Proxy multi signature is a special kind of digital signature scheme, which can be used to solve the problem of signing on a document by multiple signers efficiently.
代理多重签名是一种特殊的数字签名体制。利用一个代理多重签名体制，可以有效地解决多个签名人对同一个文件进行签名的问题。
As a special digital signature scheme, proxy digital signature can settle some proxy problems which other normal digital signature schemes cann't solve.
代理数字签名作为一种特殊的数字签名体制，可以实现普通数字签名无法解决的代理问题。
On the basis of forward-security and the theory of digital signature, a forward-secure proxy signature scheme was presented.
该方案更新的密钥链是后向安全的 ，参与者提供的身份链也是后向安全的。
On the basis of forward-security and the theory of digital signature, a forward-secure proxy signature scheme was presented.
该方案更新的密钥链是后向安全的 ，参与者提供的身份链也是后向安全的。
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