Search results

Search term: cryptography. 7 results
  • A1Z26 cipher

    A1Z26 is very simple direct substitution cypher, where each alphabet letter is replaced by its number in the alphabet.

  • Atbash cipher

    This calculator allows you to encrypt and decrypt text with Atbash method

  • Caesar cipher

    Calculator encrypts entered text by using Caesar cipher. Non-alphabetic symbols (digits, whitespaces, etc.) are not transformed.

Standard Galactic Alphabet decoder

This online calculator can decode message written with standard galactic alphabet symbols

Standard Galactic Alphabet decoderCreative Commons Attribution/Share-Alike License 3.0 (Unported)
image/svg+xml
  • Hill cipher

    This calculator uses Hill cipher to encrypt/decrypt a block of text

  • Rail fence cipher

    This article contains two calculators, first can be used to encode message with the rail fence cipher, second can be used to crack message encoded with the rail fence cipher by brute force. Decoded simply outputs decoded message for different number of "rails".

  • Vigenère cipher

    Calculator encrypts entered text by using Vigenère cipher. Non-alphabetic symbols (digits, whitespaces, etc.) are not transformed.

Site sections

Can't find calculators you've been looking for? Please suggest an idea for a new online calculator.