Cryptography: A New Approach of Classical Hill Cipher

• Main Authors: Abdul Rahman, Mohd Nordin, Yusof, Mohd Kamir, Abidin @ Bharun, Ahmad Faisal Amri, Mohamad Usop, Nor Surayati
• Format: Article
• Language: English
• Published: 2013
• Subjects: T Technology (General)
• Online Access: http://eprints.unisza.edu.my/3811/1/FH02-FIK-14-01492.pdf; http://eprints.unisza.edu.my/3811/

The Hill cipher is the first polygraph cipher which has some advantages in symmetric data encryption. However, it is vulnerable to known plaintext attack. Another setback is that an invertible key matrix is needed for decryption and it is not suitable for encrypting a plaintext consisting of z...