John used to work as a Network Administrator for We-are-secure Inc. Now he has resigned from
the company for personal reasons. He wants to send out some secret information of the company.
To do so, he takes an image file and simply uses a tool image hide and embeds the secret file
within an image file of the famous actress, Jennifer Lopez, and sends it to his Yahoo mail id. Since
he is using the image file to send the data, the mail server of his company is unable to filter this
mail. Which of the following techniques is he performing to accomplish his task?
A.
Email spoofing
B.
Social engineering
C.
Web ripping
D.
Steganography