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CRYPTO
2010
Springer
13 years 9 months ago
2010
Springer
The main results of this work are new public-key encryption schemes that, under the quadratic residuosity (QR) assumption (or Paillier's decisional composite residuosity (DCR...
AAECC
2008
Springer
13 years 8 months ago
2008
Springer
We provide some guidelines for deriving new projective hash families of cryptographic interest. Our main building blocks are so called group action systems; we explore what propert...
SCN
2008
Springer
13 years 7 months ago
2008
Springer
In this work, we propose a new generalization of the notion of group signatures, that allows signers to cover the entire spectrum from complete disclosure to complete anonymity. Pr...
CTW
2004
13 years 7 months ago
2004
This paper proposes a notion of presence which overcomes its strict interpretation in terms of physical projection and perception, and interprets ``the sense of being there'&#...
SIGMOD
2008
ACM
13 years 7 months ago
2008
ACM
This paper is talks about the critical role that Jim Gray played in the creation of the WorldWide Telescope software. Contrary to what you might think it wasn't his database ...