CryptoKey

The CryptoKey interface of the Web Crypto API represents a cryptographic key obtained from one of the SubtleCrypto methods SubtleCrypto.generateKey, SubtleCrypto.deriveKey, SubtleCrypto.importKey, or SubtleCrypto.unwrapKey. Available only in secure contexts.

MDN Reference

Properties

Link copied to clipboard

The read-only algorithm property of the CryptoKey interface returns an object describing the algorithm for which this key can be used, and any associated extra parameters.

Link copied to clipboard

The read-only extractable property of the CryptoKey interface indicates whether or not the key may be extracted using SubtleCrypto.exportKey() or SubtleCrypto.wrapKey().

Link copied to clipboard

The read-only type property of the CryptoKey interface indicates which kind of key is represented by the object.

Link copied to clipboard

The read-only usages property of the CryptoKey interface indicates what can be done with the key.