what-when-how
In Depth Tutorials and Information
Chapter 11
TrustModelsinCloud-
Computing-Based
SociotechnicalNetworks
Yao Wu, Fei Hu, and Qi Hao
Contents
11.1
Introduction ...........................................................................................272
11.1.1
Quick Overview on Social Networks........................................272
11.1.2
Transition to Sociotechnical Networks (STNs) ........................274
11.1.3
Security in Sociotechnical Networks ........................................274
11.2
Trust in Sociotechnical Network............................................................276
11.3
Trust Model in a Sociotechnical Network ..............................................277
11.4
Trust Computation ................................................................................278
11.4.1
Generic Reputation Function [19] ............................................279
11.4.2
SocialTrust [15]........................................................................ 280
11.4.3
Indirect/Direct Trust Models ...................................................281
11.4.4
Information heoretic Trust .....................................................283
11.4.5
CONFIDENT ........................................................................ 284
11.4.6
Gravity-Based Trust Model ......................................................285
11.4.7
Direct Reciprocation-Based Trust Model [23] ..........................288
11.4.8
Subjective Logic-Based Trust Model.........................................289
271
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