{"id":"https://openalex.org/W4400120532","doi":"https://doi.org/10.1145/3634737.3645014","title":"(In)visible Privacy Indicator: Security Analysis of Privacy Indicator on Android Devices","display_name":"(In)visible Privacy Indicator: Security Analysis of Privacy Indicator on Android Devices","publication_year":2024,"publication_date":"2024-06-28","ids":{"openalex":"https://openalex.org/W4400120532","doi":"https://doi.org/10.1145/3634737.3645014"},"language":"en","primary_location":{"id":"doi:10.1145/3634737.3645014","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3634737.3645014","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th ACM Asia Conference on Computer and Communications Security","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3634737.3645014","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044303364","display_name":"Yurak Choe","orcid":"https://orcid.org/0009-0006-6200-6071"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Yurak Choe","raw_affiliation_strings":["Sungkyunkwan University, Suwon, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0006-6200-6071","affiliations":[{"raw_affiliation_string":"Sungkyunkwan University, Suwon, Republic of Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007529245","display_name":"Hyungseok Yu","orcid":"https://orcid.org/0009-0004-3564-660X"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyungseok Yu","raw_affiliation_strings":["Samsung Electronics, Suwon, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0004-3564-660X","affiliations":[{"raw_affiliation_string":"Samsung Electronics, Suwon, Republic of Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004583231","display_name":"Tae-Ho Kim","orcid":"https://orcid.org/0009-0001-2326-0812"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taeho Kim","raw_affiliation_strings":["Samsung Electronics, Suwon, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0001-2326-0812","affiliations":[{"raw_affiliation_string":"Samsung Electronics, Suwon, Republic of Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070336255","display_name":"Shinjae Lee","orcid":"https://orcid.org/0009-0009-0176-6706"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Shinjae Lee","raw_affiliation_strings":["Samsung Electronics, Suwon, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0009-0176-6706","affiliations":[{"raw_affiliation_string":"Samsung Electronics, Suwon, Republic of Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101660662","display_name":"Hojoon Lee","orcid":"https://orcid.org/0000-0001-5344-6266"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hojoon Lee","raw_affiliation_strings":["Sungkyunkwan University, Suwon, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-5344-6266","affiliations":[{"raw_affiliation_string":"Sungkyunkwan University, Suwon, Republic of Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016563574","display_name":"Hyoungshick Kim","orcid":"https://orcid.org/0000-0002-1605-3866"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyoungshick Kim","raw_affiliation_strings":["Sungkyunkwan University, Suwon, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-1605-3866","affiliations":[{"raw_affiliation_string":"Sungkyunkwan University, Suwon, Republic of Korea","institution_ids":["https://openalex.org/I848706"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5044303364"],"corresponding_institution_ids":["https://openalex.org/I848706"],"apc_list":null,"apc_paid":null,"fwci":0.6576,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64973758,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1630","last_page":"1643"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11241","display_name":"Advanced Malware Detection Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11241","display_name":"Advanced Malware Detection Techniques","score":0.9998999834060669,"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/T11800","display_name":"User Authentication and Security Systems","score":0.9984999895095825,"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/T11424","display_name":"Security and Verification in Computing","score":0.9976000189781189,"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":0.6439277529716492},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6064419746398926},{"id":"https://openalex.org/keywords/android","display_name":"Android (operating system)","score":0.5879232287406921},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.5855414271354675},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.53741455078125},{"id":"https://openalex.org/keywords/security-analysis","display_name":"Security analysis","score":0.526185154914856},{"id":"https://openalex.org/keywords/privacy-software","display_name":"Privacy