Wikipedia defines Steganography is the practice of concealing a file, message, image, or video within another file, message, image, or video. The word steganography combines the Greek words steganos (στεγανός), meaning “covered, concealed, or protected,” and graphein (γράφειν) meaning “writing”. For example, the hidden message may be in invisible ink …

The Network enables the mission command warfighting function – allowing leaders to understand, visualize, describe, direct, lead and assess to accomplish Unified Land Operations. US Army vision is for “A network that is secure, integrated, standards-based, which ensures uninterrupted global access and enables collaboration and decisive action throughout all operational phases …