Last week’s installment on columnar transposition ciphers described a formula for the underlying permutation for a CTC. If we assume that the number of columns being used divides the length of the ...
This is a preview. Log in through your library . Abstract We present a new proof for the Poisson limit distribution of the number of fixed points of a random permutation. Despite the combinatorial ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback