Message digests are secure one-way hash functions that take arbitrary-sized data and output a fixed-length binary hash value.

消息摘要是安全的单向哈希函数，它可以接受任意大小的输入数据，并输出固定长度的二进制哈希值。

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Message Digests are secure, one-way hash functions that convert arbitrary length data into fixed-length check sum / hash code.

消息摘要是一个安全的、单向的哈希函数，把任意长度的数据转化成固定长度的校验和/哈希码。

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To facilitate the specification of encryption algorithms and hash functions that are used during an SSL session, the algorithms are grouped into CipherSuites. A CipherSuite defines.

为了使SSL会话中所使用的加密算法和散列函数的规范更容易，这些算法被分组到各个密码套件(CipherSuite)中。

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