If the encryption is done badly, it&#x27;s also sometimes possible to recover a shadow of an encrypted image from the cyphertext without actually decrypting it:<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Block_cipher_mode_of_operation#Electronic_Codebook_.28ECB.29" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Block_cipher_mode_of_operation...</a>