{"id":"https://openalex.org/W2024924043","doi":"https://doi.org/10.1145/2541831.2541863","title":"Visual authentication","display_name":"Visual authentication","publication_year":2013,"publication_date":"2013-12-02","ids":{"openalex":"https://openalex.org/W2024924043","doi":"https://doi.org/10.1145/2541831.2541863","mag":"2024924043"},"language":"en","primary_location":{"id":"doi:10.1145/2541831.2541863","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2541831.2541863","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Conference on Mobile and Ubiquitous Multimedia","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/A5058722149","display_name":"Luis Roalter","orcid":null},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Luis Roalter","raw_affiliation_strings":["Technische Universit\u00e4t M\u00fcnchen, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t M\u00fcnchen, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047807251","display_name":"Matthias Kranz","orcid":"https://orcid.org/0000-0003-3835-4974"},"institutions":[{"id":"https://openalex.org/I186354981","display_name":"University of Passau","ror":"https://ror.org/05ydjnb78","country_code":"DE","type":"education","lineage":["https://openalex.org/I186354981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Matthias Kranz","raw_affiliation_strings":["Universit\u00e4t Passau, Passau, Germany","Universitat Passau, Passau, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Universit\u00e4t Passau, Passau, Germany","institution_ids":["https://openalex.org/I186354981"]},{"raw_affiliation_string":"Universitat Passau, Passau, Germany#TAB#","institution_ids":["https://openalex.org/I186354981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037394787","display_name":"Andreas M\u00f6ller","orcid":"https://orcid.org/0000-0002-8618-6998"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andreas M\u00f6ller","raw_affiliation_strings":["Technische Universit\u00e4t M\u00fcnchen, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t M\u00fcnchen, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043048378","display_name":"Stefan Diewald","orcid":null},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Diewald","raw_affiliation_strings":["Technische Universit\u00e4t M\u00fcnchen, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t M\u00fcnchen, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109136756","display_name":"Tobias Stockinger","orcid":null},"institutions":[{"id":"https://openalex.org/I186354981","display_name":"University of Passau","ror":"https://ror.org/05ydjnb78","country_code":"DE","type":"education","lineage":["https://openalex.org/I186354981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tobias Stockinger","raw_affiliation_strings":["Universit\u00e4t Passau, Passau, Germany","Universitat Passau, Passau, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Universit\u00e4t Passau, Passau, Germany","institution_ids":["https://openalex.org/I186354981"]},{"raw_affiliation_string":"Universitat Passau, Passau, Germany#TAB#","institution_ids":["https://openalex.org/I186354981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078433185","display_name":"Marion Koelle","orcid":"https://orcid.org/0000-0002-5931-3218"},"institutions":[{"id":"https://openalex.org/I186354981","display_name":"University of Passau","ror":"https://ror.org/05ydjnb78","country_code":"DE","type":"education","lineage":["https://openalex.org/I186354981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Marion Koelle","raw_affiliation_strings":["Universit\u00e4t Passau, Passau, Germany","Universitat Passau, Passau, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Universit\u00e4t Passau, Passau, Germany","institution_ids":["https://openalex.org/I186354981"]},{"raw_affiliation_string":"Universitat Passau, Passau, Germany#TAB#","institution_ids":["https://openalex.org/I186354981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090221038","display_name":"Patrick Lindemann","orcid":"https://orcid.org/0000-0001-5057-7439"},"institutions":[{"id":"https://openalex.org/I186354981","display_name":"University of Passau","ror":"https://ror.org/05ydjnb78","country_code":"DE","type":"education","lineage":["https://openalex.org/I186354981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Patrick Lindemann","raw_affiliation_strings":["Universit\u00e4t Passau, Passau, Germany","Universitat Passau, Passau, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Universit\u00e4t Passau, Passau, Germany","institution_ids":["https://openalex.org/I186354981"]},{"raw_affiliation_string":"Universitat Passau, Passau, Germany#TAB#","institution_ids":["https://openalex.org/I186354981"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5058722149"],"corresponding_institution_ids":["https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":1.6179,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.87923285,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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/T10789","display_name":"Interactive and Immersive Displays","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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":0.98580002784729,"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/computer-science","display_name":"Computer science","score":0.7270581722259521},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.6904828548431396},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6756515502929688},{"id":"https://openalex.org/keywords/password","display_name":"Password","score":0.659876823425293},{"id":"https://openalex.org/keywords/usability","display_name":"Usability","score":0.6489012241363525},{"id":"https://openalex.org/keywords/chip-authentication-program","display_name":"Chip