Distributed Trust Algorithms
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Between people
| Name | Based on psych. research? | Data model | Concatenation of x -> y | Multiple paths | notes |
|---|---|---|---|---|---|
| Konfidi Multiplicative2 | N | [0,1] | (x*y)½ | maximum | |
| TidalTrust | N | 1-10 | |||
| MoleTrust | N | [0,1] | (x*y) | weighted | avoid cycles, a couple cutoff thresholds |
| Appleseed | |||||
| Advogato | Uses Network Flow theory; has central root nodes | ||||
| Patricia Victor's | Y, starting to | bilattice | |||
| OpenPGP | N | untrusted, marginal, full, ultimate |
Between agents
Reputation is generally part of the algorithm
| Valuation of Trust in Open Networks Beth, Borcherding, Klein 1994 |
N | [0,1) | 1-(1-y)x | average | trust values intertwined with # of "good" or "bad" experiences with an entity. Pay attention to "recommendation trust" |
| EigenTrust |
