{"id":"https://openalex.org/W2917808298","doi":"https://doi.org/10.1145/3301293.3309556","title":"Heimdall","display_name":"Heimdall","publication_year":2019,"publication_date":"2019-02-22","ids":{"openalex":"https://openalex.org/W2917808298","doi":"https://doi.org/10.1145/3301293.3309556","mag":"2917808298"},"language":"en","primary_location":{"id":"doi:10.1145/3301293.3309556","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3301293.3309556","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th International Workshop on Mobile Computing Systems and Applications","raw_type":"proceedings-article"},"type":"conference-paper","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/A5030949989","display_name":"Animesh Srivastava","orcid":"https://orcid.org/0000-0001-6326-444X"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Animesh Srivastava","raw_affiliation_strings":["Google, Mountain View, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google, Mountain View, CA, USA","institution_ids":["https://openalex.org/I1291425158"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5030949989"],"corresponding_institution_ids":["https://openalex.org/I1291425158"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01406999,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"165","last_page":"165"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":0.9782999753952026,"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":0.9782999753952026,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9679999947547913,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9447000026702881,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7506626844406128},{"id":"https://openalex.org/keywords/information-sensitivity","display_name":"Information sensitivity","score":0.5625078678131104},{"id":"https://openalex.org/keywords/private-information-retrieval","display_name":"Private information retrieval","score":0.5450094938278198},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.5249788165092468},{"id":"https://openalex.org/keywords/gateway","display_name":"Gateway (web page)","score":0.4740982949733734},{"id":"https://openalex.org/keywords/personally-identifiable-information","display_name":"Personally identifiable information","score":0.4537293612957001},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4526914060115814},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4360668659210205},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.42142975330352783},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.41108986735343933},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.40381962060928345}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7506626844406128},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.5625078678131104},{"id":"https://openalex.org/C99221444","wikidata":"https://www.wikidata.org/wiki/Q1532069","display_name":"Private information retrieval","level":2,"score":0.5450094938278198},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.5249788165092468},{"id":"https://openalex.org/C2777710495","wikidata":"https://www.wikidata.org/wiki/Q5527195","display_name":"Gateway (web page)","level":2,"score":0.4740982949733734},{"id":"https://openalex.org/C169093310","wikidata":"https://www.wikidata.org/wiki/Q3702971","display_name":"Personally identifiable information","level":2,"score":0.4537293612957001},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4526914060115814},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4360668659210205},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.42142975330352783},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.41108986735343933},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.40381962060928345}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3301293.3309556","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3301293.3309556","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th International Workshop on Mobile Computing Systems and Applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4229600140","https://openalex.org/W317272953","https://openalex.org/W2108730513","https://openalex.org/W3148806143","https://openalex.org/W3157697804","https://openalex.org/W2582248604","https://openalex.org/W2371258175","https://openalex.org/W2596305496","https://openalex.org/W118448456","https://openalex.org/W2290534421"],"abstract_inverted_index":{"It":[0],"can":[1,106,131,276],"be":[2,107,260,285,306,318],"argued":[3],"that":[4,202,301,348,367,561],"among":[5],"all":[6,422],"the":[7,13,54,65,69,76,82,118,124,133,138,165,168,181,196,203,208,214,218,225,230,234,246,268,271,302,322,335,352,369,374,396,405,408,412,423,439,442,460,480,487,515,521,535,540,544,548,552,572],"personal":[8],"devices,":[9],"a":[10,73,87,101,113,380,417,434,527,564],"smartphone":[11,66,266,347,413],"carries":[12],"most":[14],"private":[15],"information":[16,35,79,92,96,105,147,210,232,282,372],"of":[17,32,78,89,111,144,198,248,270,308,334,389,421,438,445,555],"one's":[18,98],"life.":[19],"The":[20,192,241,257,274,497],