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Results tagged with playfair
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user 61891
The Playfair cipher is a digraph substitution cipher. It employs a table where one letter of the alphabet is omitted, and the letters are arranged in a 5x5 grid.
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Playfair cipher - questions about inserting 'X'
I'm implementing the Playfair cipher as part of a programming project. … The Playfair Wikipedia article explains that 'X' is a good candidate
for insertions because it is an uncommon letter. …
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