A Survey of Various Image and Audio Steganographic Techniques |
Author(s): |
| Sapna Sharma , HASMUKH GOSWAMI COLLEGE OF ENGINEERING AND TECHNOLOGY, AHMEDABAD; Hetal Dalal, HASMUKH GOSWAMI COLLEGE OF ENGINEERING AND TECHNOLOGY, AHMEDABAD |
Keywords: |
| Steganography, Cryptography, Spatial and Frequency Domain, Masking and Filtering |
Abstract |
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Now days sharing information over the internet has become a matter of major concern, as one has to share data over internet for various uses, which requires strong information protection techniques. Thus, cryptography is present is used for protecting data but a potential technique which provides enough security is required. Various data hiding techniques were present but steganography provides security lot more than other techniques. Steganography actually protects information by hiding information in the original messages. This paper presents a comparison between cryptography and steganography, also presents an overview of various image steganography techniques with their advantages and disadvantages which helps in data hiding. |
Other Details |
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Paper ID: IJSRDV3I1067 Published in: Volume : 3, Issue : 1 Publication Date: 01/04/2015 Page(s): 266-269 |
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