Playfair cipher: Difference between revisions
Content added Content deleted
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s = replace(replace(uppercase(s), from => to), r"[^A-Z]" => "") |
s = replace(replace(uppercase(s), from => to), r"[^A-Z]" => "") |
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a, dupcount = [c for c in s], 0 |
a, dupcount = [c for c in s], 0 |
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b = deepcopy(a) |
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for i in 1:2:length(a)-1 |
for i in 1:2:length(a)-1 |
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if |
if s[i] == s[i + 1] |
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splice!( |
splice!(a, i+1+dupcount:i+dupcount, 'X') |
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dupcount += 1 |
dupcount += 1 |
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end |
end |
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end |
end |
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s = String( |
s = String(a) |
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return isodd(length(s)) ? s * "X" : s |
return isodd(length(s)) ? s * "X" : s |
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end |
end |
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