Group Signature Scheme with Multiple Security Strategy
一种多安全策略的群签名方案

A group signature scheme equipped with multiple security strategy was proposed.This scheme has forward security which can minimize the damage caused by the exposure of any group member's signing key,and does not affect to the past signatures generated by this member;meanwhile,ahead signature generated by a group member before the joining date can be prevented via this strategy.Moreover,this scheme supports the group member revocable function efficiently,if a certain group member is cancelled from the group,...