The phrase "a trusted establishment" is correct and usable in written English.
You can use it to refer to an organization or institution that is reliable and has a good reputation.
Example: "We only partner with a trusted establishment to ensure the quality of our services."
Alternatives: "a reputable organization" or "a reliable institution."
Designing a trust establishment method for cooperative transmission is not an easy task.
First, there must be a trust establishment, key management, and membership control, and, second, there must be network availability and routing security [19].
"People do not trust establishment politicians on this issue of lobbying.
As with foreign and commercial entities, unaffiliated investigators pose significant challenges to the establishment of a trusted federation.
Others have identified enablers of curriculum enhancement, including: the existence of a defined curriculum framework; establishment of a trusted and shared agenda with medical course directors and key stakeholders [ 5]; identifying faculty champions; supporting student initiatives for inclusion; and supporting interprofessional development [ 17].
In this paper we propose a novel trust establishment architecture fully compliant with the ETSI ITS standard which takes advantage of the periodically exchanged beacons (i.e. CAM) and event triggered messages (i.e. DENM).
In VANETs, a high dynamic environment and an adapted trust establishment are needed.
Reputation clearly is an important aspect of trust establishment, a fact evident in the numerous reputation-based computational trust models in existence [4].
Maya et al. [13] proposed a data-centric trust establishment framework and applied it to the traffic safety application in VANET.
In summary, if we consider a practical VANET environment, inaccurate or imprecise traffic information caused by dynamics of traffic events, differences of sensor capabilities, and interference of vehicle mobility will be generated and aggregated to a reputation (or trust establishment) system almost inevitably.
