1. A method comprising: receiving, by a selector, a plurality of pseudo-random numbers (PRNs) including a first pseudo-random number (PRN), a second PRN, and a third PRN; wherein the plurality of PRNs are generated by a corresponding plurality of pseudorandom number generators (PRNGs) respectively including a first PRNG, a second PRNG, and a third PRNG; selecting, from the plurality of PRNs, a selected PRN, based at least in part upon the first PRN; and outputting the selected PRN.