For an overview of how to use the Zodiac Killer Cipher Generator, please see this short video.

Message

Enter the text of the message for your cipher. The text may include punctuation, mixed-case, nonalphabetic characters, etc. The text will be processed and reduced to a sequence of letters.

Controls

Plaintext Case Uppercase
Lowercase
Output Type Numerical
ASCII
Preset Configurations
Cipher Length
Number of Symbols
Columns
Seed
Fill to End of Row
Process

Generated Cipher

Generated cipher will appear here...

Processed Plaintext

This area shows the reduced text of the input message, shortened to the requested length, mapped to the requested case and displayed in the appropriate number of rows and columns.

Plaintext of cipher will appear here...