Electronic Postage Systems Technology, Security, Economics - Bleumer, Gerrit; SpringerLink (Online service) (Boston, MA : Springer US, 2007)
Keywords: Computer science; Computer Communication Networks; Data structures (Computer science).; Data encryption (Computer science).; Coding theory; Information systems; Electronic commerce; Computer Science; Data Encryption; Electronic Commerce/e-business.; Information Systems Applications (incl.Internet).; Data Structures, Cryptology and Information Theory; Computer Communication Networks; Coding and Information Theory