The Comparison of Distributed P2P Trust Models Based on Quantitative Parameters in the File Downloading Scenarios

Table 1

The distribution of parameters of some P2P trust models.

Trust model	Parameters
	Subjectivity	Fuzziness	Time decay	Robustness	Reward & punishment	Sensibility	Transitivity	Scalability
EigenTrust	✕	✕	✕	√	√	✕	√	√
PeerTrust	√	✕	√	√	√	✕	√	✕
Surework	✕	✕	✕	√	√	√	√	✕
Harish et al. [8]	√	✕	✕	√	√	✕	√	✕
Li et al. [9]	✕	√	✕	√	✕	✕	√	√
Wang and Vassileva [11]	√	✕	✕	✕	✕	√	√	√
Wang et al. [12]	√	√	√	✕	✕	√	✕	√
Tian and Yang [14]	✕	√	√	√	✕	✕	√	✕