You can encrypt and decrypt text with this application. There are three encryption algorithms, Threedog is the strongest and STEx4 is the weakest, but it is a bit faster.
1. Enter the key and the text and press the "encrypt text" button.
2. Copy the encrypted text from the text box.
1. Enter the key and the encrypted text and press the "decrypt text" button.
2. You can see the original text in the textbox.