多拍卖物的无收据密封式电子拍卖协议

Receipt-Free Multiple Items Auction Protocol

使用秘密分享的方法来构造多拍卖物的电子拍卖协议 ,并按照电子拍卖协议应该满足的各种性质对提出的协议进行了分析 .相对于适用于单拍卖物的电子拍卖协议 ,适用于多拍卖物的电子拍卖协议具有更广泛的用途 .提出的协议具有“无收据”的性质 ,可以更好地保护竞拍者的隐私 .

We propose a receipt-free multiple items auction protocol using verifiable secret sharing and analyze this protocol based on the basic requirements of electronic auction protocol. Compared with the protocol that fits for single item auction, the protocol that fits for multiple items auction can be used in more areas. The receipt-free property of our protocol can give more protection to the bidder's privacy.