Neha Singh

4 Questions 3 Answers 0 Followers

Questions related from Neha Singh

For digital signature of any file ,what should be the minimum length( in bits) to ensure that the signatures are verified even after some attack?

Suppose we read a file as a binary vector X. Then we flip X to obtain Y, such that last element of X is the first element of Y and so on. Now X and Y vectors are EX-ORed to obtain vector Z. This...

09 September 2018 173 0 View

How to get column wise XOR in MATLAB?

Let A=[ 1 0 0 1 1 1 0 0 0 1 1 1 0 1 0 0] the required output is [0 1 1 0] when the bits in individual column are XORed.

03 March 2015 2,035 1 View

Can any one help me in MATLAB coding?

I have to find similar columns in a matrix. two columns are similar if : they are exactly the same or they are circularly shifted versions of each other. I have developed the code (using counting...

02 February 2015 7,140 1 View

How can I count the number of occurrences of a column in a 2-D array?

I have an array say A=[1 4 -3 2 4 6 7 8 17 -23 -34 4 5 6 6 7 -5 4 7 41 2 5 23 -3 4 7 7 41...

01 January 2015 6,647 4 View