Modified algorithm for image watermarking using 2D-DCT and elgamal cryptosystem / Nur Azien Yazid, Kamilah Abdullah and Suhaila Abd Halim

• Asıl Yazarlar: Yazid, Nur Azien (Yazar), Abdullah, Kamilah (Yazar), Abd Halim, Suhaila (Yazar)
• Materyal Türü: Kitap
• Baskı/Yayın Bilgisi: Universiti Teknologi MARA Cawangan Pulau Pinang, 2019-06.
• Konular: Article; PeerReviewed
• Online Erişim: Link Metadata

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...