计算机工程2011,Vol.37Issue(9):176-177,180,3.DOI:10.3969/j.issn.1000-3428.2011.09.061
参与者有权重的多等级秘密共享方案
Hierarchical Secret Sharing Scheme Among Weighted Participants
摘要
Abstract
To solve the problems in practical application involving both weighted participants and date securit level, based on Chinese remainder theorem, a hierarchical secret sharing scheme among weighted participants is proposed.It takes participants' weight into consideration and recovers many different-level secrets in one time by using the idea of multi-secret sharing.In the recovery phase, participant's secret shadow is allowed to reuse, and the scheme can efficiently prevent attacking from external attackers and cheating among participants.Analysis result shows that the scheme is a safe and practical sharing scheme.关键词
秘密共享/多等级/权重/中国剩余定理Key words
secret sharing/ hierarchical/ weighted difference/ Chinese remainder theorem分类
信息技术与安全科学引用本文复制引用
乔晓林,张建中..参与者有权重的多等级秘密共享方案[J].计算机工程,2011,37(9):176-177,180,3.基金项目
国家自然科学基金资助项目(10571113) (10571113)
陕西省自然科学基金资助项目(2009JM8002) (2009JM8002)
陕西省教育厅科学研究计划基金资助项目(07JK375,2010JK829) (07JK375,2010JK829)
陕西师范大学研究生培养创新基金资助项目(2010CXS023) (2010CXS023)