Encrypted Reversible Data Hiding on Compressed Image
نویسندگان
چکیده
منابع مشابه
Encrypted Reversible Data Hiding on Compressed Image
The paper presents a new approach in Image steganography. Information security is the important research field. Steganography process hides message into cover file and forms a stego file. In image steganography there is a need of method which will increase the security, reduce the distortion in the stego file and recovers the data without any loss. In the era of multimedia and internet there is...
متن کاملA Survey on Reversible Data Hiding in Encrypted Image
Recently more attention is paid to reversible data hiding (RDH) in encrypted images, since it maintains the excellent property that the original image cover can be losslessly recovered after data embedded is extracted while protecting the image content’s as confidential. In this survey paper different reversible data hiding methods are analyzed. All previous methods embed data by reversibly vac...
متن کاملSecure and Authenticated Reversible Data Hiding in Encrypted Image
This work proposes a Secure and authenticated discrete reversible data hiding in cipher images deals with security and authentication. In the first phase, a content owner encrypts the original uncompressed image using an encryption key. Then, a data hider may compress the least significant bits of the encrypted image using a data hiding key to create a sparse space to accommodate some additiona...
متن کاملSeparable Reversible Data Hiding Using Compression in Encrypted Image
In this paper, the problem of transmitting redundant data over an insecure, bandwidth-constrained communications channel is discussed. A content owner encrypts the original uncompressed image using an encryption key. Then, a data-hider may compress the least significant bits of the encrypted image using a data-hiding key to create a sparse space to accommodate some additional data. Using data h...
متن کاملAdvanced reversible Data Hiding With Encrypted Data
The advanced RDH work focuses on both data encryption and image encryption which makes it more secure and free of errors. All previous methods embed data without encrypting the data which may subject to errors on the data extraction or image recovery. The proposed work provides a novel RDH scheme in which both data and image can be encrypted and extracted reversibly without any errors. In the p...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2013
ISSN: 0975-8887
DOI: 10.5120/12124-8176