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ROT13 - Buchstaben kodieren und dekodieren | GC Tools
ROT13 decoder: Decrypt and convert ROT13 to text - cryptii
ROT13 – Wikipedia
ROT-13 Code (inkl. ROT-5 für Ziffern) - Kryptografie
ROT-13 Cipher - ROT13 - Online Text Decoder, Encoder, Translator
ROT13 - Wikipedia
ROT13 @ http://www.rot13.de/
ROT13 Decoder (including ROT47 and ROT18) | Boxentriq
ROT13 Converter :: EurenikZ.de
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