Steganography

Steganography is an art of concealing a file, message, image, or video within another file, message, image, or video.It is used when we want to transmit a secret message over an unsecured medium.Easy to use. Hiding a text file within an Image file Select a text file you want to hide and also picture file in which you will hide Open CMD type : copy /b a.txt + b.jpg c.jpg  ( 'a' is text file name, 'b' is image file name, 'c' is output filename)  Make sure that all the files are in the directory you are currently working on. To see the hidden message: Open output file (here c.jpg) using notepad and secret text will be at the end of the file

Hide A RAR or ZIP File  Into Image: Select a text file you want to hide and also picture file in which you will hide Open CMD type : copy /b a.rar + b.jpg  c.jpg  ( 'a' is rar file name, 'b' is image file name, 'c' is output filename)  Make sure that all the files are in the directory you are currently working on. To open the rar file attached with image: right-click on output file and open with WinRAR.