{"id":"https://openalex.org/W4394999111","doi":"https://doi.org/10.1145/3620665.3640416","title":"Cornucopia Reloaded: Load Barriers for CHERI Heap Temporal Safety","display_name":"Cornucopia Reloaded: Load Barriers for CHERI Heap Temporal Safety","publication_year":2024,"publication_date":"2024-04-22","ids":{"openalex":"https://openalex.org/W4394999111","doi":"https://doi.org/10.1145/3620665.3640416"},"language":"en","primary_location":{"id":"doi:10.1145/3620665.3640416","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3620665.3640416","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 29th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, Volume 2","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3620665.3640416","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026202020","display_name":"Nathaniel Wesley Filardo","orcid":"https://orcid.org/0009-0002-9698-1503"},"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"]},{"id":"https://openalex.org/I4210153468","display_name":"Microsoft (Canada)","ror":"https://ror.org/04xhxg104","country_code":"CA","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210153468"]},{"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":["CA","GB"],"is_corresponding":false,"raw_author_name":"Nathaniel Wesley Filardo","raw_affiliation_strings":["Microsoft, Toronto, Ontario, Canada","University of Cambridge, Cambridge, Cambridgeshire, United Kingdom","University of Cambridge, Cambridge, Cambridgeshire, United Kingdom Microsoft, Toronto, Ontario, Canada"],"raw_orcid":"https://orcid.org/0009-0002-9698-1503","affiliations":[{"raw_affiliation_string":"Microsoft, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I4210153468"]},{"raw_affiliation_string":"University of Cambridge, Cambridge, Cambridgeshire, United Kingdom","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"University of Cambridge, Cambridge, Cambridgeshire, United Kingdom Microsoft, Toronto, Ontario, Canada","institution_ids":["https://openalex.org/I4210164937","https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054168473","display_name":"Brett F. Gutstein","orcid":"https://orcid.org/0009-0001-8276-3647"},"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":"Brett F. Gutstein","raw_affiliation_strings":["University of Cambridge, Cambridge, Cambridgeshire, United Kingdom"],"raw_orcid":"https://orcid.org/0009-0001-8276-3647","affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, Cambridgeshire, United Kingdom","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001050773","display_name":"Jonathan Woodruff","orcid":"https://orcid.org/0000-0003-3971-2681"},"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":"Jonathan Woodruff","raw_affiliation_strings":["University of Cambridge, Cambridge, Cambridgeshire, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-3971-2681","affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, Cambridgeshire, United Kingdom","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019517318","display_name":"Jessica Clarke","orcid":"https://orcid.org/0000-0001-8157-5567"},"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":"Jessica Clarke","raw_affiliation_strings":["University of Cambridge, Cambridge, Cambridgeshire, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0001-8157-5567","affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, Cambridgeshire, United Kingdom","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021838848","display_name":"Peter Rugg","orcid":"https://orcid.org/0009-0000-2976-0474"},"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":"Peter Rugg","raw_affiliation_strings":["University of Cambridge, Cambridge, Cambridgeshire, United Kingdom"],"raw_orcid":"https://orcid.org/0009-0000-2976-0474","affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, Cambridgeshire, United Kingdom","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048690334","display_name":"Brooks Davis","orcid":"https://orcid.org/0009-0006-6256-0419"},"institutions":[{"id":"https://openalex.org/I1298353152","display_name":"SRI International","ror":"https://ror.org/05s570m15","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1298353152"]},{"id":"https://openalex.org/I4210099336","display_name":"Menlo School","ror":"https://ror.org/01240pn49","country_code":"US","type":"education","lineage":["https://openalex.org/I4210099336"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brooks Davis","raw_affiliation_strings":["SRI International, Menlo Park, California, United States of America"],"raw_orcid":"https://orcid.org/0009-0006-6256-0419","affiliations":[{"raw_affiliation_string":"SRI International, Menlo Park, California, United States of America","institution_ids":["https://openalex.org/I1298353152","https://openalex.org/I4210099336"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008382349","display_name":"Mark Johnston","orcid":"https://orcid.org/0009-0008-0038-7635"},"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":"Mark Johnston","raw_affiliation_strings":["University of Cambridge, Cambridge, Cambridgeshire, United Kingdom"],"raw_orcid":"https://orcid.org/0009-0008-0038-7635","affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, Cambridgeshire, 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/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":"Robert Norton","raw_affiliation_strings":["Microsoft, Cambridge, Cambridgeshire, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-6095-6405","affiliations":[{"raw_affiliation_string":"Microsoft, Cambridge, Cambridgeshire, United