Caesar cipher

caesar cipher  The Caesar cipher is a simple substitution cipher, in which each letter is replaced by another letter a fixed number of positions down the Caesar cipher replaces each letter in a text is by a letter a fixed number of places down the alphabet

The easiest way to understand the Caesar cipher is to think of cycling the position of the letters In a Caesar cipher with a shift of 3, A becomes D, B becomes In a Caesar cipher we cyclically shift the alphabet by n letters, where n is a natural number For encryption we shift n characters backwards and wrap around to

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