Authentication Program","score":0.6144030094146729},{"id":"https://openalex.org/keywords/security-token","display_name":"Security token","score":0.5850110650062561},{"id":"https://openalex.org/keywords/multi-factor-authentication","display_name":"Multi-factor authentication","score":0.5511332750320435},{"id":"https://openalex.org/keywords/email-authentication","display_name":"Email authentication","score":0.5451539754867554},{"id":"https://openalex.org/keywords/challenge-handshake-authentication-protocol","display_name":"Challenge-Handshake Authentication Protocol","score":0.5086975693702698},{"id":"https://openalex.org/keywords/authentication-protocol","display_name":"Authentication protocol","score":0.4969690144062042},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.41775065660476685},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.22326922416687012}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7270581722259521},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.6904828548431396},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6756515502929688},{"id":"https://openalex.org/C109297577","wikidata":"https://www.wikidata.org/wiki/Q161157","display_name":"Password","level":2,"score":0.659876823425293},{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.6489012241363525},{"id":"https://openalex.org/C142124187","wikidata":"https://www.wikidata.org/wiki/Q5101471","display_name":"Chip Authentication Program","level":5,"score":0.6144030094146729},{"id":"https://openalex.org/C48145219","wikidata":"https://www.wikidata.org/wiki/Q1335365","display_name":"Security token","level":2,"score":0.5850110650062561},{"id":"https://openalex.org/C194699767","wikidata":"https://www.wikidata.org/wiki/Q7878662","display_name":"Multi-factor authentication","level":4,"score":0.5511332750320435},{"id":"https://openalex.org/C550791530","wikidata":"https://www.wikidata.org/wiki/Q5368811","display_name":"Email authentication","level":5,"score":0.5451539754867554},{"id":"https://openalex.org/C207828512","wikidata":"https://www.wikidata.org/wiki/Q1060131","display_name":"Challenge-Handshake Authentication Protocol","level":4,"score":0.5086975693702698},{"id":"https://openalex.org/C21564112","wikidata":"https://www.wikidata.org/wiki/Q4825885","display_name":"Authentication protocol","level":3,"score":0.4969690144062042},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.41775065660476685},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.22326922416687012},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2541831.2541863","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2541831.2541863","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Conference on Mobile and Ubiquitous Multimedia","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W72749610","https://openalex.org/W312335232","https://openalex.org/W1586261963","https://openalex.org/W2006664424","https://openalex.org/W2038019800","https://openalex.org/W2040686253","https://openalex.org/W2075955477","https://openalex.org/W2078346029","https://openalex.org/W2132849056","https://openalex.org/W2141052457","https://openalex.org/W2158496053","https://openalex.org/W2167993151","https://openalex.org/W2275234019","https://openalex.org/W2514862040","https://openalex.org/W6602926037","https://openalex.org/W6610825993","https://openalex.org/W6630729846"],"related_works":["https://openalex.org/W2393298610","https://openalex.org/W4253316174","https://openalex.org/W2093798919","https://openalex.org/W2941888532","https://openalex.org/W2390304521","https://openalex.org/W3022695109","https://openalex.org/W3011316886","https://openalex.org/W2147816236","https://openalex.org/W2183793056","https://openalex.org/W2161818407"],"abstract_inverted_index":{"User":[0],"authentication":[1,59,79,118,159,168],"on":[2,14,76],"publicly":[3,170],"exposed":[4,171],"terminals":[5,66],"with":[6,44,55,96,141],"established":[7],"mechanisms,":[8],"such":[9],"as":[10,150],"typing":[11],"the":[12,84,106,126,129],"credentials":[13],"a":[15,29,77,94,115,138,145,154],"virtual":[16],"keyboard,":[17],"can":[18,38,86,113],"be":[19,39,87],"insecure":[20],"e.g.":[21],"due":[22,27],"to":[23,28,46,92],"shoulder":[24],"surfing":[25],"or":[26],"hacked":[30],"terminal.":[31],"In":[32,69],"addition,":[33],"username":[34],"and":[35,41,50,60,80,90,103,123,164],"password":[36],"entry":[37],"time-consuming":[40],"thus":[42],"improvable":[43],"relation":[45],"usability.":[47],"As":[48],"security":[49,163],"comfort":[51],"are":[52,67],"often":[53],"competing":[54],"each":[56],"other,":[57],"novel":[58],"authorization":[61,81],"methods":[62],"especially":[63],"for":[64,153],"public":[65,155],"desirable.":[68],"this":[70],"paper,":[71],"we":[72],"present":[73],"an":[74,142,151],"approach":[75],"distributed":[78],"system,":[82],"where":[83],"user":[85,107,139],"easily":[88],"identified":[89],"enabled":[91],"use":[93],"service":[95],"his":[97],"smartphone.":[98],"The":[99,132,157],"smartphone":[100],"(as":[101],"personal":[102],"private":[104],"device":[105],"is":[108,121],"always":[109],"in":[110,125],"control":[111],"of)":[112],"provide":[114],"highly":[116],"secure":[117],"token":[119],"that":[120],"renewed":[122],"exchanged":[124],"background":[127],"without":[128],"user's":[130],"participation.":[131],"claimed":[133],"improvements":[134],"were":[135],"supported":[136],"by":[137],"survey":[140],"implementation":[143],"of":[144],"digital":[146],"room":[147],"management":[148],"system":[149],"example":[152],"display.":[156],"proposed":[158],"procedure":[160],"would":[161],"increase":[162],"yet":[165],"enable":[166],"fast":[167],"within":[169],"terminals.":[172]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
