Vigenère Cipher Algorithm Optimization for Digital Image Security using SHA512

One of the popular cryptographic algorithms is the Vigenère Cipher. This algorithm is included in classical cryptographic algorithms, so its capabilities are limited to text-type data. Through this research, this research try to modify the Vigenère Cipher so that it can be used on digital image medi...

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Bibliographic Details
Main Authors: Imam Riadi, Abdul Fadlil, Fahmi Auliya Tsani
Format: Article
Language:English
Published: Udayana University, Institute for Research and Community Services 2022-08-01
Series:Lontar Komputer
Online Access:https://ojs.unud.ac.id/index.php/lontar/article/view/87617