{"id":"https://openalex.org/W7214780633","doi":"https://doi.org/10.48550/arxiv.2609.34027","title":"PerceptFence: Content-Mediation Architecture and Deterministic Coverage for Screen-Share AI Assistants","display_name":"PerceptFence: Content-Mediation Architecture and Deterministic Coverage for Screen-Share AI Assistants","publication_year":2026,"publication_date":"2026-09-27","ids":{"openalex":"https://openalex.org/W7214780633","doi":"https://doi.org/10.48550/arxiv.2609.34027"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.34027","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.34027","pdf_url":"https://arxiv.org/pdf/2609.34027","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2609.34027","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5140410016","display_name":"Asmita Negi","orcid":"https://orcid.org/0009-0005-7566-9555","observed_orcids":["https://orcid.org/0009-0005-7566-9555"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Negi, Asmita","raw_affiliation_strings":["Independent Researcher , San Francisco , California , United States;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Independent Researcher , San Francisco , California , United States;","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5123790284","display_name":"Neeraj Kumar Singh Beshane","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Beshane, Neeraj Kumar Singh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.6675000190734863,"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"}},"topics":[{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.6675000190734863,"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"}},{"id":"https://openalex.org/T11045","display_name":"Privacy, Security, and Data Protection","score":0.26809999346733093,"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/T11424","display_name":"Security and Verification in Computing","score":0.013399999588727951,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/privacy-preserving-ai","display_name":"privacy-preserving AI","score":0.4560000002384186},{"id":"https://openalex.org/keywords/personal-information-exposure","display_name":"personal data exposure","score":0.47200000286102295},{"id":"https://openalex.org/keywords/synthetic-fixtures","display_name":"synthetic fixtures","score":0.48100000619888306},{"id":"https://openalex.org/keywords/pii-detection","display_name":"PII detection","score":0.5260000228881836},{"id":"https://openalex.org/keywords/re-consent","display_name":"re-consent","score":0.6349999904632568}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7034000158309937},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.6263999938964844},{"id":"https://openalex.org/C2779010991","wikidata":"https://www.wikidata.org/wiki/Q2720909","display_name":"Artifact (error)","level":2,"score":0.6225000023841858},{"id":"https://openalex.org/C179420905","wikidata":"https://www.wikidata.org/wiki/Q223871","display_name":"Mediation","level":2,"score":0.5753999948501587},{"id":"https://openalex.org/C37736160","wikidata":"https://www.wikidata.org/wiki/Q1801315","display_name":"Adversarial system","level":2,"score":0.4681999981403351},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4180000126361847},{"id":"https://openalex.org/C139458680","wikidata":"https://www.wikidata.org/wiki/Q12184942","display_name":"Interoperation","level":3,"score":0.41359999775886536},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.36070001125335693},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.3537999987602234},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.3375000059604645},{"id":"https://openalex.org/C2776795254","wikidata":"https://www.wikidata.org/wiki/Q561071","display_name":"Redaction","level":2,"score":0.33739998936653137},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.33629998564720154},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.32249999046325684},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3100000023841858},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.2924000024795532},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.28769999742507935},{"id":"https://openalex.org/C2775922551","wikidata":"https://www.wikidata.org/wiki/Q7135033","display_name":"Parallels","level":2,"score":0.25380000472068787},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2529999911785126},{"id":"https://openalex.org/C46934059","wikidata":"https://www.wikidata.org/wiki/Q61515","display_name":"Outsourcing","level":2,"score":0.251800000667572}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.34027","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.34027","pdf_url":"https://arxiv.org/pdf/2609.34027","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2609.34027","doi":"https://doi.org/10.48550/arxiv.2609.34027","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.34027","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2609.34027","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.34027","pdf_url":"https://arxiv.org/pdf/2609.34027","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214780633.pdf","grobid_xml":"https://content.openalex.org/works/W7214780633.