14. The non-transitory computer readable medium according to claim 13 wherein said generating comprises combining said first, second, third, and fourth values.
14. The non-transitory computer readable medium according to claim 13 wherein said generating comprises combining said first, second, third, and fourth values. 15. The non-transitory computer readable medium according to claim 14 , wherein said combining comprises concatenating said first, second, third, and fourth values.