{"id":"https://openalex.org/W2163982976","doi":"https://doi.org/10.1109/te.2008.928909","title":"Enhanced Security for Online Exams Using Group Cryptography","display_name":"Enhanced Security for Online Exams Using Group Cryptography","publication_year":2009,"publication_date":"2009-08-01","ids":{"openalex":"https://openalex.org/W2163982976","doi":"https://doi.org/10.1109/te.2008.928909","mag":"2163982976"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/te.2008.928909","pdf_url":null,"source":{"id":"https://openalex.org/S207741693","display_name":"IEEE Transactions on Education","issn_l":"0018-9359","issn":["0018-9359","1557-9638"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310322189","host_organization_name":"IEEE Education Society","host_organization_lineage":["https://openalex.org/P4310319808","https://openalex.org/P4310322189"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers","IEEE Education Society"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5040560219","display_name":"Im Y. Jung","orcid":"https://orcid.org/0000-0002-9713-1757"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Im Y. Jung","raw_affiliation_strings":["School of Computer Science Engineering, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Computer Science Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086519205","display_name":"Heon Y. Yeom","orcid":"https://orcid.org/0000-0001-6865-1756"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Heon Y. Yeom","raw_affiliation_strings":["School of Computer Science Engineering, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Computer Science Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.832,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":104,"citation_normalized_percentile":{"value":0.971765,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"52","issue":"3","first_page":"340","last_page":"349"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11492","display_name":"Academic integrity and plagiarism","score":0.9715,"subfield":{"id":"https://openalex.org/subfields/3311","display_name":"Safety Research"},"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/T11492","display_name":"Academic integrity and plagiarism","score":0.9715,"subfield":{"id":"https://openalex.org/subfields/3311","display_name":"Safety Research"},"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/T10927","display_name":"Access Control and Trust","score":0.9659,"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/T11241","display_name":"Advanced Malware Detection Techniques","score":0.9655,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.7726023},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.70026165},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6452743},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.47359613},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.43105203},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.41792116},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.34524432},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.33203855},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1809102},{"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":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/te.2008.928909","pdf_url":null,"source":{"id":"https://openalex.org/S207741693","display_name":"IEEE Transactions on Education","issn_l":"0018-9359","issn":["0018-9359","1557-9638"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310322189","host_organization_name":"IEEE Education Society","host_organization_lineage":["https://openalex.org/P4310319808","https://openalex.org/P4310322189"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers","IEEE Education Society"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":21,"referenced_works":["https://openalex.org/W1502453780","https://openalex.org/W1541838146","https://openalex.org/W1801040308","https://openalex.org/W1942429556","https://openalex.org/W1993614480","https://openalex.org/W1995742667","https://openalex.org/W1997063663","https://openalex.org/W2048605718","https://openalex.org/W2081056466","https://openalex.org/W2105024565","https://openalex.org/W2124181942","https://openalex.org/W2131352928","https://openalex.org/W2137023674","https://openalex.org/W2153199973","https://openalex.org/W2156085546","https://openalex.org/W2156186849","https://openalex.org/W2159103211","https://openalex.org/W2164550896","https://openalex.org/W2168188323","https://openalex.org/W2891858737","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W4248806346","https://openalex.org/W3173234801","https://openalex.org/W3144288563","https://openalex.org/W3123907821","https://openalex.org/W3021302227","https://openalex.org/W2167984027","https://openalex.org/W2065457896","https://openalex.org/W2060145807","https://openalex.org/W1919377569","https://openalex.org/W10630519"],"abstract_inverted_index":{"While":[0],"development":[1],"of":[2,10,66,73,78],"the":[3,8,32,41,45],"Internet":[4],"has":[5],"contributed":[6],"to":[7],"spread":[9],"online":[11,13,21,53,79,96],"education,":[12],"exams":[14,80,94],"have":[15],"not":[16],"been":[17],"widely":[18],"adopted.":[19],"An":[20],"exam":[22,54],"is":[23,39,76],"defined":[24],"here":[25],"as":[26,44,91,93],"one":[27],"that":[28,77],"takes":[29],"place":[30],"over":[31],"insecure":[33],"Internet,":[34],"and":[35,64,68],"where":[36],"no":[37],"proctor":[38],"in":[40,86,95,101],"same":[42],"location":[43],"examinees.":[46],"This":[47],"paper":[48,75],"proposes":[49],"an":[50],"enhanced":[51],"secure":[52],"management":[55],"environment":[56],"mediated":[57],"by":[58],"group":[59],"cryptography":[60],"using":[61],"remote":[62,102],"monitoring":[63],"control":[65],"ports":[67],"input.":[69],"The":[70],"target":[71],"domain":[72],"this":[74],"for":[81],"math":[82],"or":[83,88],"English":[84],"contests":[85],"middle":[87],"high":[89],"school,":[90],"well":[92],"university":[97],"courses":[98],"with":[99],"students":[100],"locations.":[103]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2163982976","counts_by_year":[{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":36},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":5}],"updated_date":"2025-01-06T00:06:21.922254","created_date":"2016-06-24"}