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W2033811191","https://openalex.org/W2060692877","https://openalex.org/W2114275288","https://openalex.org/W2271567685","https://openalex.org/W2804268810","https://openalex.org/W2805074088","https://openalex.org/W2963564844","https://openalex.org/W3007305010","https://openalex.org/W3007403091","https://openalex.org/W4380353722","https://openalex.org/W4387725416","https://openalex.org/W4387839052","https://openalex.org/W4388092128","https://openalex.org/W4388886073","https://openalex.org/W4388890603","https://openalex.org/W4389713766","https://openalex.org/W4391766701","https://openalex.org/W4393177810","https://openalex.org/W4402670146","https://openalex.org/W4403524644","https://openalex.org/W4407632353","https://openalex.org/W4416549384","https://openalex.org/W4417070519","https://openalex.org/W6891874193","https://openalex.org/W7130430182","https://openalex.org/W7153035387","https://openalex.org/W7165736730"],"related_works":["https://openalex.org/W7151732104","https://openalex.org/W7084096708","https://openalex.org/W7162689700","https://openalex.org/W7160401490","https://openalex.org/W7125692794","https://openalex.org/W7198958732","https://openalex.org/W7096593515","https://openalex.org/W7163334679","https://openalex.org/W7164154684","https://openalex.org/W7221332552"],"abstract_inverted_index":{"Live":[0],"screen-share":[1],"AI":[2],"assistants":[3],"observe":[4],"raw":[5],"screen":[6,148,179],"and":[7,48,67,137,146,159,170,174,199],"speech":[8],"streams,":[9],"but":[10],"users":[11],"have":[12],"little":[13],"runtime":[14],"control":[15],"over":[16],"what":[17],"an":[18,68,200],"assistant":[19,127],"may":[20],"observe,":[21],"retain,":[22],"or":[23,218],"disclose.":[24],"Prompt-level":[25],"privacy":[26],"settings":[27],"are":[28],"insufficient":[29],"because":[30],"sensitive":[31],"content":[32],"enters":[33],"through":[34],"the":[35,56,91,111,123,177],"capture":[36],"stream.":[37],"We":[38,120],"present":[39],"PerceptFence,":[40],"a":[41,52,79,125,182,195,208],"content-layer":[42],"mediation":[43,197],"architecture":[44,198],"between":[45],"capture,":[46,60],"memory,":[47],"model":[49,70,220],"responses,":[50],"with":[51,141,203],"deterministic":[53],"synthetic-fixture":[54],"scaffold;":[55],"artifact":[57],"omits":[58],"live":[59,211],"category":[61],"inference,":[62],"authenticated":[63],"re-consent,":[64],"cross-session":[65],"state,":[66],"external":[69],"adapter.":[71],"On":[72],"9,600":[73],"protocol-documented":[74],"adversarial":[75],"strings":[76],"scored":[77],"by":[78,134,139],"separately":[80],"implemented":[81],"exposure":[82],"oracle,":[83],"PerceptFence":[84,152],"neutralises":[85,153],"0.828":[86],"of":[87,155,185,210],"digit-PII":[88],"payloads":[89],"on":[90,176,189],"5":[92],"seeds":[93],"both":[94],"systems":[95],"run,":[96],"versus":[97],"0.183":[98],"for":[99,168,172],"Microsoft":[100],"Presidio;":[101],"outside":[102],"that":[103],"family":[104],"Presidio":[105,169],"leads":[106],"0.238":[107],"to":[108,114],"0.154,":[109],"so":[110],"overall":[112],"0.398":[113],"0.260":[115],"comparison":[116],"is":[117,194],"only":[118],"indicative.":[119],"then":[121],"evaluate":[122],"path":[124],"deployed":[126],"uses:":[128],"480":[129],"synthetic":[130],"developer-support":[131],"screens":[132],"rendered":[133],"Chrome,":[135],"degraded,":[136],"read":[138],"OCR,":[140],"rules":[142],"frozen":[143],"before":[144],"testing":[145],"three":[147],"types":[149],"held":[150],"out.":[151],"889":[154],"968":[156],"OCR-surviving":[157],"secrets":[158],"PII":[160],"values":[161],"(0.918;":[162],"Wilson":[163],"95%":[164],"0.899-0.934)":[165],"against":[166],"0.581":[167],"0.179":[171],"gitleaks,":[173],"0.974":[175],"held-out":[178],"types,":[180],"at":[181],"measured":[183],"cost":[184],"0.763":[186],"task-token":[187],"retention":[188],"those":[190],"types.":[191],"The":[192],"contribution":[193],"documented":[196],"evaluation":[201],"method":[202],"explicit":[204],"coverage":[205],"boundaries,":[206],"not":[207],"claim":[209],"deployment,":[212],"formal":[213],"privacy,":[214],"novel":[215],"redaction":[216],"primitives,":[217],"general":[219],"robustness.":[221]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-09-30T00:00:00"}
