Kaoru Kurosawa Takeshi Koshiba Simple Direct Reduction of String (1, 2)-OT to Rabin's OT without Privacy Amplification. 199-209 2008 ICITS http://dx.doi.org/10.1007/978-3-540-85093-9_19 conf/icits/2008 db/conf/icits/icits2008.html#KurosawaK08