Secure first-price sealed-bid auction scheme
نویسندگان
چکیده
منابع مشابه
Secure first-price sealed-bid auction scheme
In modern times, people have paid more attention to their private information. The data confidentiality is very important in many economic aspects. In this paper, we proposed a secure auction system, in which the bids will not be revealed, and no one can fake the winning identity and the winner cannot change the winning bid. The communication cost of our scheme is low; only two rounds communica...
متن کاملSecure Receipt-Free Sealed-Bid Electronic Auction
The auction scheme that provides receipt-freeness, prevents the bidders from bid-rigging by the coercers. Bid-rigging is a dangerous attack in electronic auction. This happen if the bidder gets a receipt of his bidding price, which proves his bidding prices, from the auction protocol. The coercers used to force the bidders to disclose their receipts and hence bidders lose the secrecy of their b...
متن کاملFirst-Price Sealed-Bid Auctions
We have N = {1, . . . , n} bidders, where each bidder has a private valuation vi drawn from distribution Fi 1 with strictly positive den1 Here, we assume that valuations follow the IPV model. sity, fi : Ti → R>0, for a good up for sale by the auctioneer, agent 0. In a first-price, sealed-bid auction, each agent has a type vi ∈ Ti, and submits a bid bi to the auctioneer, without revealing what t...
متن کاملFive Sealed-bid Auction Models
Published sealed-bid auction schemes are classi ed into four models according to how they deal with bid privacy. The properties of each model are introduced and possible improvements in these models are suggested. A new model is proposed and its implementation is discussed. Application of di erent models is discussed, based on a comparison of the models.
متن کاملGame Study on Collusion in the First-price Sealed-bid Reverse Auction
Collusion between suppliers in reverse auctions may damage buyers’ benifits and then lower efficiency of resource allocation. Under first-price sealed-bid reverse auction mechanism, suppliers' equilibrium bidding strategy and buyers' revenue loss was analyzed considering collusion. Then some general conclusions were given: suppliers' bidding strategy is relevant to some factors such as valuatio...
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ژورنال
عنوان ژورنال: EURASIP Journal on Information Security
سال: 2017
ISSN: 2510-523X
DOI: 10.1186/s13635-017-0068-1