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Digital Postmarks

Known as: Digital Postmark, Electronic postage, Electronic postmark 
A Digital Postmark (DPM) is a technology that applies a trusted time stamps issued by a postal operator to an electronic document, validates… 
Wikipedia

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
In the article the knowledge about graphical coding for postal service is generalized. The advantages of Digital Postage Mark… 
2007
2007
2007
2007
  • G. Bleumer
  • Advances in Information Security
  • 2007
  • Corpus ID: 34445420
2005
2005
This paper addresses the issue of large-vocabulary recognition in a specific word class. We propose a two-pass strategy in which… 
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2001
2001
he Postal Authorities of the developed countries have automated their mail processing facilities and logistics to a large extent… 
Highly Cited
1999
Highly Cited
1999
From the Publisher: As paper-based communication and transaction mechanisms are replaced by automated ones, traditional forms of…