{"id":"https://openalex.org/W2021087413","doi":"https://doi.org/10.1145/1968613.1968647","title":"A new shoulder-surfing resistant password for mobile environments","display_name":"A new shoulder-surfing resistant password for mobile environments","publication_year":2011,"publication_date":"2011-02-21","ids":{"openalex":"https://openalex.org/W2021087413","doi":"https://doi.org/10.1145/1968613.1968647","mag":"2021087413"},"language":"en","primary_location":{"id":"doi:10.1145/1968613.1968647","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1968613.1968647","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 5th International Conference on Ubiquitous Information Management and Communication","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/A5100430147","display_name":"Sunghwan Kim","orcid":"https://orcid.org/0000-0001-9828-2074"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Sung-Hwan Kim","raw_affiliation_strings":["Pusan National University, Geumjeong-gu, Busan, Korea","Pusan National University, GeumJeong-gu, Busan, Korea"],"affiliations":[{"raw_affiliation_string":"Pusan National University, Geumjeong-gu, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]},{"raw_affiliation_string":"Pusan National University, GeumJeong-gu, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100639725","display_name":"Jongwoo Kim","orcid":"https://orcid.org/0000-0001-5656-4436"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong-Woo Kim","raw_affiliation_strings":["Pusan National University, Geumjeong-gu, Busan, Korea","Pusan National University, GeumJeong-gu, Busan, Korea"],"affiliations":[{"raw_affiliation_string":"Pusan National University, Geumjeong-gu, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]},{"raw_affiliation_string":"Pusan National University, GeumJeong-gu, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063080314","display_name":"Seon-Yeong Kim","orcid":"https://orcid.org/0000-0003-1877-5317"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seon-Yeong Kim","raw_affiliation_strings":["Pusan National University, Geumjeong-gu, Busan, Korea","Pusan National University, GeumJeong-gu, Busan, Korea"],"affiliations":[{"raw_affiliation_string":"Pusan National University, Geumjeong-gu, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]},{"raw_affiliation_string":"Pusan National University, GeumJeong-gu, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008167944","display_name":"Hwan-Gue Cho","orcid":null},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hwan-Gue Cho","raw_affiliation_strings":["Pusan National University, Geumjeong-gu, Busan, Korea","Pusan National University, GeumJeong-gu, Busan, Korea"],"affiliations":[{"raw_affiliation_string":"Pusan National University, Geumjeong-gu, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]},{"raw_affiliation_string":"Pusan National University, GeumJeong-gu, Busan, Korea","institution_ids":["https://openalex.org/I4921948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100430147"],"corresponding_institution_ids":["https://openalex.org/I4921948"],"apc_list":null,"apc_paid":null,"fwci":6.6505,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.96300731,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":1.0,"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/T11800","display_name":"User Authentication and Security Systems","score":1.0,"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/T11241","display_name":"Advanced Malware Detection Techniques","score":0.9797000288963318,"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"}},{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.9599000215530396,"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":[{"id":"https://openalex.org/keywords/password","display_name":"Password","score":0.9724501371383667},{"id":"https://openalex.org/keywords/cognitive-password","display_name":"Cognitive password","score":0.8822604417800903},{"id":"https://openalex.org/keywords/one-time-password","display_name":"One-time password","score":0.8219512701034546},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7982697486877441},{"id":"https://openalex.org/keywords/password-strength","display_name":"Password strength","score":0.795836329460144},{"id":"https://openalex.org/keywords/s/key","display_name":"S/KEY","score":0.7544631958007812},{"id":"https://openalex.org/keywords/password-policy","display_name":"Password policy","score":0.6744913458824158},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6611868143081665},{"id":"https://openalex.org/keywords/password-cracking","display_name":"Password