An Efficient Electronic English Auction System with a Secure On-Shelf Mechanism and Privacy Preserving

Table 4

Comparison in communication rounds of the three schemes.

Property	Proposal
	Our proposal	Chang et al.’s proposal [14]	Xiong et al.’s proposal [13]	Chung et al.’s proposal [18]
Registration phase	2	2	1	1
On-shelf phase	3	3	×	×
Bidding phase			1
Product claiming phase	1	1	×	×
Dispute phase (auctioneer/bidder)	1/1	1/1	1	×