Classical Cryptography Methods for Words and Phrases

Classical cryptography methods for words and brief phrases. Substitution, transposition and concealment (null) ciphers are available, like Caesar, Vigenère, Atbash, affine, simple substitution, Playfair, rail fence, Scytale, single column, bifid, trifid, and Polybius ciphers.

ciphertext

cipheretext provides several solutions for ciphering and deciphering words or phrases with classical ciphering methods.

The methods currently implemented are:

1. Substitution ciphers

• Caesar
• Vigenere
• Affine
• Atbash
• Simple substitution
• Polybius
• Playfair

1. Transposition ciphers

• Rail fence
• Scytale
• Single column

1. Null (concealment) cipher

Installation

You can install the development version of ciphertext from GitHub with:

# install.packages("devtools")
devtools::install_github("Luigi-Annic/ciphertext")