Cyphers / Encryption Menu

Simple Cyphers

• Rot 13 Cypher Probably the simplest cypher in existance.
• Caesar's Cypher Simple, but many variations to play with.
• Text Mirroring barely counts as a cypher, but can be fun.
• Vernam's Cypher is one of the classic ways of encoding a secret.
• The Atbash Cypher isn't very well known, but well worth studying.
• The Pendulum Cypher is a favourite of puzzle books.
• Hex-Pair Encoding is a close relative of both hexadecimal notation and of Base-64 encoding.
• Twin-Hex Encodingis one of the most secure simple cyphers available.
• The First-Letter Decoder is great for the kind of 'code' you see in the movies, where a message has been hidden in plain sight.
• Convert to or from Character Codes either as Decimal, Hex or Binary
• Letter Frequency Analyzer