Playfair Cypher Example
How does it work: Encryption (continued)
5 Now we Encrypt the Pairs of Letters
6 Find the Rectangle made by P and I
in the matrix. P and I are in the
SAME COLUMN and donít form
a rectangle. Use the letters below.
7 Now encrypt CA. They are in the SAME
ROW, so use the letters to right.
8 Now encrypt DI. This is IL.
Plain Text Ready for Encryption:PI CA DI LX LY CI RC US
Introduction to Encryption