[PDF] Top 20 TRAAC: Trust and Risk Aware Access Control

... is aware of this, and trusts Bob to make sharing decisions on her behalf, but does not know about the potential recipients of her data, or the conditions under which it might be ... See full document

... standard access control models (Role based, attribute based) are suitable to operate in the stable environment and do not evaluate the risk of allowing access to the ...data. ... See full document

... to access the low quality version of the content, but only allow the trusted ones to view a high quality ...restricted access policy on their shared media ...of trust relationship by configuring the ... See full document

... The home patient monitoring system (HPMS, see Figure 3) allows patients of cardiovascular diseases to be monitored continuously after leaving the hospital by wear- ing sensors such as a chest band or a wrist band. These ... See full document

... One principle of participating web-based social network ( WBSN ) is to share and exchange information with other users including strangers [Crescenzo and Lipton, 2009]. For example, Facebook (www.facebook.com) has more ... See full document

... a risk of failure due to the delegation ...requiring access to multiple resources and sensitive information, the delegation in this case should be very cautious, since the failure of the delegation has a ... See full document

... losing control about how their data is gathered and ...concerns, trust and perceived benefits significantly influence the willingness to disclose personal ...of risk and concerns on Willingness to ... See full document

... better access of ...this control of personal data access at the cloud is a vital ...fine-grained access control and better data ...existing access control mechanism does ... See full document

... Based Access Control (RBAC) [17] is one of the most influential schemes for authorized access ...complex access control ...Based Access Control (CBAC) [18] avoids the ... See full document

... securing access to Fog node resources in IoT network, services providers may not be able to achieve the desired ...efficient access control process associated with a monitoring scheme to ensure ... See full document

... of trust attributes and assign priorities to them? Some may argue that by reducing the number of trust attributes, we risk restricting ourselves to a limited design right from the ...of trust ... See full document

... privacy risk and the data sharing ...multiparty access control problem as a game played by multiple ...multiparty access control model proposed in [11], Vishwamitra et ...concerted ... See full document

... re-identification risk assessed using a well known metric ...privacy risk is too large, the framework can apply privacy preserving ad- justment strategies (risk mitigation and trust ... See full document

... both risk evaluation and trust evolution. As mentioned above, risk analysis is based on probability distribution since we are uncertain about the likelihood of the ...precise risk analysis ... See full document

... Activity-based Access Control Model context constraint validation only occurs if the role requirements, role-cardinality activation constraint, and activity separation have been validated and ... See full document

... Then, in order to show the validation of our proposed algorithm, we consider a network with 50 to 100 nodes randomly placed in a 1000 m × 1000 m field. Transmis- sion range of all nodes is 250 m. Table 1 lists the fault- ... See full document

... the trust level of each neighbor based on the following events: discovery of network loops, and broadcast from the base station about data ...the trust level of b in N’s neighborhood ...neutral trust ... See full document

... The growth of online shopping in Indonesia is directly proportional to the number of the online sellers. Online selling is increasing due to the trend of people starting to trust to have online purchases. Online ... See full document

... Routing Procedure :TARF, as with many other routing protocols, runs as a periodic service. The length of that period determines how frequently routing information is exchanged and updated. At the beginning of each ... See full document

... cover trust in detail, omitting numerous key issues of trust management and ...in trust evaluation or use a unilateral context to model the trust ...a trust combination computation in ... See full document