David C. Parkes Michael O. Rabin Stuart M. Shieber C. A. Thorpe Practical secrecy-preserving, verifiably correct and trustworthy auctions. 70-81 2006 conf/ACMicec/2006 ICEC http://doi.acm.org/10.1145/1151454.1151478 db/conf/ACMicec/icec2006.html#ParkesRST06