\input zb-basic
\input zb-ioport
\iteman{io-port 01303151}
\itemau{Naor, Moni; Pinkas, Benny}
\itemti{Secure and efficient metering.}
\itemso{Nyberg, Kaisa (ed.), Advances in Cryptology. International conference on the Theory and application of cryptographic techniques. Espoo, Finland, May 31 - June 4, 1998. Proceedings. Berlin: Springer. Lect. Notes Comput. Sci. 1403, 576-590 (1998).}
\itemcc{E.3 E.4}
\itemut{}
\itemli{}
\end