An Extensive Survey of Data Hiding Techniques
نویسندگان
چکیده
منابع مشابه
Analysis of Data Hiding Techniques in Encrypted Images - A Survey
As the use digital techniques for transmitting and storing images are increasing; it is becoming an important issue how to protect the confidentiality, integrity and authenticity of images. This study paper extends to the performance parameters used in encryption processes and analyzing on their security issues which have been developed and are in practice today.
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The transmission of confidential data over the network requires more security. So, for improving security in data transmission, we can hide the data inside an encrypted image. Hence the confidentiality of the image and the data embedded in the image is maintained. The data embedded can be extracted without any error, and also the cover image can be restored with error free. This type of techniq...
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Digital watermarking technology has been actively studied and developed by a number of institutions and companies since mid ‘90s. This area draws more and more attention as one of the key technology elements for content management, copyright protection and copy control of digital contents. This article discusses several different types of digital watermark application, particularly the applicat...
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ژورنال
عنوان ژورنال: Indian Journal of Science and Technology
سال: 2016
ISSN: 0974-5645,0974-6846
DOI: 10.17485/ijst/2016/v9i28/90457