Sciweavers

1208 search results - page 139 / 242
» Channel abstractions for network security
Sort
View
PET
2007
Springer
16 years 20 days ago
Two-Sided Statistical Disclosure Attack
We introduce a new traffic analysis attack: the Two-sided Statistical Disclosure Attack, that tries to uncover the receivers of messages sent through an anonymizing network support...
George Danezis, Claudia Díaz, Carmela Tronc...
WISTP
2010
Springer
16 years 1 months ago
Trust in Peer-to-Peer Content Distribution Protocols
Abstract. The distribution of virtual goods like multimedia data relies on the trustworthiness of the distribution system. Recent concepts for the distribution based on peer to pee...
Nicolai Kuntze, Carsten Rudolph, Andreas Fuchs
ICC
2007
IEEE
104views Communications» more  ICC 2007»
16 years 26 days ago
IPSec: Performance Analysis and Enhancements
Abstract— Internet Protocol Security (IPSec) is a widely deployed mechanism for implementing Virtual Private Networks (VPNs). In previous work, we examined the overheads incurred...
Craig A. Shue, Minaxi Gupta, Steven A. Myers
ACISP
2004
Springer
15 years 10 months ago
Optimistic Fair Exchange Based on Publicly Verifiable Secret Sharing
Abstract. In this paper we propose an optimistic two-party fair exchange protocol which does not rely on a centralized trusted third party. Instead, the fairness of the protocol re...
Gildas Avoine, Serge Vaudenay
CORR
2010
Springer
248views Education» more  CORR 2010»
15 years 6 months ago
Optimal Spectrum Sharing in MIMO Cognitive Radio Networks via Semidefinite Programming
Abstract--In cognitive radio (CR) networks with multipleinput multiple-output (MIMO) links, secondary users (SUs) can exploit "spectrum holes" in the space domain to acce...
Ying Jun Zhang, Anthony Man-Cho So