45 search results - page 7 / 9 » Automated trust negotiation using cryptographic credentials |
IAT
2009
IEEE
14 years 2 months ago
2009
IEEE
As the use of automated negotiations becomes more mainstream, one key attribute that needs to be incorporated is a measure of a seller’s trust or reliability. In this paper, we ...
SIGECOM
1999
ACM
14 years 1 days ago
1999
ACM
A major impediment to using recommendation systems and collective knowledge for electronic commerce is the reluctance of individuals to reveal preferences in order to nd groups of...
PODC
2003
ACM
14 years 29 days ago
2003
ACM
We propose a new cryptographic primitive called oblivious signaturebased envelope (OSBE). Informally, an OSBE scheme enables a sender to send an envelope (encrypted message) to a ...
PET
2010
Springer
13 years 11 months ago
2010
Springer
In this work, we propose a new platform to enable service providers, such as web site operators, on the Internet to block past abusive users of anonymizing networks (for example, T...
IFIP
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. Trust Management is an approach to construct and interpret the trust relationships among public-keys that are used to mediate security-critical actions. Cryptographic cre...