Qazvin Islamic Azad University

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  • White Papers // Aug 2010

    A Novel Watermarking Scheme for Detecting and Recovering Distortions in Database Tables

    In this paper a novel fragile watermarking scheme is proposed to detect, localize and recover malicious modifications in relational databases. In the proposed scheme, all tuples in the database are first securely divided into groups. Then watermarks are embedded and verified group-by-group independently. By using the embedded watermark, the authors...

    Provided By Qazvin Islamic Azad University

  • White Papers // Aug 2010

    A Novel Watermarking Scheme for Detecting and Recovering Distortions in Database Tables

    In this paper a novel fragile watermarking scheme is proposed to detect, localize and recover malicious modifications in relational databases. In the proposed scheme, all tuples in the database are first securely divided into groups. Then watermarks are embedded and verified group-by-group independently. By using the embedded watermark, the authors...

    Provided By Qazvin Islamic Azad University