Sciweavers

849 search results - page 14 / 170
» Secure Applications of Low-Entropy Keys
Sort
View
SASN
2005
ACM
14 years 1 months ago
A key pre-distribution scheme for secure sensor networks using probability density function of node deployment
Pairwise key establishment is a fundamental service provided in secure sensor networks. However, due to resource constraints, establishing pairwise keys is not a trivial task. Rec...
Takashi Ito, Hidenori Ohta, Nori Matsuda, Takeshi ...
ICNP
2003
IEEE
14 years 25 days ago
Establishing Pairwise Keys for Secure Communication in Ad Hoc Networks: A Probabilistic Approach
A prerequisite for secure communication between two nodes in an ad hoc network is that the nodes share a key to bootstrap their trust relationship. In this paper, we present a sca...
Sencun Zhu, Shouhuai Xu, Sanjeev Setia, Sushil Jaj...
TCS
2008
13 years 7 months ago
Optimizing deletion cost for secure multicast key management
Multicast and broadcast are efficient ways to deliver messages to a group of recipients in a network. Due to the growing security concerns in various applications, messages are oft...
Zhi-Zhong Chen, Ze Feng, Minming Li, F. Frances Ya...
CORR
1999
Springer
138views Education» more  CORR 1999»
13 years 7 months ago
A simple proof of the unconditional security of quantum key distribution
Quantum key distribution is the best known application of quantum cryptography. Previously proposed proofs of security of quantum key distribution contain various technical subtle...
Hoi-Kwong Lo
AFRICACRYPT
2009
Springer
14 years 2 months ago
Security Analysis of Standard Authentication and Key Agreement Protocols Utilising Timestamps
We propose a generic modelling technique that can be used to extend existing frameworks for theoretical security analysis in order to capture the use of timestamps. We apply this t...
Manuel Barbosa, Pooya Farshim