{"id":"https://openalex.org/W4414736153","doi":"https://doi.org/10.1145/3731569.3764844","title":"CHERIoT RTOS: An OS for Fine-Grained Memory-Safe Compartments on Low-Cost Embedded Devices","display_name":"CHERIoT RTOS: An OS for Fine-Grained Memory-Safe Compartments on Low-Cost Embedded Devices","publication_year":2025,"publication_date":"2025-10-01","ids":{"openalex":"https://openalex.org/W4414736153","doi":"https://doi.org/10.1145/3731569.3764844"},"language":"en","primary_location":{"id":"doi:10.1145/3731569.3764844","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3731569.3764844","pdf_url":null,"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 ACM SIGOPS 31st Symposium on Operating Systems Principles","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3731569.3764844","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000563032","display_name":"S Amar","orcid":"https://orcid.org/0009-0006-2679-6504"},"institutions":[{"id":"https://openalex.org/I4210153776","display_name":"Apple (United States)","ror":"https://ror.org/059hsda18","country_code":"US","type":"company","lineage":["https://openalex.org/I4210153776"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Saar Amar","raw_affiliation_strings":["Apple, Cupertino, USA"],"raw_orcid":"https://orcid.org/0009-0006-2679-6504","affiliations":[{"raw_affiliation_string":"Apple, Cupertino, USA","institution_ids":["https://openalex.org/I4210153776"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002427114","display_name":"Tony Chen","orcid":"https://orcid.org/0009-0008-9204-7047"},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tony Chen","raw_affiliation_strings":["Microsoft, Redmond, USA"],"raw_orcid":"https://orcid.org/0009-0008-9204-7047","affiliations":[{"raw_affiliation_string":"Microsoft, Redmond, USA","institution_ids":["https://openalex.org/I1290206253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003350033","display_name":"David Chisnall","orcid":"https://orcid.org/0000-0001-6060-0153"},"institutions":[{"id":"https://openalex.org/I100625452","display_name":"ON Semiconductor (United States)","ror":"https://ror.org/03nw6pt28","country_code":"US","type":"company","lineage":["https://openalex.org/I100625452"]},{"id":"https://openalex.org/I4210087492","display_name":"ON Semiconductor (United Kingdom)","ror":"https://ror.org/002qxpg72","country_code":"GB","type":"company","lineage":["https://openalex.org/I100625452","https://openalex.org/I4210087492"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"David Chisnall","raw_affiliation_strings":["SCI Semiconductor, Cambridge, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0001-6060-0153","affiliations":[{"raw_affiliation_string":"SCI Semiconductor, Cambridge, United Kingdom","institution_ids":["https://openalex.org/I100625452","https://openalex.org/I4210087492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026202020","display_name":"Nathaniel Wesley Filardo","orcid":"https://orcid.org/0009-0002-9698-1503"},"institutions":[{"id":"https://openalex.org/I100625452","display_name":"ON Semiconductor (United States)","ror":"https://ror.org/03nw6pt28","country_code":"US","type":"company","lineage":["https://openalex.org/I100625452"]},{"id":"https://openalex.org/I4210087492","display_name":"ON Semiconductor (United Kingdom)","ror":"https://ror.org/002qxpg72","country_code":"GB","type":"company","lineage":["https://openalex.org/I100625452","https://openalex.org/I4210087492"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Nathaniel Wesley Filardo","raw_affiliation_strings":["SCI Semiconductor, Cambridge, United Kingdom"],"raw_orcid":"https://orcid.org/0009-0002-9698-1503","affiliations":[{"raw_affiliation_string":"SCI Semiconductor, Cambridge, United Kingdom","institution_ids":["https://openalex.org/I100625452","https://openalex.org/I4210087492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069096861","display_name":"Ben Laurie","orcid":"https://orcid.org/0000-0002-3490-3473"},"institutions":[{"id":"https://openalex.org/I4210113297","display_name":"Google (United Kingdom)","ror":"https://ror.org/024bc3e07","country_code":"GB","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210113297","https://openalex.org/I4210128969"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ben Laurie","raw_affiliation_strings":["Google, London, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-3490-3473","affiliations":[{"raw_affiliation_string":"Google, London, United Kingdom","institution_ids":["https://openalex.org/I4210113297"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017970719","display_name":"Hugo Lefeuvre","orcid":"https://orcid.org/0000-0001-9547-7458"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Hugo Lefeuvre","raw_affiliation_strings":["The University of British Columbia, Vancouver, Canada"],"raw_orcid":"https://orcid.org/0000-0001-9547-7458","affiliations":[{"raw_affiliation_string":"The University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072239239","display_name":"Kunyan