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Posts with tag: Cipher

15 Sep 2011

RotURL: Rot13 for URLs

RotURL is a simple substitution cipher for encoding/obscuring URLs embedded in other URLs (e.g. in a querystring). Also, common chars that need to be escaped (:/?=&%#) are mapped to infrequently used capital letters, so this generally yields shorter querystrings, too. /**  * Rot35 with URL/urlencode-friendly mappings. To avoid increasing size during * urlencode(), commonly encoded

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In Programming Cipher Encoding PHP RotUrlSep2011
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