The Future
¨ New edition of Peter Wayner’s book Disappearing
Cryptography published in May 2002
40% new material
¨ Commercial Uses
Music/video watermarking
Documentation
Hiding a physician’s notes
 inside an x-ray
Virtual pr0n IDs
¨ Pixelvore
¨ “The Arms Race”
New utilities
New steganalysis techniques
New utilities, etc.