The status quo for co-located groupware is to assume that “social protocols” (standards of polite behavior) are sufficient to coordinate the actions of a group of users; howev...
Provenance records the history of data. Careless use of provenance may violate the security policies of data. Moreover, the provenance itself may be sensitive information, necessi...
Trust negotiation is an approach to establishing trust between strangers through the bilateral, iterative disclosure of digital credentials. Under automated trust negotiation, acc...
An important factor that impacts the effectiveness of security systems within an organization is the usability of security management tools. In this paper, we present a survey of ...
Pooya Jaferian, David Botta, Fahimeh Raja, Kirstie...
This paper analyses the structure of the Internet marketplace and the business relationships of key players involved in network services provision. A brief overview of existing pr...