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

• मुख्य लेखकों: Yazid, Nur Azien (लेखक), Abdullah, Kamilah (लेखक), Abd Halim, Suhaila (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: Universiti Teknologi MARA Cawangan Pulau Pinang, 2019-06.
• विषय: Article; PeerReviewed
• ऑनलाइन पहुंच: 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...