Bifid cipher: Difference between revisions
Content added Content deleted
m (→{{header|Lua}}) |
m (→{{header|Lua}}) |
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| Line 921: | Line 921: | ||
s = xStr .. yStr |
s = xStr .. yStr |
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end |
end |
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local |
local result, x, y = "" |
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local limit = decipher and #s/2 or #s |
local limit = decipher and #s/2 or #s |
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local step = decipher and 1 or 2 |
local step = decipher and 1 or 2 |
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| Line 929: | Line 929: | ||
tonumber(s:sub(pos + #s/2, pos + #s/2)) or |
tonumber(s:sub(pos + #s/2, pos + #s/2)) or |
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tonumber(s:sub(pos + 1, pos + 1)) |
tonumber(s:sub(pos + 1, pos + 1)) |
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result = result .. cipher[x][y] |
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end |
end |
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return |
return result |
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end |
end |
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