Verify whether the buffer that has been read is intact and whether it has any truncations or errors.

验证被读取的缓冲区是否完整，是否有截断或者错误。

youdao

A digital signature can be used with any kind of message, whether it is encrypted or not, simply so that the receiver can be sure of the sender's identity and that the message arrived intact.

数字签名可用于任何类型的信息，无论加密与否，接收者能够确定发送者的身份和到达信息的完整性。

youdao

A digital signature can be used with any kind of message, whether it is encrypted or not, simply so that the receiver can be sure of the sender's identity and that the message arrived intact.

数字签名可用于任何类型的信息，无论加密与否，接收者能够确定发送者的身份和到达信息的完整性。

youdao