785 search results - page 64 / 157 » A Calculus for Trust Management |
IJCAI
2007
13 years 10 months ago
2007
Decentralized reputation systems have of late emerged as the prominent method of establishing trust among selfish agents in today’s online environments. A key issue is the effic...
ISI
2006
Springer
13 years 8 months ago
2006
Springer
Information dissemination is of vital importance in today's information-centric world. However, controlling the flow of information across multiple security domains is a probl...
JCP
2006
13 years 8 months ago
2006
Recently, Wang et al. proposed a set of double auction protocols with full privacy protection based on distributed ElGamal encryption. Unfortunately, their protocols are expensive ...
ITRUST
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. Logic languages establish a formal framework to solve authorization and delegation conflicts. However, we consider that a visual representation is necessary since graphs...
ITRUST
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. The early adoption of a national, legal digital signature framework in Italy has brought forth a series of problems and vulnerabilities. In this paper we describe each of...