what-when-how
In Depth Tutorials and Information
Chapter 10
PrivacySupportin
Cloud-Computing-Based
SociotechnicalNetworks
Yao Wu, Fei Hu, and Qi Hao
Contents
10.1
Introduction ...........................................................................................250
10.2
Privacy Preserving (Anonymization) Based on Graph Model ................. 251
10.2.1
Neighborhood Extraction and Coding .....................................253
10.2.2
STNs Anonymization ...............................................................255
10.2.2.1
Anonymization Quality Measure .............................255
10.2.2.2
Anonymizing Two Neighborhoods...........................256
10.2.2.3
Anonymizing a Social Network ................................258
10.3
Privacy Preserving Based on Trust Relationships....................................259
10.3.1
Matryoshkas .............................................................................259
10.3.2
Peer-To-Peer Substrate.............................................................. 260
10.3.3
Trusted Identification Service .................................................. 260
10.3.3.1
Account Creation .................................................... 260
10.3.3.2
Profile Publication ....................................................262
10.3.3.3
Data Retrieval ..........................................................262
10.3.3.4
Contact Request and Acceptance..............................262
10.3.3.5
Message Management...............................................262
10.3.3.6
Matryoshka Maintenance.........................................263
10.4
ClarkeTax
Mechanism...........................................................................263
249
