{"id":"https://openalex.org/W2016046430","doi":"https://doi.org/10.1016/0167-4048(94)90098-1","title":"Distributed assignment of cryptographic keys for access control in a hierarchy","display_name":"Distributed assignment of cryptographic keys for access control in a hierarchy","publication_year":1994,"publication_date":"1994-02-01","ids":{"openalex":"https://openalex.org/W2016046430","doi":"https://doi.org/10.1016/0167-4048(94)90098-1","mag":"2016046430"},"language":"en","primary_location":{"id":"doi:10.1016/0167-4048(94)90098-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-4048(94)90098-1","pdf_url":null,"source":{"id":"https://openalex.org/S12529635","display_name":"Computers & Security","issn_l":"0167-4048","issn":["0167-4048","1872-6208"],"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":"Computers & Security","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/A5041361345","display_name":"Bao-Min Shao","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Bao-Min Shao","raw_affiliation_strings":["Institute of Information Management, National Chiao-Tung University, Hsinchu, Taiwan 30050, ROC","Institute of Information Management, National Chiao Tung University, Hsinchu, Taiwan 30050, ROC#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Information Management, National Chiao-Tung University, Hsinchu, Taiwan 30050, ROC","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Institute of Information Management, National Chiao Tung University, Hsinchu, Taiwan 30050, ROC#TAB#","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031697091","display_name":"Jing\u2010Jang Hwang","orcid":null},"institutions":[{"id":"https://openalex.org/I22265921","display_name":"National Central University","ror":"https://ror.org/00944ve71","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Jing-Jang Hwang","raw_affiliation_strings":["Institute of Statistics, National Central University, Chungli, Taiwan 32054, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Statistics, National Central University, Chungli, Taiwan 32054, ROC","institution_ids":["https://openalex.org/I22265921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080877336","display_name":"PeCheng Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I22265921","display_name":"National Central University","ror":"https://ror.org/00944ve71","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"PeCheng Wang","raw_affiliation_strings":["Institute of Statistics, National Central University, Chungli, Taiwan 32054, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Statistics, National Central University, Chungli, Taiwan 32054, ROC","institution_ids":["https://openalex.org/I22265921"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5031697091"],"corresponding_institution_ids":["https://openalex.org/I22265921"],"apc_list":{"value":3190,"currency":"USD","value_usd":3190},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.13065553,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"1","first_page":"79","last_page":"84"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998999834060669,"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/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9987999796867371,"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"}},{"id":"https://openalex.org/T11424","display_name":"Security and Verification in Computing","score":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.8245292901992798},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7922537326812744},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.7109472751617432},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.6048190593719482},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5549210906028748},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5537871718406677},{"id":"https://openalex.org/keywords/key-management","display_name":"Key management","score":0.5422166585922241},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5163137316703796},{"id":"https://openalex.org/keywords/cryptographic-primitive","display_name":"Cryptographic primitive","score":0.4645632803440094},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.44605544209480286},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.41527026891708374},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.362983763217926},{"id":"https://openalex.org/keywords/cryptographic-protocol","display_name":"Cryptographic protocol","score":0.348964661359787},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12441295385360718}],"concepts":[{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.8245292901992798},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7922537326812744},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.7109472751617432},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.6048190593719482},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5549210906028748},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5537871718406677},{"id":"https://openalex.org/C17886624","wikidata":"https://www.wikidata.org/wiki/Q1320561","display_name":"Key management","level":3,"score":0.5422166585922241},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5163137316703796},{"id":"https://openalex.org/C15927051","wikidata":"https://www.wikidata.org/wiki/Q246593","display_name":"Cryptographic primitive","level":4,"score":0.4645632803440094},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.44605544209480286},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.41527026891708374},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.362983763217926},{"id":"https://openalex.org/C33884865","wikidata":"https://www.wikidata.org/wiki/Q1254335","display_name":"Cryptographic protocol","level":3,"score":0.348964661359787},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12441295385360718},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0167-4048(94)90098-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-4048(94)90098-1","pdf_url":null,"source":{"id":"https://openalex.org/S12529635","display_name":"Computers & Security","issn_l":"0167-4048","issn":["0167-4048","1872-6208"],"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":"Computers & Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1591932736","https://openalex.org/W1629301835","https://openalex.org/W1840081982","https://openalex.org/W1882297107","https://openalex.org/W1967843292","https://openalex.org/W1983994933","https://openalex.org/W1985063853","https://openalex.org/W2031338211","https://openalex.org/W2042334369","https://openalex.org/W2053467420","https://openalex.org/W2105268071","https://openalex.org/W2126915412","https://openalex.org/W2156186849","https://openalex.org/W4234283666","https://openalex.org/W6635414491","https://openalex.org/W6646548318","https://openalex.org/W6675623025","https://openalex.org/W6678593555","https://openalex.org/W6682764390"],"related_works":["https://openalex.org/W2904818008","https://openalex.org/W2904314268","https://openalex.org/W57958781","https://openalex.org/W87530933","https://openalex.org/W3093625357","https://openalex.org/W2289378658","https://openalex.org/W1531360494","https://openalex.org/W1988007309","https://openalex.org/W154233216","https://openalex.org/W2102905434"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}