@inproceedings{STOC-2000-AharonovTVY,
	author        = "Dorit Aharonov and Amnon Ta-Shma and Umesh V. Vazirani and Andrew Chi-Chih Yao",
	booktitle     = "{Proceedings of the 32nd Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/335305.335404",
	isbn          = "1-58113-184-4",
	pages         = "705--714",
	publisher     = "{ACM}",
	title         = "{Quantum bit escrow}",
	year          = 2000,
}