"improved":[21],"hardware,":[22],"computing":[23],"resource,":[24],"ever-increasing":[25],"storage,":[26],"ubiquitous":[27],"connectivity,":[28],"and":[29,38,75,217,287,290,325,376,399,474,512,525,529,567],"innovative":[30],"ways":[31],"accessing":[33,94],"useful":[34],"has":[36],"slowly":[37],"steadily":[39],"integrated":[40],"smartphones":[41,150],"in":[42,100,180],"our":[43],"lives.":[44],"Whether":[45],"it":[46,174,327,393],"is":[47,68,85,120,151,171,201,211,454,458],"interacting":[48],"on":[49,97,137,149,294,345,354,363,373,494,508,543],"social":[50],"media,":[51],"planning":[52],"for":[53,195,503],"day":[55],"using":[56],"productivity":[57],"apps":[58],"or":[59,167,350],"getting":[60],"things":[61],"done":[62],"at":[63,173,459,514],"work,":[64],"screen":[67,119,353,498],"primary":[70,193,242],"gateway":[71],"between":[72,441],"user":[74,216,236,258,275,406],"world":[77],"accessible":[80],"through":[81],"smartphones.":[83],"There":[84],"always":[86],"risk":[88],"leaking":[90],"sensitive":[91,281],"while":[93],"such":[95],"smart-device":[99],"public":[102],"setting.":[103],"Visual":[104],"easily":[108],"taken":[109],"advantage":[110],"by":[112,213,233,404,490],"malicious":[114],"bystander.":[115],"Even":[116],"if":[117],"not":[121,299],"comprehensible":[122],"to":[123,152,160,206,228,262,284,320,383,395,411,463,477,479,546,571],"human":[125],"eye,":[126],"an":[127,186,310,329,342,360,386,469],"off-the-shelf":[128],"recording":[129,169],"device":[130,170,304,366],"capture":[132],"finer":[134],"details":[135],"displayed":[136,148],"victim's":[139],"smartphone.":[140],"A":[141,449],"popular":[142],"way":[143],"protecting":[145],"visual":[146,162,209,231,371,390],"use":[153],"privacy":[154,157,163,199,278,488,549],"screens.":[155],"However,":[156],"screens":[158,200],"fail":[159],"protect":[161],"when":[164,280],"bystander":[166],"pointed":[172],"directly.":[175],"To":[176],"address":[177],"this":[178],"issue,":[179],"poster,":[182],"we":[183,559],"propose,":[184],"Heimdall,":[185],"augmented":[187,330],"reality":[188],"(AR)":[189],"based":[190,222],"system.":[191],"reason":[194],"failure":[197],"medium":[204,226],"used":[205,227],"broadcast":[207],"shared":[212],"intended":[215,235],"bystanders.":[219],"An":[220],"AR":[221,272,295,303,313,365,397,409,510,541,556],"solution":[223],"isolates":[224],"receive":[229],"from":[237,472],"any":[238,504],"other":[239],"receiver.":[240],"guiding":[243],"force":[244],"behind":[245],"design":[247],"Heimdall":[249,316,332,340,358,378,451,562],"are":[250],"as":[251,455],"follows:":[252,456],"(1)":[253,339],"On-demand":[254],"Privacy":[255],"Mode:":[256],"should":[259,317],"able":[261,319],"interact":[263,519],"with":[264,328,407,520],"her":[265,465,495,509],"without":[267],"need":[269],"equipment.":[273],"enable":[277],"mode":[279,489],"needs":[283],"accessed":[286],"disable":[288],"otherwise,":[289],"(2)":[291,357],"Minimal":[292],"computation":[293],"device:":[296],"We":[297],"do":[298],"assume":[300],"will":[305],"capable":[307],"performing":[309],"intensive":[311],"computation.":[312],"glasses":[314],"under":[315,426],"stream":[321,388,392],"user's":[323,346,355,364],"view":[324,410],"replace":[326],"view.":[331],"consists":[333],"following":[336],"three":[337,424,443],"components:":[338],"Client:":[341],"application":[343,361],"installed":[344],"encrypts":[349],"decrypts":[351],"request,":[356],"AR:":[359],"running":[362],"overlays":[368],"decrypted":[370],"smartphone,":[375],"(3)":[377],"Server:":[379],"server":[381],"software":[382],"continuously":[384],"decrypt":[385],"encrypted":[387,501],"information,":[391],"back":[394],"glass,":[398],"relay":[400],"every":[401],"interaction":[402,420,440],"made":[403],"device.":[414],"Figure~\\reffig:heimdall_overview":[415],"shows":[416],"high":[418,435],"level":[419,436],"components":[425,444],"\\heimdall.":[427,446],"\\beginfigure":[428],"[t]":[429],"\\includegraphics[width=0.9\\columnwidth]Fig/heimdall_oview.pdf":[430],"\\captionThe":[431],"figure":[432],"presents":[433],"overview":[437],"\u0142abelfig:heimdall_overview":[447],"\\endfigure":[448],"typical":[450],"usage":[452],"scenario":[453],"Alice":[457,485,506],"airport":[461],"about":[462],"board":[464],"flight.":[466],"She":[467,517],"receives":[468],"important":[470],"email":[471,481,522,536],"work":[473],"she":[475,533,538],"decides":[476],"respond":[478],"sooner":[482],"than":[483],"later.":[484],"triggers":[486],"invoking":[491],"\\heimdall":[492],"client":[493],"phone.":[496,516],"immediately":[499],"gets":[500],"(garbled":[502],"onlookers.)":[505],"puts":[507],"glass":[511,542,557],"looks":[513],"could":[518],"app,":[523,537],"read":[524],"compose":[526],"reply,":[528],"send":[530],"it.":[531],"After":[532],"closes":[534],"taps":[539],"side":[545],"stop":[547],"mode.":[550],"With":[551],"growing":[553],"number":[554],"products,":[558],"find":[560],"addresses":[563],"real-world":[565],"problem":[566],"provides":[568],"huge":[569],"value":[570],"users.":[573]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2019-03-02T00:00:00"}
