One of the most frequently posed scenario based ethical hacking interview questions and answers, be ready for this conceptual question. Technology based on steganography is utilized in the process of system hacking for a variety of purposes, including the concealment of harmful files, the creation of viruses, and the creation of havoc by changing the content of documents that appear to be contaminated. The following is a list of the various types of steganographic technology available: Network Steganography  Audio Steganography  Video Steganography  Image Steganography