Steganography and how to use it to protect your data

It is the practice of concealing a message—or file—within another file, (usually an image or video). The word comes from the Latin steganographia that is a portmanteau of the Greek words steganós that means concealed and graphia that means writing.

from Gadgets Now https://ift.tt/317EKQc
It is the practice of concealing a message—or file—within another file, (usually an image or video). The word comes from the Latin steganographia that is a portmanteau of the Greek words steganós that means concealed and graphia that means writing.