cracking","score":0.594238817691803},{"id":"https://openalex.org/keywords/zero-knowledge-password-proof","display_name":"Zero-knowledge password proof","score":0.5576465129852295},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.41600868105888367}],"concepts":[{"id":"https://openalex.org/C109297577","wikidata":"https://www.wikidata.org/wiki/Q161157","display_name":"Password","level":2,"score":0.9724501371383667},{"id":"https://openalex.org/C23875713","wikidata":"https://www.wikidata.org/wiki/Q5141232","display_name":"Cognitive password","level":5,"score":0.8822604417800903},{"id":"https://openalex.org/C89479133","wikidata":"https://www.wikidata.org/wiki/Q1137840","display_name":"One-time password","level":3,"score":0.8219512701034546},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7982697486877441},{"id":"https://openalex.org/C70530487","wikidata":"https://www.wikidata.org/wiki/Q1990841","display_name":"Password strength","level":4,"score":0.795836329460144},{"id":"https://openalex.org/C4957475","wikidata":"https://www.wikidata.org/wiki/Q242186","display_name":"S/KEY","level":3,"score":0.7544631958007812},{"id":"https://openalex.org/C98705547","wikidata":"https://www.wikidata.org/wiki/Q3394687","display_name":"Password policy","level":4,"score":0.6744913458824158},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6611868143081665},{"id":"https://openalex.org/C3847113","wikidata":"https://www.wikidata.org/wiki/Q2746524","display_name":"Password cracking","level":5,"score":0.594238817691803},{"id":"https://openalex.org/C188615804","wikidata":"https://www.wikidata.org/wiki/Q8069448","display_name":"Zero-knowledge password proof","level":5,"score":0.5576465129852295},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.41600868105888367}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1968613.1968647","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1968613.1968647","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 5th International Conference on Ubiquitous Information Management and Communication","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W89612431","https://openalex.org/W165936246","https://openalex.org/W1485033854","https://openalex.org/W1488672272","https://openalex.org/W1538973830","https://openalex.org/W1576088971","https://openalex.org/W2078483465","https://openalex.org/W2080335657","https://openalex.org/W2139094422","https://openalex.org/W2157007820","https://openalex.org/W2159335031","https://openalex.org/W2161032904","https://openalex.org/W2168549506"],"related_works":["https://openalex.org/W2969720675","https://openalex.org/W1982158666","https://openalex.org/W3131491961","https://openalex.org/W2017283799","https://openalex.org/W2953105088","https://openalex.org/W1995890708","https://openalex.org/W1970072309","https://openalex.org/W4302810031","https://openalex.org/W2596766976","https://openalex.org/W2054626033"],"abstract_inverted_index":{"In":[0,69],"mobile":[1],"devices":[2],"such":[3],"as":[4,25,45],"smart":[5],"phones,":[6],"it":[7,82],"is":[8,57,122],"important":[9],"to":[10,63,86,95],"provide":[11],"adequate":[12],"user":[13,94],"authentication.":[14],"Conventional":[15],"text-based":[16,37,67],"passwords":[17],"have":[18,42],"significant":[19],"drawbacks":[20],"though":[21],"they":[22,59],"are":[23,60],"used":[24],"the":[26,33,93,102,109],"most":[27],"common":[28],"authentication":[29],"method.":[30],"To":[31],"address":[32],"vulnerabilities":[34],"of":[35,53,107],"traditional":[36],"passwords,":[38],"graphical":[39,54],"password":[40,55,90,100,104,110,121],"schemes":[41,56],"been":[43],"developed":[44],"possible":[46],"alternative":[47],"solutions.":[48],"However,":[49],"a":[50,74,88],"potential":[51],"drawback":[52],"that":[58,119],"more":[61],"vulnerable":[62],"shoulder-surfing":[64,76,116,128],"than":[65],"conventional":[66],"passwords.":[68],"this":[70],"paper,":[71],"we":[72],"present":[73],"new":[75],"resistant":[77],"password.":[78],"Our":[79],"approach":[80],"makes":[81],"difficult":[83],"for":[84,115],"attackers":[85],"observe":[87],"user's":[89],"by":[91],"requiring":[92],"locate":[96],"his":[97],"or":[98],"her":[99],"in":[101],"given":[103],"grid":[105],"instead":[106],"entering":[108],"(Figure":[111],"1).":[112],"Security":[113],"analysis":[114],"attacks":[117],"shows":[118],"our":[120],"robust":[123],"against":[124],"both":[125],"random":[126],"and":[127],"attacks.":[129]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}