计算机科学与探索2011,Vol.38Issue(10):123-126,4.
一种可追查身份的门限签名方案
Threshold Signature Scheme with Tracking Identity
摘要
Abstract
The author presented a threshold signature scheme with tracking identity. In this scheme, there are a trusted center named as PKG.a secret dealer,a signature combiner and n members(t ones of these members can take part in ((, n) threshold signature). The traceable identities information not only include information of dealer's identity but also do that of some members identities. We noted that these members take part in threshold signature together. The dealer can control production of partial signature and easily revoke the power of member's signature. We can verify whether a partial signature is made by some member substituting dealer. Moreover, we can also track the identities of those members who participate in threshold signature.关键词
门限签名/秘密共享/签名Key words
Threshold signature,Secret sharing,Signature分类
信息技术与安全科学引用本文复制引用
邹秀斌,韩兰胜,付才..一种可追查身份的门限签名方案[J].计算机科学与探索,2011,38(10):123-126,4.基金项目
本文受国家自然科学基金(60903175,60703048),湖北省自然科学基金(2009CBD307,2008CDB3S2)资助. (60903175,60703048)