B. Prabhu K. Srinathan C. Pandu Rangan Asynchronous Unconditionally Secure Computation: An Efficiency Improvement. 93-107 2002 conf/indocrypt/2002 INDOCRYPT http://link.springer.de/link/service/series/0558/bibs/2551/25510093.htm db/conf/indocrypt/indocrypt2002.html#PrabhuSR02