A two-phase process using both symmetric and asymmetric algorithms.

使用对称算法和非对称算法的两阶段过程。

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This section describes how to generate and manage keys for both symmetric and asymmetric algorithms.

本节描述如何为对称算法和不对称算法生成和管理密钥。

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Symmetric algorithms are very efficient and work with a single key for both encryption and decryption calculations.

对称算法非常有效，并且可以与用于加密和解密计算的单一密钥一起使用。

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