Help Center/ Data Encryption Workshop/ FAQs/ KMS Related/ Key Algorithms Supported by KMS

Updated on 2024-06-12 GMT+08:00

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Key Algorithms Supported by KMS

**Table 1** Key algorithms supported by KMS
Key Type	Algorithm Type	Key Specifications	Description	Usage
Symmetric key	AES	AES_256	AES symmetric key	Encrypts and decrypts a small amount of data or data keys.
Digest key	SHA	HMAC_256 HMAC_384 HMAC_512	SHA digest key	Data tampering prevention Data integrity verification
Digest key	SM3	HMAC_SM3	SM3 digest key	Data tampering prevention Data integrity verification
Asymmetric key	RSA	RSA_2048 RSA_3072 RSA_4096	RSA asymmetric password	Encrypts and decrypts a small amount of data or creates digital signatures.
Asymmetric key	ECC	EC_P256 EC_P384	Elliptic curve recommended by NIST	Digital signature

Parent topic: KMS Related

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