@inproceedings{SIGMOD-2009-NathYC,
	author        = "Suman Nath and Haifeng Yu and Haowen Chan",
	booktitle     = "{Proceedings of the 27th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1559845.1559851",
	isbn          = "978-1-60558-551-2",
	pages         = "31--44",
	publisher     = "{ACM}",
	title         = "{Secure outsourced aggregation via one-way chains}",
	year          = 2009,
}