\input zb-basic \input zb-ioport \iteman{io-port 70706773} \itemau{Katz, Jonathan; Ostrovsky, Rafail} \itemti{Round-optimal secure two-party computation} \itemso{CRYPTO, 335-354 (2004).} \itemcc{} \itemut{} \itemli{doi:10.1007/978-3-540-28628-8\_21} \end