89 search results - page 12 / 18 » Information Theoretic Bounds on Authentication Systems in Qu... |
STOC
2009
ACM
14 years 8 months ago
2009
ACM
We study the question of basing symmetric key cryptography on weak secrets. In this setting, Alice and Bob share an n-bit secret W, which might not be uniformly random, but the ad...
ICB
2007
Springer
14 years 1 months ago
2007
Springer
This paper investigates a new approach to formulate performance indices of biometric system using information theoretic models. The performance indices proposed here (unlike conven...
LATIN
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. We present a probability logic (essentially a first order language extended with quantifiers that count the fraction of elements in a model that satisfy a first order ...
PODS
2010
ACM
13 years 9 months ago
2010
ACM
Databases in real life are often neither entirely closed-world nor entirely open-world. Indeed, databases in an enterprise are typically partially closed, in which a part of the d...
ICDT
2012
ACM
11 years 10 months ago
2012
ACM
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...