Data Security by Steganography: A Review

There is huge amount of data can be transmitted or store on internet in today life. This is not simple data, which is use or share by public or group of society, while personal, financial or secret data storing or transmitting for any personal or financial transaction. This is secret data, which we want to hide. Steganography is very latest or important field like cryptography. Cryptography use for privacy while Steganography use for secrecy. Steganography is a process of hiding the message in any kind of transfer file like image, audio, video. E-commerce is an application of internet, which is using rapidly day by day. The main concern of e-commerce to provide security in such way user can use without afraid. Steganography can be play very important role to provide security in e-commerce transaction. These data transactions include sensitive document transfer, digital signature authentication and digital data storage. This research paper show use of digital or image Steganography for information security through the Internet.