权威例句
Untraceable electronic mail, return addresses, and...Blind signatures for untraceable payments.Untraceable Electronic CashBlind signature for untraceable paymentsUntraceable off-line cash in wallet with observersUntraceable Off-line Cash in Wallet with ObserversANODR: anonymous on demand routing with untraceable routes for mobile ad-hoc networksBlind signatures for untraceable paymentsUntraceable Electronic CachISDN-MIXes: Untraceable Communication with Small Bandwidth Overhead
