|• Message Encryption Application Using Multiple Ciphers||• Assigning Methods to Your Objects|
|• Object-Oriented Design Makes Adding Ciphers Easy||• More String Matching and Replacing|
|• Using Alternate Syntax|
This interface displayed in Figure 9.1 is fairly simple. With the Caesar cipher selected, it’s just a paragraph describing the cipher, a select list used to choose a number key, and a text area to enter text to encipher and decipher.
Figure 9-1. The cipher interface
pg1gyixovz oy znk yixovzotm rgtm0gmk ul inuoik jutz 4u0 gmxkk
Figure 9-2. Using the Caesar cipher
Choosing “Decipher” ...