Hides a Secret Message Into File

illustration of steganography techniques

Steganography is the art and science of writing hidden messages or hidden messages in such a way that besides the sender and the recipient, no one knows or realizes that there is a secret message. The word "steganography" comes from the Greek Steganos, which means "hidden or covert", and graphein, "to write"

on this occasion the author will give an example implementation of digital steganography techniques, I will demonstrate to hide an audio message into an image file.

That you need to prepare:

• Create a folder (the folder name is up to you) here the authors make a folder with the name of steganografi
• Prepare a file that will be the hider media messages, (the authors use an image file named vector.png)
• Prepare the message file to be hidden, (the author uses the message audio file extension .mp3)

If all ready follow these steps:

1. Select both files you have prepared (file messages and media file to hide the message)
2. After both files selected right click and select add to archive

add to archive

3. Give the name of the pesan> Select rar format Click the OK button

archieve

4. create a new txt file in the folder steganografi

add new txt document file

5. txt file and edit the following script input

"@echo off

ren pesan.rar pesan.mp3.rar

copy /b vector.jpg+pesan.mp3.rar hasill.jpg"

scripts to merge files STEGANOGRAFY

6. Save the file with a name up to your proficiency level, but make sure the extension bat, and save as type all files

save as .bat

7. bat script executable file that we created earlier

run as administrator

8. Once executed will appear a new image file format jpg
9. to prove hasill.jpg please right click open with winrar

open message STEGANOGRAFY

10. You will see two files are tucked in the image file hasill.jpg

message file steganografy

11. we just double-click the file to open the message content of the message.
12. please send the file hasill.jpg to the party you want to give the secret message.

Thus steganografy tutorial may be useful