TY - BOOK AU - Bleumer,Gerrit ED - SpringerLink (Online service) TI - Electronic postage systems: technology, security, economics SN - 9780387446066 (electronic bk.) AV - HE6125 .B617 2007 U1 - 383.0285 22 PY - 2007/// CY - Boston, MA PB - Springer Science+Business Media, LLC KW - Postal service KW - Technological innovations KW - Data processing KW - Computer security KW - Computer Science KW - Coding and Information Theory KW - Computer Communication Networks KW - Data Encryption KW - Data Structures, Cryptology and Information Theory KW - Electronic Commerce/e-business KW - Information Systems Applications (incl.Internet) N1 - Includes bibliographical references and index UR - https://eresourcesptsl.ukm.remotexs.co/user/login?url=http://dx.doi.org/10.1007/978-0-387-44606-6 ER -