{"cited_by_count":482997,"description":"This cluster of papers explores trust and reputation systems, role-based access control, and security mechanisms in online environments such as P2P networks and electronic communities. It covers topics like trust management, reputation models, access control policies, and their application in semantic web and multi-agent systems.","display_name":"Access Control and Trust","domain_id":"2","external_ids":{"openalex":"https://openalex.org/T10927","wikipedia":"https://en.wikipedia.org/wiki/Trust_management"},"field_id":"33","id":"T10927","keywords":[{"display_name":"access control","id":"access-control","score":0.2287,"url":"https://openalex.org/keywords/access-control"},{"display_name":"role-based access control","id":"role-based-access-control","score":0.511,"url":"https://openalex.org/keywords/role-based-access-control"},{"display_name":"trust management","id":"trust-administration","score":0.3194,"url":"https://openalex.org/keywords/trust-administration"},{"display_name":"authorization","id":"authorization","score":0.3182,"url":"https://openalex.org/keywords/authorization"},{"display_name":"access control policies","id":"access-control-policies","score":0.5208,"url":"https://openalex.org/keywords/access-control-policies"},{"display_name":"trust model","id":"trust-modeling","score":0.4081,"url":"https://openalex.org/keywords/trust-modeling"},{"display_name":"database security","id":"database-security","score":0.2397,"url":"https://openalex.org/keywords/database-security"},{"display_name":"trust evaluation","id":"trust-evaluation","score":0.3906,"url":"https://openalex.org/keywords/trust-evaluation"},{"display_name":"access control models","id":"access-control-models","score":0.8435,"url":"https://openalex.org/keywords/access-control-models"},{"display_name":"attribute-based access control","id":"attribute-based-access-control","score":0.5298,"url":"https://openalex.org/keywords/attribute-based-access-control"},{"display_name":"reputation systems","id":"reputation-systems","score":0.334,"url":"https://openalex.org/keywords/reputation-systems"},{"display_name":"XACML","id":"xacml","score":0.8638,"url":"https://openalex.org/keywords/xacml"},{"display_name":"fine-grained access control","id":"fine-grained-access-control","score":0.2519,"url":"https://openalex.org/keywords/fine-grained-access-control"},{"display_name":"mandatory access control","id":"mandatory-access-control","score":0.5772,"url":"https://openalex.org/keywords/mandatory-access-control"},{"display_name":"identity and access management","id":"identity-and-access-management","score":0.2276,"url":"https://openalex.org/keywords/identity-and-access-management"},{"display_name":"dynamic access control","id":"dynamic-access-control","score":0.5609,"url":"https://openalex.org/keywords/dynamic-access-control"},{"display_name":"discretionary access control","id":"discretionary-access-control","score":0.7689,"url":"https://openalex.org/keywords/discretionary-access-control"},{"display_name":"web service security","id":"web-services-security","score":0.2263,"url":"https://openalex.org/keywords/web-services-security"},{"display_name":"distributed systems security","id":"distributed-systems-security","score":0.2491,"url":"https://openalex.org/keywords/distributed-systems-security"},{"display_name":"multilevel security","id":"multilevel-security","score":0.3129,"url":"https://openalex.org/keywords/multilevel-security"},{"display_name":"identity federation","id":"identity-federation","score":0.344,"url":"https://openalex.org/keywords/identity-federation"},{"display_name":"context-aware access control","id":"context-aware-access-control","score":0.7502,"url":"https://openalex.org/keywords/context-aware-access-control"},{"display_name":"distributed access control","id":"decentralized-access-control","score":0.3616,"url":"https://openalex.org/keywords/decentralized-access-control"},{"display_name":"authorization policies","id":"authorization-policies","score":0.7096,"url":"https://openalex.org/keywords/authorization-policies"},{"display_name":"access control lists","id":"access-control-lists","score":0.2179,"url":"https://openalex.org/keywords/access-control-lists"}],"legacy_keywords":["Trust","Reputation","Access Control","P2P Networks","Semantic Web","Role-Based Authorization","Security","Multi-Agent Systems","Policy Specification","Online Communities"],"openalex_id":"https://openalex.org/T10927","source_created_date":"2024-01-23T15:27:08","source_updated_date":"2026-10-17T03:02:00","subfield_id":"3312","url":"/topics/T10927","works_api_url":"https://api.openalex.org/works?filter=topics.id:T10927","works_count":67612,"label":"Access Control and Trust","provider":"openalex","revision":"eae4099dcb2cf7b3","taxonomy_revision":"f050b5d4780b1289","title":"Access Control and Trust","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36244854357133466","address_version":"morton4x16-v1","coordinates":[2,33,3312,10927],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}