So it is very important to design secure, efficient and flexible group signature schemes.
因此设计安全、高效、灵活的群签名方案具有重要的现实意义。
Based on my experience, it is more efficient and enjoyable to do a group way.
根据我的经验来看，小组学习更加有效，当然也更加有趣。
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。
Results There was significant difference in the efficient rate between treatment group and control group.
结果治疗组总有效率明显高于对照组，差异有显著性。
The group in the previous key changes, every move forward, more efficient.
这使集团在历次关键性的变革中，每一举措都更具前瞻性、高效性。
The group in the previous key changes, every move forward, more efficient.
这使集团在历次关键性的变革中，每一举措都更具前瞻性、高效性。
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