Steganography - Introduction to Steganography

This video is part of the Steganography video playlist which can be found here: https://www.youtube.com/playlist?list=PLyp-1WQY32mMRimNMitoqUORAWI-_k8p9 In this video, I introduce steganography including: 1. The etymology of steganography. 2. What is steganography. 3. The difference between cryptography and steganography. 4. A selected history of steganography.