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SIGMOD
1998
ACM
121views Database» more  SIGMOD 1998»
15 years 10 months ago
New Sampling-Based Summary Statistics for Improving Approximate Query Answers
In large data recording and warehousing environments, it is often advantageous to provide fast, approximate answers to queries, whenever possible. Before DBMSs providing highly-ac...
Phillip B. Gibbons, Yossi Matias
FSE
2006
Springer
132views Cryptology» more  FSE 2006»
15 years 10 months ago
New Blockcipher Modes of Operation with Beyond the Birthday Bound Security
In this paper, we define and analyze a new blockcipher mode of operation for encryption, CENC, which stands for Cipher-based ENCryption. CENC has the following advantages: (1) bey...
Tetsu Iwata
CRIWG
2001
15 years 7 months ago
The Virtual Tea Room - Experiences with a New Type of Social Space
This paper focuses on technical, social and psychological aspects of the use of a video wall for communications between two geographically separated halves of a university departm...
Renee Gedge, David Abramson
MTA
2000
108views more  MTA 2000»
15 years 6 months ago
Towards A New Authoring Methodology for Large-Scale Hypermedia Applications
As the amount of information technology increases, managing information resources, so that the correct people can find the information easily, becomes a critical issue. Hypermedia...
Ian Heath, Gary Wills, Richard Crowder, Wendy Hall...
ACSAC
2009
IEEE
16 years 1 months ago
A New Approach for Anonymous Password Authentication
—Anonymous password authentication reinforces password authentication with the protection of user privacy. Considering the increasing concern of individual privacy nowadays, anon...
Yanjiang Yang, Jianying Zhou, Jian Weng, Feng Bao