Playfair cipher: Difference between revisions
Content added Content deleted
m (J: discard temps) |
m (J: fix clipped code) |
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encrypt=:3 :0 |
encrypt=:3 :0 |
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,alt{~ref i. 2{."1 -.&' '"1 ~."1 (_2]\ norm y),"1 'XQV' |
,alt{~ref i. 2{."1 -.&' '"1 ~."1 (_2]\ norm y),"1 norm 'XQV' |
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) |
) |
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decrypt=:3 :0 |
decrypt=:3 :0 |
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,ref{~alt i. 2{."1 -.&' '"1 ~."1 (_2]\ norm y),"1 norm 'XQV' |
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)</lang> |
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We could obviously factor out a routine to clean the text and form pairs to use for both encrypt and decrypt, but it works well enough like it is. |
We could obviously factor out a routine to clean the text and form pairs to use for both encrypt and decrypt, but it works well enough like it is. |
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