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Open Anonymity
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Thesis: Open Anonymity - Anonymity in indicated data networks

Open Anonymity - The Working System -> PDF Filtering:
The <anonym>..</anonym> Tags as well as any anonymized word in the Database could also appear in an ASCII formatted PDF Document (look at the joboptions file for Acrobat Distiller). The difference to other pdf's is that the content within this page is a simple text, not encoded. Download the pdf and compare with the text beneath.

Content of this pdf:

<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<META HTTP-EQUIV="CACHE-CONTROL" CONTENT="NO-CACHE">
</head>
<body bgcolor="#FFFFFF" text="#000000">
______________________________!<anonym>Mathias</anonym>!______________.
_________!<anonym>Mathias</anonym>!___________________________________.
______________________!<anonym>Mathias</anonym>!______________________.
__________________________________________!<anonym>Mathias</anonym>!__.
_________________!<anonym>Mathias</anonym>!___________________________.
______________________________!<anonym>Mathias_________________________
_______________________________________________________________________
______________________________________________</anonym>!______________.
</body></html>