A Study of Various Image Steganography Technology.
PG student, Computer Engineering, C.u.shah collage of engineering & technology, Gujarat, Dean, Faculty of Tech. & Eng. C.U. Shah University, Gujarat, India, India
ABSTRACT
The evolving internet technology has led to the necessity of high level of information security throughout transformation. For this determination cryptography and steganography is used. It allows the security of information but it different to each other in working manner. The cryptography it provide security using the encryption-decryption of information it means it change the information in way that not identify by third person. Steganography is basically the art of secretly hiding data or message in any cover object. Confidential information has always been a major issue from past times to the present time.it has always been inserted topic for researcher to develop secure method to send data without reveling it to any other receiver. In this paper we provide a brief overview on steganography and its method used for hiding data in cover image to obtain stego object.
