Formalizing Group Blind Signatures and Practical Constructions without Random Oracles     public-key cryptography/ Group Signatures  Blind Signatures  Group Blind Signatures  Security Model       font style='font-size:12px;'> 2012/3/27

In this paper, we first provide foundations for dynamic group blind signatures where we provide formal security definitions and present a security model to capture all the security properties. In doin...

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