
Semi-public watermarking digital implementation in the concealment of text messages
Author(s) -
Noferianto Sitompul,
Maranata Pasaribu
Publication year - 2021
Publication title -
jurnal info dan sains/jurnal info sains
Language(s) - English
Resource type - Journals
eISSN - 2797-7889
pISSN - 2089-3329
DOI - 10.54209/infosains.v11i1.36
Subject(s) - digital watermarking , process (computing) , computer science , pixel , image (mathematics) , digital watermarking alliance , noise (video) , reading (process) , computer vision , artificial intelligence , watermarking attack , computer security , public key cryptography , encryption , attribute based encryption , political science , law , operating system
The purpose of this study is to generate watermarking of an input image. The watermarking process will begin with the process of reading color image pixels. After that, the process will be continued by calculating the step message value inserted and inserting all the necessary values in the watermarking checking process. In the event of an attack, then at the time of watermarking formation, a specific noise value (randomly generated) will be calculated to be inserted into the image. After the process of watermarking formation, then the process can be continued with checking watermarking and extracting messages.