Copyright protection for the electronic distribution of text documents
نویسندگان
چکیده
منابع مشابه
Copyright Protection for the Electronic Distribution of Text Documents
Each copy of a text document can be made different in a nearly invisible way by repositioning or modifying the appearance of different elements of text, i.e., lines, words, or characters. A unique copy can be registered with its recipient, so that subsequent unauthorized copies that are retrieved can be traced back to the original owner. In this paper we describe and compare several mechanisms ...
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With the tremendous development of the Internet, it has become desirable to distribute text documents electronically. However, commercial publishers may be reluctant to offer valuable digital documents online for the fear that they will be re-transmitted or copied illegally. To address this problem, we propose a robust watermarking technique, whereby electronic text documents are fingerprinted ...
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Transmission, manipulation and storage of images in digital format is rapidly becoming an everyday practice. Desktop publishing, digital libraries, image databases and the World Wide Web are only some of the application areas that are strongly related to digital imaging technology. The new digital, networked environment necessitates the development of robust and trustworthy encryption, authenti...
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This paper proposes a novel method for watermarking gray scale images in spatial domain by modifying the least significant bits of the pixels in the image. The embedding process creates a watermarked image with hidden information that in future can proclaim its ownership details. Data to be embedded is integrated in the image selectively on a subset of pixels using a rule that replaces the LSB’...
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The protection of the intellectual investments embodied in databases is of the utmost importance. Technological innovation has rendered databases vulnerable to unauthorised access, reproduction, adaptation and publication. The copyright protection of databases is not always adequate to address the protection of non-original databases. Vast collections of data are thus vulnerable to information ...
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ژورنال
عنوان ژورنال: Proceedings of the IEEE
سال: 1999
ISSN: 0018-9219
DOI: 10.1109/5.771071