求翻译：Chaum于1983年提出了盲签名方案，盲签名是指签名人在对消息的整个签名过程当中都不知道消息的内容，它对代签名消息具有保护功能。是什么意思？

Chaum in 1983 proposed a blind signature scheme, blind signature is a signature in the signature of the whole process of the message do not know the contents of the message, a message signed on behalf of its protective function.

正在翻译，请等待...

Chaum proposed in 1983 the blind signature plan, the blind signature is refers to the undersigned in to the news entire signature process in the middle of all not to know the news the content, it has the protection function to the generation of signature news.

Chaum in 1983, a blind signature schemes, blind signature refers to the signer of the message the signature process is not to know the contents of the message, on behalf of the signed message has a protection function.

Chaum propose blind signature scheme on 1983, sign refer to signature people know content of news in whole signature course in news while being blind, it protects functions in taking the place of the signature news.