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120
Voted
CHI
2001
ACM
16 years 3 months ago
2001
ACM
The Notification Collage (NC) is a groupware system where distributed and co-located colleagues comprising a small community post media elements onto a real-time collaborative sur...
119
Voted
STOC
2005
ACM
16 years 3 months ago
2005
ACM
We present a variant of the Ajtai-Dwork public-key cryptosystem where the size of the public-key is only O(n log n) bits and the encrypted text/clear text ratio is also O(n log n)...
238
Voted
VLDB
2006
ACM
16 years 3 months ago
2006
ACM
Abstract The protection of customer privacy is a fundamental issue in today's corporate marketing strategies. Not surprisingly, many research efforts have proposed new privacy...
192
Voted
SIGMOD
2005
ACM
16 years 3 months ago
2005
ACM
New and emerging P2P applications require sophisticated range query capability and also have strict requirements on query correctness, system availability and item availability. W...
126
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
Encryption is a well established technology for protecting sensitive data. However, once encrypted, data can no longer be easily queried aside from exact matches. We present an or...