The AES algorithm is a symmetric grouped password algorithm and one of the most popular symmetric key encription algorithm released by the U.S. National Institute of Standards and Technology (NIST) on November 26, 2001.
A CMK is a key created with KMS and used to encrypt and protect DEKs.
A DEK is used to encrypt users' data.
Data encryption Workshop (DEW) is a full-stack data encryption service in the cloud. It covers Key Management Service (KMS), Key Pair Service (KPS), and Dedicated HSM. DEW uses hardware security modules (HSMs) to protect the security of your keys, and can be integrated with other HUAWEI CLOUD services to meet even the most demanding scenarios.
Dedicated Hardware Security Module (Dedicated HSM) is a service provided by HUAWEI CLOUD for encryption, decryption, signature, signature verification, key generation, and the secure storage of keys.
An HSM is a hardware device that produces, stores, manages, and uses keys in a secure manner. An HSM also provides encryption processing services.
KMS is a secure and reliable key management hosting service used for centrally managing and safeguarding users' keys.
As an alternative to the traditional username+password authentication method, key pairs are provided for users to remotely log in to Linux servers.
See Key Pair Service
A TRNG is a device that generates unpredictable random numbers by physical processes instead of computer programs.
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