What does all this mean?

In his demonstration Shah said that steganography method hides the message in plain sight.

On the contrary, the technique developed by Shah i.e.

Besides being a security researcher, Shah also has a passion for photography.

It was then that I began to wonder if non-image data could be encoded inside an image itself.

The technique is possible with PNG as well as JPEG images.

This can be a greatest technique which cyber attackers can exploit in the near future.

Shah said: I cant be the only guy that thought this up.

Use your creative thinking and find out some defenses against, because this thing is coming.

source: www.techworm.net