Steganography is one of the most powerful techniques to securely transfer data with the help of images. LSB is one of the main techniques and the basic idea to replace the LSB of the image with the bits of the message or text file to be hidden without destroying the property or resolution of the image.
Today we discuss on stegnography. That is the art and science of hiding information by embedding messages within others. Steganography works by replacing bits of useless or unused data in regular computer files with bits of different invisible information. the most important factor of information technology and communication has been the security of information because of the rise of the internet. Data becomes an essential part of a private as well as government organization from some decades.