785 search results - page 117 / 157 » A Calculus for Trust Management |
WPES
2003
ACM
14 years 25 days ago
2003
ACM
Hidden Credentials are useful in situations where requests for service, credentials, access policies and resources are extremely sensitive. We show how transactions which depend o...
EUSAI
2003
Springer
14 years 24 days ago
2003
Springer
Abstract. We present a concept called ‘ubiquitous attentiveness’: Context information concerning the user and his environment is aggregated, exchanged and constitutes triggers ...
SIGECOM
2000
ACM
13 years 12 months ago
2000
ACM
Reputation reporting systems have emerged as an important risk management mechanism in online trading communities. However, the predictive value of these systems can be compromise...
IH
1999
Springer
13 years 12 months ago
1999
Springer
Abstract. Traditionally, cryptographic protocols are described as a sequence of steps, in each of which one principal sends a message to another. It is assumed that the fundamental...
ACSAC
1997
IEEE
13 years 11 months ago
1997
IEEE
This paper concentrates on one particular aspect of providing communication security: rewalls between domains of trust. We argue that signaling support for providing scalable secu...