Digital Postmarks

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

Topic mentions per year

Topic mentions per year

2004-2015
0120042015

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
Information in historical datasets comes in many forms. We are working with a set of World War I era postcards that contain hand… (More)
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2007
2007
 
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2005
2005
Bankable Postage (BP) has been proposed as a mechanism to attack the underlying techico-economic reasons for spamming. However… (More)
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2005
2005
 
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2004
2004
 
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