Metode mengacak huruf dengan angka urutan 13 berada pada huruf A
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Contoh Program :
Alur kerja / flow chartprogram enkripsi ROT 13
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PlainText | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
Key 13 | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | A | B | C | D | E | F | G | H | I | J | K | L | M |
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