4916709
9780387293134
This text introduces a taxonomy of electronic postage systems and explains their security risk and countermeasures. The underlying cryptographic mechanisms are introduced and explained, and the industrial-scale electronic postage systems existing worldwide are sorted out with respect to this taxonomy.Bleumer, Gerrit is the author of 'Electronic Postage Systems Technology, Security, Economics', published 2006 under ISBN 9780387293134 and ISBN 0387293132.
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