A. Yao. Proceedings of the 23rd Annual IEEE Symposium on Foundations of Computer
Science, page 160--164. Washington, DC, USA, IEEE Computer Society, (1982)
D. Malkhi, N. Nisan, B. Pinkas, and Y. Sella. Proceedings of the 13th USENIX Security Symposium, page 287--302. Berkeley, CA, USA, USENIX Association, (2004)