{"id":"https://openalex.org/W2626217303","doi":"https://doi.org/10.1145/3062341.3062378","title":"Decomposition instead of self-composition for proving the absence of timing channels","display_name":"Decomposition instead of self-composition for proving the absence of timing channels","publication_year":2017,"publication_date":"2017-06-14","ids":{"openalex":"https://openalex.org/W2626217303","doi":"https://doi.org/10.1145/3062341.3062378","mag":"2626217303"},"language":"en","primary_location":{"id":"doi:10.1145/3062341.3062378","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3062341.3062378","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=3062378&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 38th ACM SIGPLAN Conference on Programming Language Design and Implementation","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://dl.acm.org/ft_gateway.cfm?id=3062378&type=pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045656414","display_name":"Timos Antonopoulos","orcid":"https://orcid.org/0000-0002-9654-4090"},"institutions":[{"id":"https://openalex.org/I32971472","display_name":"Yale University","ror":"https://ror.org/03v76x132","country_code":"US","type":"education","lineage":["https://openalex.org/I32971472"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Timos Antonopoulos","raw_affiliation_strings":["Yale University, USA"],"affiliations":[{"raw_affiliation_string":"Yale University, USA","institution_ids":["https://openalex.org/I32971472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016175378","display_name":"Paul Gazzillo","orcid":"https://orcid.org/0000-0003-1425-8873"},"institutions":[{"id":"https://openalex.org/I32971472","display_name":"Yale University","ror":"https://ror.org/03v76x132","country_code":"US","type":"education","lineage":["https://openalex.org/I32971472"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul Gazzillo","raw_affiliation_strings":["Yale University, USA"],"affiliations":[{"raw_affiliation_string":"Yale University, USA","institution_ids":["https://openalex.org/I32971472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046625836","display_name":"Michael Hicks","orcid":"https://orcid.org/0000-0002-2759-9223"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael Hicks","raw_affiliation_strings":["University of Maryland, USA"],"affiliations":[{"raw_affiliation_string":"University of Maryland, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024796518","display_name":"Eric Koskinen","orcid":"https://orcid.org/0000-0001-7363-634X"},"institutions":[{"id":"https://openalex.org/I32971472","display_name":"Yale University","ror":"https://ror.org/03v76x132","country_code":"US","type":"education","lineage":["https://openalex.org/I32971472"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eric Koskinen","raw_affiliation_strings":["Yale University, USA"],"affiliations":[{"raw_affiliation_string":"Yale University, USA","institution_ids":["https://openalex.org/I32971472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031661604","display_name":"Tachio Terauchi","orcid":"https://orcid.org/0000-0001-5305-4916"},"institutions":[{"id":"https://openalex.org/I177738480","display_name":"Japan Advanced Institute of Science and Technology","ror":"https://ror.org/03frj4r98","country_code":"JP","type":"education","lineage":["https://openalex.org/I177738480"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tachio Terauchi","raw_affiliation_strings":["JAIST, Japan"],"affiliations":[{"raw_affiliation_string":"JAIST, Japan","institution_ids":["https://openalex.org/I177738480"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033317811","display_name":"Shiyi Wei","orcid":"https://orcid.org/0000-0002-2826-1857"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shiyi Wei","raw_affiliation_strings":["University of Maryland, USA"],"affiliations":[{"raw_affiliation_string":"University of Maryland, USA","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5045656414"],"corresponding_institution_ids":["https://openalex.org/I32971472"],"apc_list":null,"apc_paid":null,"fwci":13.719,"has_fulltext":true,"cited_by_count":86,"citation_normalized_percentile":{"value":0.9899341,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"362","last_page":"375"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11424","display_name":"Security and Verification in Computing","score":0.9998999834060669,"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":0.9998999834060669,"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/T11241","display_name":"Advanced Malware Detection Techniques","score":0.9968000054359436,"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/T12122","display_name":"Physical Unclonable Functions (PUFs) and Hardware Security","score":0.9962000250816345,"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/partition","display_name":"Partition (number