Construct an efficient and secure solution scheme of member deletion problem in group signature.
构造了群签名中高效安全的群成员删除问题的解决方案。
A heuristic method is then proposed to construct a feasible solution of the original problem.
然后依据对偶问题的解，以启发式方法构作原问题的可行解。
A heuristic method is then proposed to construct a feasible solution of the original problem.
然后依据对偶问题的解，以启发式方法构作原问题的可行解。
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