421_s1
Length: 1-2 pages (excluding the title page and reference pages) and double-spaced
1. Construct a Playfair matrix with the key largest.
2. Construct a Playfair matrix with the key occurrence.
3. Using this Playfair matrix:
https://tlc.trident.edu/content/enforced/108569-CSC421-2018JAN02FT-1/mod1SLP.png?_&d2lSessionVal=AgGhZR6GFWtrNS7cWOP8L0d39&ou=108569
Encrypt this message:
Must see you over Cadogan West Coming at once