elvenhope
/ XorCipher.lua
Created
June 14, 2018 15:21
— forked from obikag/XorCipher.lua
XOR Cipher in Lua. See comments for more information.
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| cipher = "10101111" -- must be eight digit binary number | |
| --Returns the XOR of two binary numbers | |
| function xor(a,b) | |
| local r = 0 | |
| local f = math.floor | |
| for i = 0, 31 do | |
| local x = a / 2 + b / 2 | |
| if x ~= f(x) then | |
| r = r + 2^i |