Security Enhancement using Data Hiding In Images (E-Banking)

E-Banking appeared when banks planned to capture more customer base and geographical region at the cost of minimal Human intervention. Nowadays this is one of the most important sources for performing bank related operations online. When you will register for Online banking you will get login Id which is generated by system and is Unique across all the registered users of that bank. The most important goal of security enhancement using data hiding in image is to hide messages within the image so the intended receiver of the image get the data of his interest in the form of the image so even if this image fall in wrong hand chances are less that person receiving the image get to know that some data is hidden in the image. This kind of technology is very useful in case of increasing security of the secure system. Through hiding a secret message inside the Image, a simple image is taken as carrier to carry the data to be hidden in it. Once Image is obtained, data that needs to be hidden is taken from user and is placed between the data bytes of actual image such that receiver of the image may consider it as normal image but when supply this image to decoder, can extract the hidden message within it in its entirety.