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This book offers the first comprehensive overview of contemporary systems for secure electronic/digital postage. It introduces a taxonomy of electronic postage systems and explains their security risks 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. The author also discusses privacy and anonymous mail, the state of standardization of electronic postage, and the process of security evaluation and testing of electronic postage systems.
DigiCat Publishing presents to you this special edition of "Cheap Postage" by Joshua Leavitt. DigiCat Publishing considers every written word to be a legacy of humankind. Every DigiCat book has been carefully reproduced for republishing in a new modern format. The books are available in print, as well as ebooks. DigiCat hopes you will treat this work with the acknowledgment and passion it deserves as a classic of world literature.

Postage Meter Fraud

United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Operations and Services

Published: 1994

Total Pages: 44


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Distributed to some depository libraries in microfiche.
This antique text details the history of Canada's postal service, with particular emphasis on the development and evolution of postage stamps as a means of payment. A fascinating and detailed treatise on the subject, this text will greatly appeal to philatelists and anyone with an interest in the history of the Canadian postal service. Chapters included in this text are: 'Its Postal History', 'A postmaster's Provisional', 'The First Issue', 'The Second Issue', 'The Perforated Pence Stamps', 'The First "Cents" Issue', 'The First Dominion Issue', 'The Lc Orange of 1869', 'The Large 5c Stamp', 'The Small "Cents" Stamp', 'The 20c and 50c Stamps of 1893', and many more. This text has been elected for modern republication due to its historical and education value, and is proudly republished here complete with a new introduction to the subject.
An easy-to-use sourcebook for collectors, this guide is filled with the most current values and the latest market report along with all the information needed to become a knowledgeable stamp collector. Original.