What is compression?
Explain Secret splitting protocol?
What are "Exotic" protocols?
What is secret splitting?
Explain Digital steganography using other formats?
Explain zero-knowledge proofs?
What are Shared secrets?
What are pseudo-random generators?
What is Provable security?
What is Steganography?
What is stream ciphers?
What are the Problems with watermarking?
What are pseudo-random numbers?
Differences between Watermarking vs. signatures?
What is watermarking?