In cryptography a blind signature, as introduced by David Chaum, is a form of digital signature in which the content of a message is disguised (blinded) before it is signed.
盲簽名在密码学中是指，由 David Chaum 提出的盲签名是一种数字签名方式，其中消息的内容在签名之前对签名者是不可见的（盲化）。