{"id":"https://openalex.org/W2035471828","doi":"https://doi.org/10.1016/0306-4379(91)90039-c","title":"An authorization mechanism for unix-based cooperative environments","display_name":"An authorization mechanism for unix-based cooperative environments","publication_year":1991,"publication_date":"1991-01-01","ids":{"openalex":"https://openalex.org/W2035471828","doi":"https://doi.org/10.1016/0306-4379(91)90039-c","mag":"2035471828"},"language":"en","primary_location":{"id":"doi:10.1016/0306-4379(91)90039-c","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0306-4379(91)90039-c","pdf_url":null,"source":{"id":"https://openalex.org/S193006928","display_name":"Information Systems","issn_l":"0306-4379","issn":["0306-4379","1873-6076"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023798511","display_name":"Mariagrazia Fugini","orcid":"https://orcid.org/0000-0002-0692-0153"},"institutions":[{"id":"https://openalex.org/I79940851","display_name":"University of Brescia","ror":"https://ror.org/02q2d2610","country_code":"IT","type":"education","lineage":["https://openalex.org/I79940851"]},{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M.G Fugini","raw_affiliation_strings":["Also at University of Brescia, Italy","Dipartimento di Elettronica, Politecnico di Milano, Piazza da Vinci 32, I-20133, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Also at University of Brescia, Italy","institution_ids":["https://openalex.org/I79940851"]},{"raw_affiliation_string":"Dipartimento di Elettronica, Politecnico di Milano, Piazza da Vinci 32, I-20133, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057231479","display_name":"R. Bellinzona","orcid":null},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"R Bellinzona","raw_affiliation_strings":["Universit\u00e0 di Milano, Milano, Italy","Universit\u00e0 di Milano, Milano Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e0 di Milano, Milano, Italy","institution_ids":["https://openalex.org/I189158943"]},{"raw_affiliation_string":"Universit\u00e0 di Milano, Milano Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113496930","display_name":"Giancarlo Martella","orcid":null},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G Martella","raw_affiliation_strings":["Universit\u00e0 di Milano, Milano, Italy","Universit\u00e0 di Milano, Milano Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e0 di Milano, Milano, Italy","institution_ids":["https://openalex.org/I189158943"]},{"raw_affiliation_string":"Universit\u00e0 di Milano, Milano Italy","institution_ids":["https://openalex.org/I189158943"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3410,"currency":"USD","value_usd":3410},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.20635191,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"5","first_page":"509","last_page":"535"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11424","display_name":"Security and Verification in Computing","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/unix","display_name":"Unix","score":0.9205504655838013},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8220646381378174},{"id":"https://openalex.org/keywords/unix-architecture","display_name":"Unix architecture","score":0.705439567565918},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.4527386426925659},{"id":"https://openalex.org/keywords/shared-resource","display_name":"Shared resource","score":0.4377545118331909},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.43737804889678955},{"id":"https://openalex.org/keywords/authorization","display_name":"Authorization","score":0.43721282482147217},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3403252363204956},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.33320188522338867},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.20957961678504944}],"concepts":[{"id":"https://openalex.org/C112968700","wikidata":"https://www.wikidata.org/wiki/Q11368","display_name":"Unix","level":3,"score":0.9205504655838013},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8220646381378174},{"id":"https://openalex.org/C98536961","wikidata":"https://www.wikidata.org/wiki/Q7896857","display_name":"Unix architecture","level":4,"score":0.705439567565918},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.4527386426925659},{"id":"https://openalex.org/C51332947","wikidata":"https://www.wikidata.org/wiki/Q1172305","display_name":"Shared resource","level":2,"score":0.4377545118331909},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.43737804889678955},{"id":"https://openalex.org/C108759981","wikidata":"https://www.wikidata.org/wiki/Q788590","display_name":"Authorization","level":2,"score":0.43721282482147217},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3403252363204956},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.33320188522338867},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.20957961678504944},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0306-4379(91)90039-c","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0306-4379(91)90039-c","pdf_url":null,"source":{"id":"https://openalex.org/S193006928","display_name":"Information Systems","issn_l":"0306-4379","issn":["0306-4379","1873-6076"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W155118486","https://openalex.org/W159947296","https://openalex.org/W166105494","https://openalex.org/W1679685803","https://openalex.org/W1882297107","https://openalex.org/W2011525312","https://openalex.org/W2053741629","https://openalex.org/W2062357284","https://openalex.org/W2062469679","https://openalex.org/W2067025103","https://openalex.org/W2118298898","https://openalex.org/W2152505375","https://openalex.org/W2168197734","https://openalex.org/W2514146419","https://openalex.org/W2764423933","https://openalex.org/W2970834791","https://openalex.org/W2971146852","https://openalex.org/W4210348154","https://openalex.org/W6603181533","https://openalex.org/W6606556523","https://openalex.org/W6678042055","https://openalex.org/W6682897138","https://openalex.org/W6726017438","https://openalex.org/W6731221969"],"related_works":["https://openalex.org/W1575418055","https://openalex.org/W2086577855","https://openalex.org/W77078193","https://openalex.org/W1975149377","https://openalex.org/W2029092867","https://openalex.org/W2475627229","https://openalex.org/W644889988","https://openalex.org/W2935962376","https://openalex.org/W4247949609","https://openalex.org/W2016500997"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
