【摘要】 如何保护投标者隐私和防止中标者反悔是设计安全电子拍卖方案的关键技术 .本文利用单向函数z=xymodn给出了一个实现密封式电子拍卖的方案 .该方案除满足投标者匿名、投标价保密、不可否认性和强可验证性等安全要求外 ,还具有技术简单、通信量小和几乎不需要可信赖第三方参与等优点 .更多还原

【Abstract】 The protection of bidder privacy and the prevention of bidder default are the keys in the designing of Secure Electronic Auction Scheme.This paper gives a secure sealed bid auction scheme using only a one way function.Our scheme can satisfy all the secure requirements of sealed bid auction stated and has the advantages similar to the scheme of .更多还原