Dowon Hong Ku-Young Chang Heuisu Ryu Efficient Oblivious Transfer in the Bounded-Storage Model. 143-159 2002 conf/asiacrypt/2002 ASIACRYPT http://link.springer.de/link/service/series/0558/bibs/2501/25010143.htm db/conf/asiacrypt/asiacrypt2002.html#HongCR02