theory)","score":0.7793186902999878},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7363933324813843},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.683369517326355},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5757781267166138},{"id":"https://openalex.org/keywords/composition","display_name":"Composition (language)","score":0.5706877112388611},{"id":"https://openalex.org/keywords/resilience","display_name":"Resilience (materials science)","score":0.518154501914978},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.48641467094421387},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.47084829211235046},{"id":"https://openalex.org/keywords/program-analysis","display_name":"Program analysis","score":0.41451019048690796},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37470734119415283},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.33305078744888306},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3078778088092804},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2027803361415863},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.09908580780029297}],"concepts":[{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.7793186902999878},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7363933324813843},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.683369517326355},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5757781267166138},{"id":"https://openalex.org/C40231798","wikidata":"https://www.wikidata.org/wiki/Q1333743","display_name":"Composition (language)","level":2,"score":0.5706877112388611},{"id":"https://openalex.org/C2779585090","wikidata":"https://www.wikidata.org/wiki/Q3457762","display_name":"Resilience (materials science)","level":2,"score":0.518154501914978},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.48641467094421387},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.47084829211235046},{"id":"https://openalex.org/C98183937","wikidata":"https://www.wikidata.org/wiki/Q2112188","display_name":"Program analysis","level":2,"score":0.41451019048690796},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37470734119415283},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.33305078744888306},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3078778088092804},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2027803361415863},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.09908580780029297},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3062341.3062378","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3062341.3062378","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=3062378&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 38th ACM SIGPLAN Conference on Programming Language Design and Implementation","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3062341.3062378","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3062341.3062378","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=3062378&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 38th ACM SIGPLAN Conference on Programming Language Design and Implementation","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.46000000834465027,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G2509791395","display_name":null,"funder_award_id":"JSPS Core-to-Core Program","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4336288936","display_name":"\u738b\u6587\u6cbb\u300c\u6d77\u5929\u904a\u8349\u300d\u306e\u7814\u7a76","funder_award_id":"13148","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4713059963","display_name":null,"funder_award_id":"FA8750","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"},{"id":"https://openalex.org/G4854723886","display_name":null,"funder_award_id":"CNS-1314857","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5286282025","display_name":null,"funder_award_id":"Core-to-Core Program, A.","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G5302100214","display_name":null,"funder_award_id":"FA8750-15-2-0104","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"},{"id":"https://openalex.org/G6394259273","display_name":null,"funder_award_id":"FA8750-15-2-0104 and FA8750-16-C-0022","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"},{"id":"https://openalex.org/G6856004099","display_name":null,"funder_award_id":"Advanced Research Netwo","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G6886912484","display_name":"Verification of high-level programs containing mutable higher-order recursive data structures","funder_award_id":"17H01720","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G7139831840","display_name":null,"funder_award_id":"Kakenhi 17H01720","funder_id":"https://openalex.org/F4320320912","funder_display_name":"Ministry of Education, Culture, Sports, Science and Technology"},{"id":"https://openalex.org/G7184889194","display_name":"TWC: Medium: Collaborative: DIORE: Digital Insertion and