{"id":"https://openalex.org/W3035421993","doi":"https://doi.org/10.1007/s11042-020-08904-8","title":"A Computationally Efficient and Scalable Key Management Scheme for Access Control of Media Delivery in Digital Pay-TV Systems","display_name":"A Computationally Efficient and Scalable Key Management Scheme for Access Control of Media Delivery in Digital Pay-TV Systems","publication_year":2020,"publication_date":"2020-06-08","ids":{"openalex":"https://openalex.org/W3035421993","doi":"https://doi.org/10.1007/s11042-020-08904-8","mag":"3035421993"},"language":"en","primary_location":{"id":"doi:10.1007/s11042-020-08904-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11042-020-08904-8","pdf_url":null,"source":{"id":"https://openalex.org/S110206669","display_name":"Multimedia Tools and Applications","issn_l":"1380-7501","issn":["1380-7501","1573-7721"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Tools and Applications","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/A5035405247","display_name":"Vinod Kumar","orcid":"https://orcid.org/0000-0002-2939-1100"},"institutions":[{"id":"https://openalex.org/I168893459","display_name":"University of Allahabad","ror":"https://ror.org/03vrx7m55","country_code":"IN","type":"education","lineage":["https://openalex.org/I168893459"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Vinod Kumar","raw_affiliation_strings":["Department of Electronics and Communication (Computer Science & Engineering), University of Allahabad, Allahabad, UP, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication (Computer Science & Engineering), University of Allahabad, Allahabad, UP, India","institution_ids":["https://openalex.org/I168893459"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068286495","display_name":"Rajendra Kumar","orcid":"https://orcid.org/0000-0002-3568-9368"},"institutions":[{"id":"https://openalex.org/I59475050","display_name":"Jamia Millia Islamia","ror":"https://ror.org/00pnhhv55","country_code":"IN","type":"education","lineage":["https://openalex.org/I59475050"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rajendra Kumar","raw_affiliation_strings":["Department of Computer Science, Jamia Millia Islamia, New Delhi, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Jamia Millia Islamia, New Delhi, India","institution_ids":["https://openalex.org/I59475050"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001488441","display_name":"Santosh Pandey","orcid":"https://orcid.org/0000-0002-3528-6868"},"institutions":[{"id":"https://openalex.org/I2799351866","display_name":"Government of India","ror":"https://ror.org/036h6g940","country_code":"IN","type":"government","lineage":["https://openalex.org/I2799351866"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. K. Pandey","raw_affiliation_strings":["Division of e-Governance, Ministry of Electronics & Information Technology (Government of India), New Delhi, India"],"affiliations":[{"raw_affiliation_string":"Division of e-Governance, Ministry of Electronics & Information Technology (Government of India), New Delhi, India","institution_ids":["https://openalex.org/I2799351866"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5035405247"],"corresponding_institution_ids":["https://openalex.org/I168893459"],"apc_list":null,"apc_paid":null,"fwci":9.3476,"has_fulltext":false,"cited_by_count":71,"citation_normalized_percentile":{"value":0.98199139,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"80","issue":"1","first_page":"1","last_page":"34"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T11498","display_name":"Security in Wireless Sensor Networks","score":0.9995999932289124,"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/T10237","display_name":"Cryptography and Data Security","score":0.9897000193595886,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9868999719619751,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.8928608894348145},{"id":"https://openalex.org/keywords/key-distribution","display_name":"Key distribution","score":0.7252185940742493},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6909765005111694},{"id":"https://openalex.org/keywords/key-management","display_name":"Key management","score":0.660164475440979},{"id":"https://openalex.org/keywords/group-key","display_name":"Group key","score":0.5184518694877625},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5162334442138672},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.4995996952056885},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.490949422121048},{"id":"https://openalex.org/keywords/scrambling","display_name":"Scrambling","score":0.4209396243095398},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.3918910622596741},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36106860637664795},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.32468920946121216},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.24493297934532166},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17065182328224182},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.16245409846305847},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.07525390386581421}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8928608894348145},{"id":"https://openalex.org/C160333310","wikidata":"https://www.wikidata.org/wiki/Q6398153","display_name":"Key distribution","level":4,"score":0.7252185940742493},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6909765005111694},{"id":"https://openalex.org/C17886624","wikidata":"https://www.wikidata.org/wiki/Q1320561","display_name":"Key management","level":3,"score":0.660164475440979},{"id":"https://openalex.org/C2777513581","wikidata":"https://www.wikidata.org/wiki/Q5611239","display_name":"Group key","level":3,"score":0.5184518694877625},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5162334442138672},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.4995996952056885},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.490949422121048},{"id":"https://openalex.org/C182548165","wikidata":"https://www.wikidata.org/wiki/Q2261483","display_name":"Scrambling","level":2,"score":0.4209396243095398},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.3918910622596741},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36106860637664795},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.32468920946121216},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.24493297934532166},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17065182328224182},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.16245409846305847},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.07525390386581421},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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:10.1007/s11042-020-08904-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11042-020-08904-8","pdf_url":null,"source":{"id":"https://openalex.org/S110206669","display_name":"Multimedia Tools and Applications","issn_l":"1380-7501","issn":["1380-7501","1573-7721"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Tools and Applications","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":29,"referenced_works":["https://openalex.org/W150960726","https://openalex.org/W1985952267","https://openalex.org/W1987306963","https://openalex.org/W2000289735","https://openalex.org/W2002455623","https://openalex.org/W2008102763","https://openalex.org/W2023924043","https://openalex.org/W2032714988","https://openalex.org/W2034874411","https://openalex.org/W2065619492","https://openalex.org/W2072247905","https://openalex.org/W2106159673","https://openalex.org/W2119217320","https://openalex.org/W2126892904","https://openalex.org/W2136588110","https://openalex.org/W2154724883","https://openalex.org/W2164509483","https://openalex.org/W2165482045","https://openalex.org/W2172268792","https://openalex.org/W2262017117","https://openalex.org/W2273063041","https://openalex.org/W2545653289","https://openalex.org/W2764183141","https://openalex.org/W2782422144","https://openalex.org/W2800749840","https://openalex.org/W2807440350","https://openalex.org/W2810118749","https://openalex.org/W2913860313","https://openalex.org/W2976841181"],"related_works":["https://openalex.org/W2059311690","https://openalex.org/W2552532746","https://openalex.org/W3093625357","https://openalex.org/W2154729968","https://openalex.org/W2068471463","https://openalex.org/W2168181220","https://openalex.org/W2168435364","https://openalex.org/W2138938589","https://openalex.org/W2941912181","https://openalex.org/W4313314577"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":23},{"year":2021,"cited_by_count":22}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