Liu","orcid":"https://orcid.org/0009-0007-2071-6750"},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kunyan Liu","raw_affiliation_strings":["Microsoft, Redmond, USA"],"raw_orcid":"https://orcid.org/0009-0007-2071-6750","affiliations":[{"raw_affiliation_string":"Microsoft, Redmond, USA","institution_ids":["https://openalex.org/I1290206253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041439799","display_name":"Simon W. Moore","orcid":"https://orcid.org/0000-0002-2806-495X"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Simon W. Moore","raw_affiliation_strings":["University of Cambridge, Cambridge, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-2806-495X","affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, United Kingdom","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041416647","display_name":"Robert M. Norton","orcid":"https://orcid.org/0000-0002-6095-6405"},"institutions":[{"id":"https://openalex.org/I100625452","display_name":"ON Semiconductor (United States)","ror":"https://ror.org/03nw6pt28","country_code":"US","type":"company","lineage":["https://openalex.org/I100625452"]},{"id":"https://openalex.org/I4210087492","display_name":"ON Semiconductor (United Kingdom)","ror":"https://ror.org/002qxpg72","country_code":"GB","type":"company","lineage":["https://openalex.org/I100625452","https://openalex.org/I4210087492"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Robert Norton-Wright","raw_affiliation_strings":["SCI Semiconductor, Cambridge, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-6095-6405","affiliations":[{"raw_affiliation_string":"SCI Semiconductor, Cambridge, United Kingdom","institution_ids":["https://openalex.org/I100625452","https://openalex.org/I4210087492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054751297","display_name":"Margo Seltzer","orcid":"https://orcid.org/0000-0002-2165-4658"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Margo Seltzer","raw_affiliation_strings":["The University of British Columbia, Vancouver, Canada"],"raw_orcid":"https://orcid.org/0000-0002-2165-4658","affiliations":[{"raw_affiliation_string":"The University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103116812","display_name":"Yucong Tao","orcid":"https://orcid.org/0009-0004-2055-8092"},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yucong Tao","raw_affiliation_strings":["Microsoft, Redmond, USA"],"raw_orcid":"https://orcid.org/0009-0004-2055-8092","affiliations":[{"raw_affiliation_string":"Microsoft, Redmond, USA","institution_ids":["https://openalex.org/I1290206253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013006563","display_name":"Robert N. M. Watson","orcid":"https://orcid.org/0000-0001-8139-8783"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Robert N. M. Watson","raw_affiliation_strings":["University of Cambridge, Cambridge, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0001-8139-8783","affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, United Kingdom","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045554783","display_name":"Hongyan Xia","orcid":"https://orcid.org/0000-0002-8047-899X"},"institutions":[{"id":"https://openalex.org/I2801109035","display_name":"ARM (United Kingdom)","ror":"https://ror.org/04mmhzs81","country_code":"GB","type":"company","lineage":["https://openalex.org/I2801109035"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hongyan Xia","raw_affiliation_strings":["ARM Ltd., Cambridge, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-8047-899X","affiliations":[{"raw_affiliation_string":"ARM Ltd., Cambridge, United Kingdom","institution_ids":["https://openalex.org/I2801109035"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.3141,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.93061579,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"67","last_page":"84"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11005","display_name":"Radiation Effects in Electronics","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/troubleshooting","display_name":"Troubleshooting","score":0.30239999294281006},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.30140000581741333},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.29100000858306885},{"id":"https://openalex.org/keywords/microcontroller","display_name":"Microcontroller","score":0.2669999897480011},{"id":"https://openalex.org/keywords/subject","display_name":"Subject (documents)","score":0.251800000667572}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5748000144958496},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.5098000168800354},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3409000039100647},{"id":"https://openalex.org/C147494362","wikidata":"https://www.wikidata.org/wiki/Q2078905","display_name":"Troubleshooting","level":2,"score":0.30239999294281006},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.30140000581741333},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.29100000858306885},{"id":"https://openalex.org/C173018170","wikidata":"https://www.wikidata.org/wiki/Q165678","display_name":"Microcontroller","level":2,"score":0.2669999897480011},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.26499998569488525},{"id":"https://openalex.org/C2777855551","wikidata":"https://www.wikidata.org/wiki/Q12310021","display_name":"Subject (documents)","level":2,"score":0.251800000667572},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.24549999833106995}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3731569.3764844","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3731569.3764844","pdf_url":null,"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 ACM SIGOPS 31st Symposium on Operating Systems Principles","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3731569.3764844","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3731569.3764844","pdf_url":null,"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 ACM SIGOPS 31st Symposium on Operating Systems Principles","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2310473504","display_name":null,"funder_award_id":"HR0011-22-C-0110","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"},{"id":"https://openalex.org/G3915194184","display_name":"CHERI for Hypervisors and Operating Systems (CHaOS)","funder_award_id":"EP/V000292/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4055178474","display_name":null,"funder_award_id":"FA8750-10- C-0237","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"},{"id":"https://openalex.org/G6568760931","display_name":null,"funder_award_id":"FA8750-24-C-B047","funder_id":"https://openalex.org/F4320338294","funder_display_name":"Air Force Research Laboratory"},{"id":"https://openalex.org/G7197795377","display_name":null,"funder_award_id":"UKRI3001","funder_id":"https://openalex.org/F4320314731","funder_display_name":"UK Research and Innovation"},{"id":"https://openalex.org/G8943170732","display_name":"Digital Security by Design (DSbD) Technology Platform Prototype","funder_award_id":"105694","funder_id":"https://openalex.org/F4320335087","funder_display_name":"Innovate UK"}],"funders":[{"id":"https://openalex.org/F4320309327","display_name":"Google","ror":"https://ror.org/00njsd438"},{"id":"https://openalex.org/F4320314731","display_name":"UK Research and Innovation","ror":"https://ror.org/001aqnf71"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320335087","display_name":"Innovate UK","ror":"https://ror.org/05ar5fy68"},{"id":"https://openalex.org/F4320338294","display_name":"Air Force Research Laboratory","ror":"https://ror.org/02e2egq70"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1481028942","https://openalex.org/W1520961854","https://openalex.org/W1904738922","https://openalex.org/W1975882289","https://openalex.org/W1987960589","https://openalex.org/W2005140205","https://openalex.org/W2095881341","https://openalex.org/W2100357382","https://openalex.org/W2104057788","https://openalex.org/W2117590013","https://openalex.org/W2136310957","https://openalex.org/W2140508184","https://openalex.org/W2167800525","https://openalex.org/W2171482413","https://openalex.org/W2342083136","https://openalex.org/W2606260129","https://openalex.org/W2753084336","https://openalex.org/W2762171171","https://openalex.org/W2794073659","https://openalex.org/W2910968003","https://openalex.org/W2920103512","https://openalex.org/W2973704179","https://openalex.org/W2974932038","https://openalex.org/W3015383024","https://openalex.org/W3025512357","https://openalex.org/W3034440042","https://openalex.org/W3113614934","https://openalex.org/W3205828860","https://openalex.org/W4220866604","https://openalex.org/W4225163108","https://openalex.org/W4245131173","https://openalex.org/W4249212548","https://openalex.org/W4283731542","https://openalex.org/W4285490487","https://openalex.org/W4313680582","https://openalex.org/W4378465430","https://openalex.org/W4385405535","https://openalex.org/W4387609318","https://openalex.org/W4389491878","https://openalex.org/W4394999111","https://openalex.org/W4400649802","https://openalex.org/W4401594505","https://openalex.org/W4403647337","https://openalex.org/W4405181662","https://openalex.org/W4406014433","https://openalex.org/W4408749775","https://openalex.org/W4411337599","https://openalex.org/W6948042222"],"related_works":[],"abstract_inverted_index":{"Embedded":[0],"systems":[1],"do":[2],"not":[3],"benefit":[4],"from":[5],"strong":[6],"memory":[7],"protection,":[8],"because":[9],"they":[10],"are":[11],"designed":[12],"to":[13,24,28,39,45],"minimize":[14],"cost.":[15],"At":[16],"the":[17,29,46],"same":[18],"time,":[19],"there":[20],"is":[21],"increasing":[22],"pressure":[23],"connect":[25],"embedded":[26],"devices":[27,51],"internet,":[30],"where":[31,49],"their":[32],"vulnerable":[33],"nature":[34],"makes":[35],"them":[36],"routinely":[37],"subject":[38],"compromise.":[40],"This":[41],"fundamental":[42],"tension":[43],"leads":[44],"current":[47],"status-quo":[48],"exploitable":[50],"put":[52],"individuals":[53],"and":[54],"critical":[55],"infrastructure":[56],"at":[57],"risk.":[58]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}