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KDD
2006
ACM
130views Data Mining» more  KDD 2006»
14 years 8 months ago
Efficient anonymity-preserving data collection
The output of a data mining algorithm is only as good as its inputs, and individuals are often unwilling to provide accurate data about sensitive topics such as medical history an...
Justin Brickell, Vitaly Shmatikov
ACNS
2006
Springer
138views Cryptology» more  ACNS 2006»
13 years 11 months ago
Syntax-Driven Private Evaluation of Quantified Membership Queries
Abstract. Membership queries are basic predicate operations that apply to datasets. Quantifications of such queries express global properties between datasets, including subset inc...
Aggelos Kiayias, Antonina Mitrofanova
EUROCRYPT
2000
Springer
13 years 11 months ago
Computing Inverses over a Shared Secret Modulus
We discuss the following problem: Given an integer shared secretly among n players and a prime number e, how can the players efficiently compute a sharing of e-1 mod . The most in...
Dario Catalano, Rosario Gennaro, Shai Halevi
CRYPTO
2003
Springer
96views Cryptology» more  CRYPTO 2003»
14 years 1 months ago
Scalable Protocols for Authenticated Group Key Exchange
We consider the fundamental problem of authenticated group key exchange among n parties within a larger and insecure public network. A number of solutions to this problem have bee...
Jonathan Katz, Moti Yung
JUCS
2008
156views more  JUCS 2008»
13 years 7 months ago
Efficient k-out-of-n Oblivious Transfer Schemes
Abstract: Oblivious transfer is an important cryptographic protocol in various security applications. For example, in on-line transactions, a k-out-of-n oblivious transfer scheme a...
Cheng-Kang Chu, Wen-Guey Tzeng