software","score":0.475199818611145}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6439277529716492},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6064419746398926},{"id":"https://openalex.org/C557433098","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android (operating system)","level":2,"score":0.5879232287406921},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.5855414271354675},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.53741455078125},{"id":"https://openalex.org/C38369872","wikidata":"https://www.wikidata.org/wiki/Q7445009","display_name":"Security analysis","level":2,"score":0.526185154914856},{"id":"https://openalex.org/C509729295","wikidata":"https://www.wikidata.org/wiki/Q7246032","display_name":"Privacy software","level":3,"score":0.475199818611145},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3634737.3645014","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3634737.3645014","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th ACM Asia Conference on Computer and Communications Security","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3634737.3645014","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3634737.3645014","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 19th ACM Asia Conference on Computer and Communications Security","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2027116109","https://openalex.org/W2168872572","https://openalex.org/W2700054830","https://openalex.org/W2876125547","https://openalex.org/W2951413859","https://openalex.org/W3165941551","https://openalex.org/W3175633576","https://openalex.org/W3205884146","https://openalex.org/W4247773991"],"related_works":["https://openalex.org/W2584827882","https://openalex.org/W2528109871","https://openalex.org/W3027166605","https://openalex.org/W3134350841","https://openalex.org/W3136495642","https://openalex.org/W3129454145","https://openalex.org/W3153181207","https://openalex.org/W2110748233","https://openalex.org/W2240244939","https://openalex.org/W3094057321"],"abstract_inverted_index":{"In":[0,82],"Android":[1,105,128],"12,":[2],"Google":[3,136],"introduced":[4],"a":[5,26,65,83,163,173,198,208,229],"new":[6],"security":[7],"feature":[8,41],"called":[9,166],"the":[10,30,37,79,94,116,124,127,135,151,154,190,194,217],"privacy":[11,19,80,117,155,224],"indicator":[12,20,95,156,192,225],"to":[13,73,77,101,114,123,182,216],"protect":[14],"users":[15,23],"from":[16,143],"spyware.":[17],"The":[18,57,108,222],"visually":[21],"alerts":[22],"by":[24],"displaying":[25,189],"green":[27],"circle":[28],"in":[29,103,197,212],"notification":[31],"bar":[32,71],"when":[33],"an":[34],"application":[35],"accesses":[36],"camera.":[38],"While":[39],"this":[40],"initially":[42],"appears":[43],"effective,":[44],"our":[45],"work":[46],"has":[47],"identified":[48],"two":[49],"possible":[50],"attack":[51,59,110],"scenarios":[52],"that":[53],"can":[54],"undermine":[55],"it.":[56],"first":[58],"uses":[60],"screen":[61],"overlay":[62,98],"techniques":[63],"with":[64,193,228],"higher":[66],"Z-order":[67,196],"and":[68,134,139,176,185],"deceptive":[69],"status":[70],"layouts":[72],"make":[74],"it":[75],"difficult":[76],"see":[78],"indicator.":[81,118],"user":[84],"study":[85],"involving":[86],"44":[87],"participants,":[88],"only":[89,207],"13.6%":[90],"of":[91,126,153,233],"participants":[92],"recognized":[93],"under":[96],"UI":[97,130],"attacks,":[99],"compared":[100,215],"63.6%":[102],"default":[104,219],"12":[106],"settings.":[107],"second":[109],"exploits":[111],"device":[112],"configurations":[113],"disable":[115],"Our":[119,203],"findings":[120,205],"were":[121],"reported":[122],"developers":[125],"system":[129],"at":[131],"Samsung":[132],"Electronics":[133],"Issue":[137],"Tracker,":[138],"we":[140,148],"received":[141],"acknowledgments":[142],"both":[144],"parties.":[145],"As":[146],"countermeasures,":[147],"recommend":[149],"ensuring":[150],"integrity":[152],"using":[157],"trusted":[158],"execution":[159],"facilities.":[160],"We":[161],"introduce":[162],"proof-of-concept":[164],"solution":[165],"SEPI":[167,179,223],"(Security-Enhanced":[168],"Privacy":[169],"Indicator),":[170],"which":[171],"utilizes":[172],"secure":[174],"hypervisor":[175],"ARM":[177],"TrustZone.":[178],"is":[180,226],"designed":[181],"detect":[183],"camera":[184],"microphone":[186],"activities,":[187],"subsequently":[188],"relevant":[191],"highest":[195],"securely":[199],"isolated":[200],"display":[201],"buffer.":[202],"experimental":[204],"revealed":[206],"minimal":[209],"3.3%":[210],"reduction":[211],"benchmark":[213],"scores":[214],"device's":[218],"operational":[220],"state.":[221],"displayed":[227],"negligible":[230],"mean":[231],"delay":[232],"20.92":[234],"ms.":[235]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}