Cryptanalysis - Frequency Analysis

The tools on this page can tell you how often letters and pairs of letter appear in ciphertext.

Ciphertexts

In the box below put all of the ciphertexts that you have, one on each line.

Make sure that all of the ciphertexts have been encrypted using the same cipher.

Make sure that all of ciphertexts have been encrypted using the same key.

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