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...
Main Authors: | , , |
---|---|
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 |