Kaoru Kurosawa   Wataru Kishimoto   Takeshi Koshiba   
IEEE TRANSACTIONS ON INFORMATION THEORY 54(6) 2566-2571 2008年6月 [査読有り]
Consider the scenario where we are given an ideal functionality of oblivious transfer (OT), and we wish to construct a larger OT by invoking the above functionality as a black box. How many invocations of an ideal OT functionality are necessary? I...