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