{"id":"https://openalex.org/W3004760755","doi":"https://doi.org/10.1145/3360774.3360794","title":"PPCA","display_name":"PPCA","publication_year":2019,"publication_date":"2019-11-12","ids":{"openalex":"https://openalex.org/W3004760755","doi":"https://doi.org/10.1145/3360774.3360794","mag":"3004760755"},"language":"en","primary_location":{"id":"doi:10.1145/3360774.3360794","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3360774.3360794","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3360774.3360794","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th EAI International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3360774.3360794","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006699659","display_name":"Tam Le","orcid":"https://orcid.org/0009-0004-7137-2335"},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Tam Le","raw_affiliation_strings":["Michigan State University"],"affiliations":[{"raw_affiliation_string":"Michigan State University","institution_ids":["https://openalex.org/I87216513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009845048","display_name":"Matt W. Mutka","orcid":"https://orcid.org/0000-0002-7381-8095"},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matt W. Mutka","raw_affiliation_strings":["Michigan State University"],"affiliations":[{"raw_affiliation_string":"Michigan State University","institution_ids":["https://openalex.org/I87216513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006699659"],"corresponding_institution_ids":["https://openalex.org/I87216513"],"apc_list":null,"apc_paid":null,"fwci":0.3523,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.73088029,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"172","last_page":"179"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9997000098228455,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9997000098228455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5256969928741455}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5256969928741455}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3360774.3360794","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3360774.3360794","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3360774.3360794","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th EAI International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3360774.3360794","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3360774.3360794","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3360774.3360794","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th EAI International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G848032724","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3004760755.pdf","grobid_xml":"https://content.openalex.org/works/W3004760755.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W2517744317","https://openalex.org/W2533941064","https://openalex.org/W2565287832","https://openalex.org/W2588585573","https://openalex.org/W2611626082","https://openalex.org/W2783845577","https://openalex.org/W2794213779","https://openalex.org/W2883748642","https://openalex.org/W2932161578"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"Automated":[0],"tasks":[1,18],"play":[2],"an":[3],"important":[4],"role":[5],"in":[6,96,133,152],"both":[7],"consumer":[8],"and":[9,44,61],"industrial":[10],"IoT":[11,17,49,153],"environments.":[12,154],"In":[13],"many":[14],"scenarios,":[15],"the":[16,26,42,48,55,65,70,109,128,148],"are":[19],"performed":[20],"given":[21],"certain":[22],"conditions.":[23],"To":[24],"facilitate":[25],"tasks,":[27],"it":[28],"is":[29],"necessary":[30],"to":[31,36,38,47,63,74,92],"delegate":[32],"a":[33,80,86,97,118,134,139],"third":[34,56,71,110],"party":[35,57,111],"listen":[37],"events":[39],"that":[40,89,112],"trigger":[41],"conditions":[43,78,121,129],"issue":[45],"commands":[46],"resources":[50,66],"accordingly.":[51],"However,":[52],"without":[53],"restriction,":[54],"may":[58],"be":[59,131],"over-privileged":[60],"able":[62],"control":[64],"unconditionally.":[67],"We":[68,83,137],"define":[69],"party's":[72],"permission":[73],"act":[75],"under":[76],"some":[77],"as":[79],"conditional":[81,94,114,126],"action.":[82],"propose":[84],"PPCA,":[85],"privacy-preserving":[87,135],"service":[88],"allows":[90],"users":[91],"create":[93],"actions":[95],"decentralized":[98],"platform":[99],"using":[100],"smart":[101],"contracts.":[102],"PPCA":[103,142,151],"can":[104,130],"guarantee":[105],"strict":[106],"privilege":[107],"at":[108],"holds":[113],"actions.":[115],"By":[116],"generalizing":[117],"variety":[119],"of":[120,125,141,150],"into":[122],"simple":[123],"forms":[124],"logic,":[127],"verified":[132],"manner.":[136],"build":[138],"prototype":[140],"on":[143],"Ethereum.":[144],"The":[145],"performance":[146],"shows":[147],"feasibility":[149]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2020-02-14T00:00:00"}
