Hill cipher Security
Nikitas V. Nikitakos, Lcdr Hellenic Navy · 1995
The protection of valuable data in a multimedia system is one of today's most challenging tasks for information technology. Hill cipher belongs in the polygram substitution case of ciphers and gives an inexpensive, easy and robust tool for multimedia security. The theory of Hill cipher and the related cryptosystem implementation is presented. The application of Hill cryptosystem to a Command and Control system and the related discussion conclude the paper.