interface webcrypto.CryptoKey
Properties #
#algorithm: KeyAlgorithm readonly
An object detailing the algorithm for which the key can be used along with additional algorithm-specific parameters.
#extractable: boolean readonly
When true, the CryptoKey can be extracted using either subtleCrypto.exportKey() or subtleCrypto.wrapKey().
A string identifying whether the key is a symmetric ('secret') or asymmetric ('private' or 'public') key.
An array of strings identifying the operations for which the key may be used.
The possible usages are:
- 'encrypt'- The key may be used to encrypt data.
- 'decrypt'- The key may be used to decrypt data.
- 'sign'- The key may be used to generate digital signatures.
- 'verify'- The key may be used to verify digital signatures.
- 'deriveKey'- The key may be used to derive a new key.
- 'deriveBits'- The key may be used to derive bits.
- 'wrapKey'- The key may be used to wrap another key.
- 'unwrapKey'- The key may be used to unwrap another key.
Valid key usages depend on the key algorithm (identified by cryptokey.algorithm.name).