ROT13 Cipher

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This De-/Encoder allows you to (de)cipher ROT13 encoded texts. ROT13 is symmetrical, which means that by using the encryption algorithm on the encrypted text will result in the readable text again. Because of this, it does not matter, in which textbox you enter the text you want to process.

Find a detailed description of this algorithm at Wikipedia.

For those of you interested in the JavaScript source of the underlying class, you might download it here.