Conclusion

Extended Chi-square test to detect pseudo-random LSB embeddings.

Countering steganalysis with correcting transforms.

Steganography detection framework to find hidden messages on the Internet:
Stegdetect automatically detects steganographic content.
Crawl is an efficient web crawler that saves JPEG images.
Stegbreak mounts dictionary attacks against images.
Disconcert is a distributed computing framework that assigns jobs to a cluster of workstations.