Comparison of Digital Image Steganography Based on Techniques

摘要

Steganography is a cryptographic method used to hide data in digital images so that transmitted data can not be identified by irresponsible parties. By developing a steganographic method then sending data that does not have a good level of security but also has a level of security to protect the copyright of a digital image. But there are many types of steganography techniques, in this study described the comparison of some steganography techniques. Steganography technique compared with the existing parameters.