{"id":"https://openalex.org/W7151370145","doi":"https://doi.org/10.48550/arxiv.2604.04082","title":"Styx: Collaborative and Private Data Processing With TEE-Enforced Sticky Policy","display_name":"Styx: Collaborative and Private Data Processing With TEE-Enforced Sticky Policy","publication_year":2026,"publication_date":"2026-04-05","ids":{"openalex":"https://openalex.org/W7151370145","doi":"https://doi.org/10.48550/arxiv.2604.04082"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.04082","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.04082","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,"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.04082","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060431855","display_name":"Shixuan Zhao","orcid":"https://orcid.org/0000-0003-2992-3434"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhao, Shixuan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100687275","display_name":"Weicheng Wang","orcid":"https://orcid.org/0000-0002-2961-2997"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Weicheng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133139036","display_name":"Ninghui Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li, Ninghui","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5133081716","display_name":"Zhiqiang Lin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lin, Zhiqiang","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":false,"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/T11424","display_name":"Security and Verification in Computing","score":0.9847999811172485,"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/T11424","display_name":"Security and Verification in Computing","score":0.9847999811172485,"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/T10927","display_name":"Access Control and Trust","score":0.002099999925121665,"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/T11241","display_name":"Advanced Malware Detection Techniques","score":0.0020000000949949026,"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/workflow","display_name":"Workflow","score":0.7386000156402588},{"id":"https://openalex.org/keywords/middleware","display_name":"Middleware (distributed applications)","score":0.5343999862670898},{"id":"https://openalex.org/keywords/enforcement","display_name":"Enforcement","score":0.4399000108242035},{"id":"https://openalex.org/keywords/interoperability","display_name":"Interoperability","score":0.4058000147342682},{"id":"https://openalex.org/keywords/data-processing","display_name":"Data processing","score":0.3666999936103821},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.362199991941452},{"id":"https://openalex.org/keywords/bridge","display_name":"Bridge (graph theory)","score":0.35910001397132874},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.34459999203681946},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.3379000127315521}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7487999796867371},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.7386000156402588},{"id":"https://openalex.org/C169468491","wikidata":"https://www.wikidata.org/wiki/Q146923","display_name":"Middleware (distributed applications)","level":2,"score":0.5343999862670898},{"id":"https://openalex.org/C2779777834","wikidata":"https://www.wikidata.org/wiki/Q4202277","display_name":"Enforcement","level":2,"score":0.4399000108242035},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.40939998626708984},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.4058000147342682},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4058000147342682},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3813000023365021},{"id":"https://openalex.org/C138827492","wikidata":"https://www.wikidata.org/wiki/Q6661985","display_name":"Data processing","level":2,"score":0.3666999936103821},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.362199991941452},{"id":"https://openalex.org/C100776233","wikidata":"https://www.wikidata.org/wiki/Q2532492","display_name":"Bridge (graph theory)","level":2,"score":0.35910001397132874},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.34459999203681946},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.3379000127315521},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.32409998774528503},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.31850001215934753},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.3093999922275543},{"id":"https://openalex.org/C138958017","wikidata":"https://www.wikidata.org/wiki/Q190087","display_name":"Data type","level":2,"score":0.30469998717308044},{"id":"https://openalex.org/C69360830","wikidata":"https://www.wikidata.org/wiki/Q1172237","display_name":"Data Protection Act 1998","level":2,"score":0.3003999888896942},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.29760000109672546},{"id":"https://openalex.org/C112118009","wikidata":"https://www.wikidata.org/wiki/Q4925872","display_name":"Data processing system","level":2,"score":0.2953999936580658},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.29319998621940613},{"id":"https://openalex.org/C197298091","wikidata":"https://www.wikidata.org/wiki/Q5318963","display_name":"Dynamic data","level":2,"score":0.2833999991416931},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.272599995136261},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.271699994802475},{"id":"https://openalex.org/C175309249","wikidata":"https://www.wikidata.org/wiki/Q725864","display_name":"Pipeline transport","level":2,"score":0.2621999979019165},{"id":"https://openalex.org/C100463513","wikidata":"https://www.wikidata.org/wiki/Q5227322","display_name":"Data model (GIS)","level":2,"score":0.25920000672340393},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.25529998540878296},{"id":"https://openalex.org/C33499554","wikidata":"https://www.wikidata.org/wiki/Q1417134","display_name":"Dashboard","level":2,"score":0.25450000166893005},{"id":"https://openalex.org/C34165917","wikidata":"https://www.wikidata.org/wiki/Q188267","display_name":"Programming paradigm","level":2,"score":0.2513999938964844},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.25119999051094055}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.04082","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.04082","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,"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.04082","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.04082","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,"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.4415438771247864,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Protecting":[0],"sensitive":[1],"information":[2],"in":[3],"data-driven":[4],"collaborations,":[5],"such":[6,119],"as":[7,120],"AI":[8,122],"training,":[9,123],"while":[10],"meeting":[11],"the":[12,66,91,132,144],"diverse":[13],"requirements":[14],"of":[15],"multiple":[16],"mutually":[17],"distrusted":[18],"stakeholders,":[19],"is":[20],"both":[21,65],"crucial":[22],"and":[23,69,79,95,105,111,127],"challenging.":[24],"This":[25],"paper":[26],"presents":[27],"Styx,":[28],"a":[29,46,51,55,61,75,83,149],"novel":[30],"framework":[31],"to":[32,59,81,98,115,146,148],"address":[33],"this":[34],"challenge":[35],"by":[36,136],"integrating":[37],"sticky":[38],"policies":[39],"with":[40,54,143],"Trusted":[41],"Execution":[42],"Environments":[43],"(TEEs).":[44],"At":[45],"high":[47],"level,":[48],"Styx":[49,110,137],"employs":[50],"hardware-TEE-protected":[52],"middleware":[53],"programming":[56],"language":[57],"runtime":[58],"form":[60],"sandboxed":[62],"environment":[63],"for":[64],"data":[67,76,93,96,102],"processing":[68,77],"policy":[70,88],"enforcement.":[71],"We":[72,108],"carefully":[73],"designed":[74],"workflow":[78],"pipelines":[80],"enable":[82],"strong":[84],"yet":[85],"flexible":[86],"data-specific":[87],"enforcement":[89],"throughout":[90],"entire":[92],"lifecycle":[94,103],"derivation":[97],"achieve":[99],"data-in-use":[100],"protection,":[101],"protection":[104],"dynamic":[106],"collaboration.":[107],"implemented":[109],"demonstrated":[112],"its":[113],"ability":[114],"make":[116],"collaborative":[117],"computing,":[118],"joint":[121],"more":[124],"secure,":[125],"privacy-preserving,":[126],"policy-compliant.":[128],"Our":[129],"evaluation":[130],"shows":[131],"performance":[133],"overheads":[134],"imposed":[135],"are":[138],"reasonable":[139],"on":[140],"single-node":[141],"computation":[142],"capability":[145],"scale":[147],"large":[150],"distributed":[151],"multi-node":[152],"deployment.":[153]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-04-08T00:00:00"}
