use KMS, see Using KMS to Encrypt and Decrypt Data for Cloud Services.
For details about how to encrypt or decrypt a large amount of data, see Encrypting or Decrypting a Large Amount of Data.

Parent topic: KMS

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