Steganography is the art of hiding text data's behind an image so as to maintain an privacy and to store/pass confidential data's in an ease. Using this method we can hide any text files behind an image through similar method we can also hide an .rar files behind it
Step 1: Copy an image file to c: of your computer.
Step 2: Copy the text(which you want to hide) to clipboard, by writing it in notepad and selecting it, right clicking it, then copy.
Step 3: Open cmd, by going to Start — All Programs — Accessories — Command Prompt.
Step 4: In cmd type :
cd \
echo “your text to hide (any type of file you want)” >> “image.jpg”.
Step 5 :Now right click on image.jpg — Open with — Notepad. You can see your hidden text at the end of your image file contents.