An attack on the hwang-chang-hwang watermarking scheme

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

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Original languageEnglish
Pages (from-to)40-43
Journal / PublicationIEEE Transactions on Consumer Electronics
Issue number1
Publication statusPublished - 2000


It is shown that the embedded watermark generated by a watermarking scheme baced on one-way hash jfunstion proposed by Hwang, Chang and Hwang can he effedtively removed without knowing any seeret parameters used for the embedding process. © 2000 IEEE.

Research Area(s)

  • Cryptograply, Digital watermarks, Hash function