Proxy signatures have been used to enable the transfer of digital signing power within some context and ring signatures ......

消息恢复签名方案因其具有消息恢复能力而具有特殊的意义,本文在基于身份的公钥密码体制的基础上,提出了一种基于身份的消息恢复盲......

Restrictive partially blind signatures incorporate the advantages of restrictive blind signatures and partially blind si......