DTIC ADA428409: A Visual Data Hash Method pdf

DTIC ADA428409: A Visual Data Hash Method

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Description of the Book:

This report describes the Detector and Extractor of Fileprints (DEF) process for data protection and automatic file identification. The DEF process generates binary images from an arbitrary data file that are unique to the data file. These visual hashes, or fileprints as referred to herein, are based on spectral characteristics of the data. The DEF employs the patented Adjustable Bandwidth Concept Signal Energy Detector

• Creator/s: Defense Technical Information Center
• Date: 10/1/2004
• Year: 2004
• Book Topics/Themes: DTIC Archive, Noga, Andrew J, AIR FORCE RESEARCH LAB ROME NY INFORMATION DIRECTORATE, *SIGNAL PROCESSING, *DETECTION, *DATA PROCESSING SECURITY, *IDENTIFICATION SYSTEMS, *EXTRACTION, IMAGE PROCESSING, AUXILIARY, PROTECTION, COMPUTER FILES, BANDWIDTH, BINARY PROCESSORS, ERROR DETECTION CODES, INFORMATION SECURITY, DATA TRANSMISSION SECURITY

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