08 January 2021 2 362 Report

I am using 3D Arnold transform for my EC-ElGamal encryption technique but it consumes a lot of time during the execution of the program using Python. So I was wondering if there are BETTER ideas for pixel scrambling both in terms of performance and time.

More Priyansi Parida's questions See All
What is the ideal value of UACI for image encryption scheme?

UACI - Unified Averaged Changed Intensity between cipher images. Why some papers refer ideal value to be 33.33 and some refer it to be 33.46? Which is the correct value? (In reference to image...

11 February 2021 9,562 2 View

Should a better value for UACI be below or closer to ideal values or higher as possible?

The ideal theoretical value for UACI(Unified Average Changed Intensity) is 33.33% for testing the robustness of image encryption algorithm against differential attacks. Is it better to have a UACI...

30 January 2021 2,016 3 View

How to find the chi square test value for histograms of plain and cipher image?

I want to test the uniformness of values in histogram through chi-square analysis in an image encryption algorithm.

29 January 2021 4,093 2 View

What are different ways to compare the histogram of cipher images from various encryption schemes?

Is there a metric to find if one histogram of cipher image is better than other? I tried calculating the variance of the image but couldn't get the intended results. Are there ways to compare...

28 January 2021 479 3 View

How is the variance for an image exactly computed to test the uniformness of its histogram?

I am trying to compute the variance of a plain and cipher grayscale LENA image... I found in a paper that variance value is equal to 630780 for a plain Lena image while if I calculate I find it...

28 January 2021 8,036 5 View

Should the correlation between adjacent pixels in a cipher image be low or close to zero as possible?

This question in the relation to calculating the horizontal, vertical, and diagonal correlation of a cipher image in an encryption algorithm. I have read that the correlation values should be as...

13 January 2021 1,297 4 View

What are the assumptions and limitations of Miner's rule ? Is there any better cumulative damage model available for steel?

What are the assumptions behind miner's rule? Is there any cumulative damage model that takes care of these assumptions?

14 December 2020 333 1 View

How do i code to get the correlation coefficient along horizontal, vertical and diagonal for plain and cipher images?

I am trying to do the correlation analysis for grayscale images and their ciphers in Python or MATLAB. But I don't understand how to code the same. Also, I didn't get any function or existing code...

01 December 2020 6,388 3 View

Is IMAGE ENCRYPTION using ECC a good research area?

There have been existing works like Singh and Singh(2015) and subsequently one in 2017 that performed Image encryption using ECC. But I have been seeing ppl comment that encryption with ECC is not...

14 October 2020 4,479 5 View

What is the application of copper electrodeposited on Graphite ?

As we know Graphite is a nonmetal and copper is a metal then why we electroplate copper on graphite? What is the application of copper electroplate on Graphite?

13 September 2020 2,696 6 View

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Do you know any MR image dataset?

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