Implement of Image Authentication by Encryption Procedure using LDPC Codes
Journal Title: International Journal for Research in Applied Science and Engineering Technology (IJRASET) - Year 2016, Vol 4, Issue 2
Abstract
In this paper, we prefer a way using encryption technique and LDPC origin coding for the image authentication complication. Image authentication is relevant in contented delivery via entrusted intermediaries, just for peer-to-peer (P2P) file sharing. More separatly encoded versions of the original image efficacy exist. In addition, intermediaries may tamper with the contents. Diffrent appropriate diversity from mean manipulations is the protest addressed in this research. The main idea is to add a Slepian-Wolf encoded quantized image point as verification data which is repeatedly encrypted using a secret key cryptography since ready to send. This might be correctly decoded with the advice of an authentic image as side information. This structure provides the like robustness across appropriate variations although find illegitimate modification. The decoder absorb expectation maximization (EM) algorithms may authenticate images whatever have supported contrast, brightness and even corrupt alteration. Our different authentication system also others changing localization by using assumption over a factor graph that represents tampering model.
Authors and Affiliations
Imran Khan, Mr. K. Suresh, Miss Ranjana Batam
Keywords
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