\input zb-basic \input zb-ioport \iteman{io-port 50183100} \itemau{Flori, Jean-Pierre; Randriam, Hugues} \itemti{On the number of carries occuring in an addition mod $2^{k}-1$} \itemso{IACR Cryptology ePrint Archive 2011, 245 (2011).} \itemcc{} \itemut{} \itemli{http://eprint.iacr.org/2011/245} \end