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ROT13/ROT47 is an example of the Caesar cipher, developed in ancient Rome. Unix command. tr transliterate
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| # encode | |
| tr 'A-Za-z' 'N-ZA-Mn-za-m' <<<"The Quick Brown Fox Jumps Over The Lazy Dog" | |
| # decode | |
| echo "Gur Dhvpx Oebja Sbk Whzcf Bire Gur Ynml Qbt" | tr '[A-Za-z]' '[N-ZA-Mn-za-m]' |
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| $ tr '\!-~' 'P-~\!-O' <<<"The Quick Brown Fox Jumps Over The Lazy Dog" |
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