It's secret code for "We've got your money, but all you have is a bunch of 
bytes." ;-)

Donald Borowski
EMC Compliance Engineer
Schweitzer Engineering Labs
Pullman, Washington, USA



From:   Doug Powell <[email protected]>
To:     [email protected]
Date:   09/04/2012 09:44 AM
Subject:        A curiosity question
Sent by:        [email protected]



All, 
 
I have noticed many IEC publications (in PDF) have a series of symbol 
embedded in varying locations on every page.  They consist of string of 
punctuation marks.  This sample string is somewhat randomized but it is 
representative.  
   -`,,,,`--`-`,,`,,,`,`,,`,`,,`--,,`-`,`,`,`,,`---
 
Is this some sort of encoding tied to the order number to validate the 
purchase of the document?
 
 
 

Thanks, -doug

Douglas E Powell
[email protected]
http://www.linkedin.com/in/dougp01

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