cryptoKey.usages


一个字符串数组,用于标识该密钥可以使用的操作。

🌐 An array of strings identifying the operations for which the key may be used.

可能的用法是:

🌐 The possible usages are:

有效的密钥用途取决于密钥算法(由 cryptokey.algorithm.name 标识)。有关每种密钥算法支持的操作,请参见 加密操作接口

🌐 Valid key usages depend on the key algorithm (identified by cryptokey.algorithm.name). See Crypto operation APIs for the operations supported by each key algorithm.