Shafali Agarwal

4 Questions 15 Answers 0 Followers

Questions related from Shafali Agarwal

How NIST statistical suite works to test the randomness?

Please help me to understand the importance of NIST statistical suite to test the randomness in image encryption algorithm. Is there sample Matlab code available to study? If yes, please provide...

11 May 2018 6,064 2 View

How Chi-Square test works in image encryption?

I want to use Chi-Square test to compare the histogram of plain image and encrypted image. Please help me to understand how observed and expected frequency can be calculated.

14 March 2018 4,186 13 View

How we calculate the periodicity (cycle) of Arnold scrambling of the digital image?

I am trying to apply Arnold cat map function to the matrix form of digital image to scramble the pixels. Please help me to calculate the periodicity of the Arnold scrambling function.

01 February 2017 2,577 7 View

How to implement an encryption algorithm using fractal for a large key set?

I want to calculate running time of an algorithm which is used to encrypt and decrypt the data using fractal function. Please suggest me which plateform will be suitable to implement it.

30 May 2014 3,681 1 View