Observation Resistant Execution","funder_award_id":"1314857","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8039803440","display_name":null,"funder_award_id":"FA8750-16-C-0022","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"},{"id":"https://openalex.org/G8240108483","display_name":null,"funder_award_id":"Core-to-Core Program, A.Advanced Research Networks","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G8286712914","display_name":null,"funder_award_id":"Advanced Research Network","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G848032724","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8577703520","display_name":null,"funder_award_id":"Advanced Research Networks","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G8672284614","display_name":null,"funder_award_id":"Kaken","funder_id":"https://openalex.org/F4320320912","funder_display_name":"Ministry of Education, Culture, Sports, Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320320912","display_name":"Ministry of Education, Culture, Sports, Science and Technology","ror":"https://ror.org/048rj2z13"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2626217303.pdf","grobid_xml":"https://content.openalex.org/works/W2626217303.grobid-xml"},"referenced_works_count":50,"referenced_works":["https://openalex.org/W57185801","https://openalex.org/W236281116","https://openalex.org/W1484057600","https://openalex.org/W1511850051","https://openalex.org/W1515906028","https://openalex.org/W1522079290","https://openalex.org/W1586448612","https://openalex.org/W1587844310","https://openalex.org/W1613874182","https://openalex.org/W1750827721","https://openalex.org/W1987983106","https://openalex.org/W1997775274","https://openalex.org/W2008235019","https://openalex.org/W2025849355","https://openalex.org/W2037851672","https://openalex.org/W2039499923","https://openalex.org/W2058869529","https://openalex.org/W2062873592","https://openalex.org/W2078114603","https://openalex.org/W2095840868","https://openalex.org/W2097151854","https://openalex.org/W2109863363","https://openalex.org/W2115974895","https://openalex.org/W2117550587","https://openalex.org/W2122917953","https://openalex.org/W2132350687","https://openalex.org/W2135331739","https://openalex.org/W2139799388","https://openalex.org/W2149854126","https://openalex.org/W2149996206","https://openalex.org/W2150174204","https://openalex.org/W2159756689","https://openalex.org/W2171023083","https://openalex.org/W2293441536","https://openalex.org/W2293708017","https://openalex.org/W2350778671","https://openalex.org/W2418260908","https://openalex.org/W2460965380","https://openalex.org/W2509308157","https://openalex.org/W2515614845","https://openalex.org/W2565334366","https://openalex.org/W2949434050","https://openalex.org/W2963472894","https://openalex.org/W3099266052","https://openalex.org/W4238789074","https://openalex.org/W4241086578","https://openalex.org/W4285719527","https://openalex.org/W6630590987","https://openalex.org/W6682473377","https://openalex.org/W6718621806"],"related_works":["https://openalex.org/W2366107444","https://openalex.org/W4388145910","https://openalex.org/W2381570729","https://openalex.org/W1976205134","https://openalex.org/W4248336175","https://openalex.org/W2031260042","https://openalex.org/W2391445434","https://openalex.org/W3009369890","https://openalex.org/W4312490297","https://openalex.org/W2062212388"],"abstract_inverted_index":{"We":[0,51],"present":[1],"a":[2,23,36,53,76,94],"novel":[3],"approach":[4,98],"to":[5,15,103,111],"proving":[6],"the":[7,17,45,48,57,71,82],"absence":[8],"of":[9,47,68,93],"timing":[10,32],"channels.":[11],"The":[12],"idea":[13],"is":[14,29,99],"partition":[16,27,54],"program's":[18],"execution":[19],"traces":[20,59,69],"in":[21,91,101],"such":[22,106],"way":[24],"that":[25,41,65,109],"each":[26],"component":[28,77],"checked":[30],"for":[31],"attack":[33],"resilience":[34,43,46],"by":[35,55],"time":[37],"complexity":[38],"analysis":[39],"and":[40],"per-component":[42,83],"implies":[44],"whole":[49],"program.":[50],"construct":[52],"splitting":[56],"program":[58],"at":[60,118],"secret-independent":[61],"branches.":[62],"This":[63],"ensures":[64],"any":[66],"pair":[67],"with":[70],"same":[72],"public":[73],"input":[74],"has":[75],"containing":[78],"both":[79],"traces.":[80],"Crucially,":[81],"checks":[84],"can":[85],"be":[86],"normal":[87],"safety":[88],"properties":[89],"expressed":[90],"terms":[92],"single":[95],"execution.":[96],"Our":[97],"thus":[100],"contrast":[102],"prior":[104],"approaches,":[105],"as":[107],"self-composition,":[108],"aim":[110],"reason":[112],"about":[113],"multiple":[114],"(k\u2265":[115],"2)":[116],"executions":[117],"once.":[119]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":30},{"year":2018,"cited_by_count":16},{"year":2017,"cited_by_count":7}],"updated_date":"2026-04-11T08:14:18.477133","created_date":"2025-10-10T00:00:00"}