Table 3 Cluster based trust management system in open networks
From: Trusted and secure clustering in mobile pervasive environment
Trust Mgmt. system | Trust value | Trust metric parameters | Type of trust (direct/indirect) | Network environment | Clustered/non clustered |
|---|---|---|---|---|---|
PTM-2004 [16] | 0–1 | Past experiences | Direct and indirect | Pervasive environment | Non clustered |
GBTMS-2009 [12] | 0–1 | Past interactions | Direct and indirect | Hybrid | Clustered |
HTM-2012 [2] | 0–1 | QoS and social | Direct and indirect | Hybrid | Clustered |
LTD-2013 [24] | 0–10 | Successful interactions | Direct and indirect | Hybrid | Clustered |