Modified algorithm for image watermarking using 2D-DCT and elgamal cryptosystem / Nur Azien Yazid, Kamilah Abdullah and Suhaila Abd Halim
Image watermarking embeds identifying information in an image in such a manner that it cannot easily be removed. For the past several years, image digital watermarking has become a necessary element used for hid ing secret image and enabling secured communication such as privacy, confidentiality, au...
Main Authors: | Yazid, Nur Azien, Abdullah, Kamilah, Abd Halim, Suhaila |
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Format: | Article |
Language: | English |
Published: |
Universiti Teknologi MARA Cawangan Pulau Pinang
2019
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Subjects: | |
Online Access: | http://ir.uitm.edu.my/id/eprint/28904/ http://ir.uitm.edu.my/id/eprint/28904/1/28904.pdf |
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