{"id":"https://openalex.org/W1993372806","doi":"https://doi.org/10.1109/dictap.2012.6215378","title":"Improved secure dynamic key management scheme with access control in user hierarchy","display_name":"Improved secure dynamic key management scheme with access control in user hierarchy","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W1993372806","doi":"https://doi.org/10.1109/dictap.2012.6215378","mag":"1993372806"},"language":"en","primary_location":{"id":"doi:10.1109/dictap.2012.6215378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dictap.2012.6215378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Second International Conference on Digital Information and Communication Technology and it's Applications (DICTAP)","raw_type":"proceedings-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/A5036635853","display_name":"Atanu Basu","orcid":null},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Atanu Basu","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology, Kharagpur, India","Department of Computer Science and Engineering Indian Institute of Technology, Kharagpur 721302, INDIA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]},{"raw_affiliation_string":"Department of Computer Science and Engineering Indian Institute of Technology, Kharagpur 721302, INDIA","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103023953","display_name":"Indranil Sengupta","orcid":"https://orcid.org/0000-0002-5438-6653"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Indranil Sengupta","raw_affiliation_strings":["Department of Computer Science and Engineering, Indian Institute of Technology, Kharagpur, India","Department of Computer Science and Engineering Indian Institute of Technology, Kharagpur 721302, INDIA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Indian Institute of Technology, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]},{"raw_affiliation_string":"Department of Computer Science and Engineering Indian Institute of Technology, Kharagpur 721302, INDIA","institution_ids":["https://openalex.org/I145894827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5036635853"],"corresponding_institution_ids":["https://openalex.org/I145894827"],"apc_list":null,"apc_paid":null,"fwci":0.7105,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.80305054,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"1807","issue":null,"first_page":"220","last_page":"225"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11693","display_name":"Cryptography and Residue Arithmetic","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11693","display_name":"Cryptography and Residue Arithmetic","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10237","display_name":"Cryptography and Data Security","score":0.9993000030517578,"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/T10951","display_name":"Cryptographic Implementations and Security","score":0.996399998664856,"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/computer-science","display_name":"Computer science","score":0.6994751691818237},{"id":"https://openalex.org/keywords/cryptosystem","display_name":"Cryptosystem","score":0.6862661838531494},{"id":"https://openalex.org/keywords/random-oracle","display_name":"Random oracle","score":0.6447386145591736},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6408292651176453},{"id":"https://openalex.org/keywords/key-management","display_name":"Key management","score":0.6187964081764221},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.5702808499336243},{"id":"https://openalex.org/keywords/hybrid-cryptosystem","display_name":"Hybrid cryptosystem","score":0.51697838306427},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.46296289563179016},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.4271225035190582},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.40119582414627075},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.39064791798591614},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.32973963022232056},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3248293399810791},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.26596799492836},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23430636525154114},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2249365746974945},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.21808305382728577},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.217433899641037}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6994751691818237},{"id":"https://openalex.org/C6295992","wikidata":"https://www.wikidata.org/wiki/Q976521","display_name":"Cryptosystem","level":3,"score":0.6862661838531494},{"id":"https://openalex.org/C94284585","wikidata":"https://www.wikidata.org/wiki/Q228184","display_name":"Random oracle","level":4,"score":0.6447386145591736},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6408292651176453},{"id":"https://openalex.org/C17886624","wikidata":"https://www.wikidata.org/wiki/Q1320561","display_name":"Key management","level":3,"score":0.6187964081764221},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.5702808499336243},{"id":"https://openalex.org/C73468433","wikidata":"https://www.wikidata.org/wiki/Q1639918","display_name":"Hybrid cryptosystem","level":4,"score":0.51697838306427},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.46296289563179016},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.4271225035190582},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.40119582414627075},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.39064791798591614},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.32973963022232056},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3248293399810791},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.26596799492836},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23430636525154114},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2249365746974945},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.21808305382728577},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.217433899641037},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/dictap.2012.6215378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dictap.2012.6215378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Second International Conference on Digital Information and Communication Technology and it's Applications (DICTAP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1570685538","https://openalex.org/W1593713025","https://openalex.org/W1840081982","https://openalex.org/W1880212920","https://openalex.org/W1901278359","https://openalex.org/W1969838734","https://openalex.org/W1972780631","https://openalex.org/W2001230942","https://openalex.org/W2006061689","https://openalex.org/W2020668057","https://openalex.org/W2021328268","https://openalex.org/W2031338211","https://openalex.org/W2041463509","https://openalex.org/W2050511336","https://openalex.org/W2054515545","https://openalex.org/W2089831233","https://openalex.org/W2140626418","https://openalex.org/W2141457943","https://openalex.org/W2983170364","https://openalex.org/W6639622135"],"related_works":["https://openalex.org/W1528334372","https://openalex.org/W1515856307","https://openalex.org/W2126445990","https://openalex.org/W2092526533","https://openalex.org/W197565096","https://openalex.org/W2352423969","https://openalex.org/W2347867225","https://openalex.org/W1989430648","https://openalex.org/W2130331872","https://openalex.org/W2086770216"],"abstract_inverted_index":{"This":[0,78,103],"paper":[1,79],"presents":[2],"a":[3],"secure":[4,110],"dynamic":[5,75],"key":[6,24],"management":[7,25],"scheme":[8,31,43,62,72,104],"with":[9],"access":[10],"control":[11],"in":[12,85],"user":[13],"hierarchy":[14],"which":[15],"is":[16,32,83,108],"an":[17],"improvement":[18,34],"of":[19,35,58,87],"Wu":[20,27,59,95],"et":[21,28,37,60,96,100],"al.":[22,29,38,97,101],"[1]":[23,30],"scheme.":[26,40,102],"also":[33],"Nikooghadam":[36,99],"[2]":[39],"The":[41],"proposed":[42],"uses":[44],"hybrid":[45],"cryptosystem":[46],"(Elliptic":[47],"Curve":[48],"Cryptosystem,":[49],"AES,":[50],"one-way":[51],"hash":[52],"function)":[53],"and":[54,89,98],"the":[55,68,71,74],"redundant":[56],"computations":[57],"al.'s":[61],"have":[63],"been":[64],"excluded":[65],"but":[66],"at":[67],"same":[69],"time":[70],"supports":[73],"features":[76],"efficiently.":[77],"shows":[80,105],"that":[81,106],"it":[82,107],"efficient":[84],"terms":[86],"computational":[88],"storage":[90],"overheads":[91],"compared":[92],"to":[93],"both":[94],"provable":[109],"under":[111],"random":[112],"oracle":[113],"model":[114],"as":[115,117],"well":[116],"successfully":[118],"prevents":[119],"attacks":[120],"from":[121],"different":[122],"adversaries.":[123]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
