{"id":"https://openalex.org/W3173250088","doi":"https://doi.org/10.1145/3458864.3467962","title":"MegaMind","display_name":"MegaMind","publication_year":2021,"publication_date":"2021-06-22","ids":{"openalex":"https://openalex.org/W3173250088","doi":"https://doi.org/10.1145/3458864.3467962","mag":"3173250088"},"language":"en","primary_location":{"id":"doi:10.1145/3458864.3467962","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3458864.3467962","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3458864.3467962","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 Annual International Conference on Mobile Systems, Applications, 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/10.1145/3458864.3467962","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013556325","display_name":"Seyed Mohammadjavad Seyed Talebi","orcid":"https://orcid.org/0009-0009-4255-0776"},"institutions":[{"id":"https://openalex.org/I2803209242","display_name":"University of California System","ror":"https://ror.org/00pjdza24","country_code":"US","type":"education","lineage":["https://openalex.org/I2803209242"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Seyed Mohammadjavad Seyed Talebi","raw_affiliation_strings":["University of California"],"affiliations":[{"raw_affiliation_string":"University of California","institution_ids":["https://openalex.org/I2803209242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003045043","display_name":"Ardalan Amiri Sani","orcid":"https://orcid.org/0000-0003-0130-587X"},"institutions":[{"id":"https://openalex.org/I2803209242","display_name":"University of California System","ror":"https://ror.org/00pjdza24","country_code":"US","type":"education","lineage":["https://openalex.org/I2803209242"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ardalan Amiri Sani","raw_affiliation_strings":["University of California"],"affiliations":[{"raw_affiliation_string":"University of California","institution_ids":["https://openalex.org/I2803209242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057105760","display_name":"Stefan Saroiu","orcid":"https://orcid.org/0009-0007-1318-1719"},"institutions":[{"id":"https://openalex.org/I4210164937","display_name":"Microsoft Research (United Kingdom)","ror":"https://ror.org/05k87vq12","country_code":"GB","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210164937"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Stefan Saroiu","raw_affiliation_strings":["Microsoft"],"affiliations":[{"raw_affiliation_string":"Microsoft","institution_ids":["https://openalex.org/I4210164937"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079095204","display_name":"Alec Wolman","orcid":"https://orcid.org/0009-0001-3484-7360"},"institutions":[{"id":"https://openalex.org/I4210164937","display_name":"Microsoft Research (United Kingdom)","ror":"https://ror.org/05k87vq12","country_code":"GB","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210164937"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Alec Wolman","raw_affiliation_strings":["Microsoft"],"affiliations":[{"raw_affiliation_string":"Microsoft","institution_ids":["https://openalex.org/I4210164937"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5013556325"],"corresponding_institution_ids":["https://openalex.org/I2803209242"],"apc_list":null,"apc_paid":null,"fwci":0.9142,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.73739013,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"109","last_page":"121"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11241","display_name":"Advanced Malware Detection Techniques","score":0.989799976348877,"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":0.989799976348877,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9861000180244446,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9853000044822693,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7993358969688416},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7015106081962585},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6264526844024658},{"id":"https://openalex.org/keywords/laptop","display_name":"Laptop","score":0.6245940923690796},{"id":"https://openalex.org/keywords/permission","display_name":"Permission","score":0.49904775619506836},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.41084423661231995},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3482896089553833},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3371065855026245},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2421337068080902}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7993358969688416},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7015106081962585},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6264526844024658},{"id":"https://openalex.org/C2780008327","wikidata":"https://www.wikidata.org/wiki/Q3962","display_name":"Laptop","level":2,"score":0.6245940923690796},{"id":"https://openalex.org/C2779089604","wikidata":"https://www.wikidata.org/wiki/Q7169333","display_name":"Permission","level":2,"score":0.49904775619506836},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.41084423661231995},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3482896089553833},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3371065855026245},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2421337068080902},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3458864.3467962","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3458864.3467962","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3458864.3467962","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 Annual International Conference on Mobile Systems, Applications, and Services","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3458864.3467962","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3458864.3467962","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3458864.3467962","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 Annual International Conference on Mobile Systems, Applications, and Services","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.7200000286102295}],"awards":[{"id":"https://openalex.org/G1852148624","display_name":null,"funder_award_id":"CNS-1846230","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/W3173250088.pdf","grobid_xml":"https://content.openalex.org/works/W3173250088.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W2751902866","https://openalex.org/W3006816054","https://openalex.org/W3007913795","https://openalex.org/W3105332166","https://openalex.org/W4231220610"],"related_works":["https://openalex.org/W2374086689","https://openalex.org/W3176279093","https://openalex.org/W2373945265","https://openalex.org/W2370203001","https://openalex.org/W1912565424","https://openalex.org/W1968505275","https://openalex.org/W4246410201","https://openalex.org/W2959939328","https://openalex.org/W2385081216","https://openalex.org/W2392327727"],"abstract_inverted_index":{"Voice":[0],"assistants":[1],"raise":[2],"serious":[3],"security":[4,81],"and":[5,20,34,40,60,82,101,139,144,174],"privacy":[6,83],"concerns":[7],"because":[8],"they":[9],"use":[10],"always-on":[11],"microphones":[12],"in":[13,53,61],"sensitive":[14],"locations":[15],"(e.g.,":[16],"inside":[17],"a":[18,66,72,78,158,170],"home)":[19],"send":[21],"audio":[22],"recordings":[23,33],"to":[24,98,107],"the":[25,99,108],"cloud":[26,30,100],"for":[27,122],"processing.":[28],"The":[29],"transcribes":[31],"these":[32,44],"interprets":[35],"them":[36,97,106],"as":[37,65,120,169],"user":[38,79],"requests,":[39],"sometimes":[41],"even":[42],"shares":[43],"requests":[45,94],"with":[46,117,147,164],"third-party":[47],"services.":[48],"These":[49],"steps":[50],"may":[51],"result":[52],"unintended":[54],"or":[55],"malicious":[56,129],"voice":[57,88],"data":[58],"leaks":[59],"unauthorized":[62],"actions,":[63],"such":[64,119,168],"purchase.":[67],"This":[68],"paper":[69],"presents":[70],"MegaMind,":[71],"novel":[73],"extensible":[74],"platform":[75],"that":[76,155],"lets":[77],"deploy":[80],"extensions":[84,91,116,130],"locally":[85],"on":[86,93,102,162],"their":[87],"assistant.":[89],"MegaMind's":[90,110],"interpose":[92],"before":[95,104],"sending":[96],"responses":[103],"delivering":[105],"user.":[109],"programming":[111],"model":[112],"enables":[113],"writing":[114],"powerful":[115],"ease,":[118],"one":[121],"secure":[123],"conversations.":[124],"Additionally,":[125],"MegaMind":[126,143,156],"protects":[127],"against":[128],"by":[131],"providing":[132],"two":[133],"important":[134],"guarantees,":[135],"namely":[136],"permission":[137],"enforcement":[138],"non-interference.":[140],"We":[141],"implement":[142],"integrate":[145],"it":[146],"Amazon":[148],"Alexa":[149],"Service":[150],"SDK.":[151],"Our":[152],"evaluation":[153],"shows":[154],"achieves":[157],"small":[159],"conversation":[160],"latency":[161],"platforms":[163],"adequate":[165],"compute":[166],"power,":[167],"Raspberry":[171],"Pi":[172],"4":[173],"an":[175],"x86-based":[176],"laptop.":[177]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2021-07-05T00:00:00"}