CipherTools

Statistics Key numbers Frequencies Duplicates Index of Coincidence Chi-squared test

Characters Random text challenge

Ciphers Affine Caesar Four-square Hill Subsitution Transposition Vigenère

Crack ciphers Create ciphers Enigma

All Stats.Freqs.Duplicates Grams

Key Numbers

Length (incl. spaces)	0
Length (cipher chars.)	0
Factors of 0	No factors
Index of Coincidence	-
Chi-squared test	-

Ciphertext

Plaintext

Cipher settings

Choose a cipher

Language

Difficulty level for Random Text challenge: EASYSlider to choose difficulty level for random text challenge

Individual characters

Characters in the ciphertext

Characters in the ciphertext

Character groups

Cipher settings

Choose a cipher

Language

Difficulty level for Random Text challenge: EASYSlider to choose difficulty level for random text challenge

Individual characters

Characters in the ciphertext

Characters in the ciphertext

Character groups