  This article proposes in depth comparative study of the most popular, used
and analyzed Trust and Reputation System (TRS) according to the trust and
reputation literature and in terms of specific trustworthiness criteria. This
survey is realized relying on a selection of trustworthiness criteria that
analyze and evaluate the maturity and effectiveness of TRS. These criteria
describe the utility, the usability, the performance and the effectiveness of
the TRS. We also provide a summary table of the compared TRS within a detailed
and granular selection of trust and reputation aspects.
