usages

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

Value

An Array of strings from the following list:

• "encrypt": The key may be used to encrypt messages.
• "decrypt": The key may be used to decrypt messages.
• "sign": The key may be used to sign messages.
• "verify": The key may be used to verify signatures.
• "deriveKey": The key may be used in deriving a new key.
• "deriveBits": The key may be used in deriving bits.
• "wrapKey": The key may be used to wrap a key.
• "unwrapKey": The key may be used to unwrap a key.