Steganography Detection on the Internet Distributed Dictionary Attack We did not find a single genuine hidden message. Several possible explanations: There is no widespread use of steganography on the Internet. We are analyzing images from sources not used to carry steganographic content. All users of steganographic systems choose only strong passwords. Klein found nearly 25% of all passwords vulnerable. [Klein, 1990] Nobody uses steganographic systems that we can find. All messages are too small to be detected by our analysis.