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Spuffynism/caesar_cypher.js

Last active November 27, 2018 03:38
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Caesar Cypher
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caesar_cypher.js
e=(m,a,b)=>m.replace(/./g,c=>String.fromCharCode(((c.charCodeAt()-65)*a+b)%26+65))
d=(m,a,b)=>m.replace(/./g,c=>String.fromCharCode(a*(c.charCodeAt()-39-b)%26+65))
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