Kingdom","institution_ids":["https://openalex.org/I4210164937"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003350033","display_name":"David Chisnall","orcid":"https://orcid.org/0000-0001-6060-0153"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"David Chisnall","raw_affiliation_strings":["SCI Semiconductor, Cambridge, Cambridgeshire, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0001-6060-0153","affiliations":[{"raw_affiliation_string":"SCI Semiconductor, Cambridge, Cambridgeshire, United Kingdom","institution_ids":[]}]},{"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, Cambridgeshire, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-2806-495X","affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, Cambridgeshire, United Kingdom","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015261693","display_name":"Peter G. Neumann","orcid":"https://orcid.org/0009-0008-1197-8000"},"institutions":[{"id":"https://openalex.org/I1298353152","display_name":"SRI International","ror":"https://ror.org/05s570m15","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1298353152"]},{"id":"https://openalex.org/I4210099336","display_name":"Menlo School","ror":"https://ror.org/01240pn49","country_code":"US","type":"education","lineage":["https://openalex.org/I4210099336"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Peter G. Neumann","raw_affiliation_strings":["SRI International, Menlo Park, California, USA"],"raw_orcid":"https://orcid.org/0009-0008-1197-8000","affiliations":[{"raw_affiliation_string":"SRI International, Menlo Park, California, USA","institution_ids":["https://openalex.org/I1298353152","https://openalex.org/I4210099336"]}]},{"author_position":"last","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, Cambridgeshire, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0001-8139-8783","affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, Cambridgeshire, United Kingdom","institution_ids":["https://openalex.org/I241749"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":12,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.5735,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.95165663,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"251","last_page":"268"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11424","display_name":"Security and Verification in Computing","score":0.9998000264167786,"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":0.9998000264167786,"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/T11005","display_name":"Radiation Effects in Electronics","score":0.991599977016449,"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"}},{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9915000200271606,"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/heap","display_name":"Heap (data structure)","score":0.8604823350906372},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6884323954582214},{"id":"https://openalex.org/keywords/memory-safety","display_name":"Memory safety","score":0.48278534412384033},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.4795213043689728},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4037250280380249},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3791711628437042},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.36087653040885925},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.3351529836654663},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.1835760474205017},{"id":"https://openalex.org/keywords/history","display_name":"History","score":0.07303658127784729}],"concepts":[{"id":"https://openalex.org/C134757568","wikidata":"https://www.wikidata.org/wiki/Q274089","display_name":"Heap (data structure)","level":2,"score":0.8604823350906372},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6884323954582214},{"id":"https://openalex.org/C28180684","wikidata":"https://www.wikidata.org/wiki/Q4080983","display_name":"Memory safety","level":3,"score":0.48278534412384033},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.4795213043689728},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4037250280380249},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3791711628437042},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.36087653040885925},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3351529836654663},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1835760474205017},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.07303658127784729},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3620665.3640416","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3620665.3640416","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 29th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, Volume 2","raw_type":"proceedings-article"},{"id":"pmh:oai:www.repository.cam.ac.uk:1810/363479","is_oa":true,"landing_page_url":"https://www.repository.cam.ac.uk/handle/1810/363479","pdf_url":"https://www.repository.cam.ac.uk/bitstreams/4c5357be-42dd-487d-93b2-48f68f195730/download","source":{"id":"https://openalex.org/S4306401777","display_name":"Apollo (University of Cambridge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I241749","host_organization_name":"University of Cambridge","host_organization_lineage":["https://openalex.org/I241749"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Object"},{"id":"doi:10.17863/cam.105530","is_oa":true,"landing_page_url":"https://doi.org/10.17863/cam.105530","pdf_url":null,"source":{"id":"https://openalex.org/S7407050737","display_name":"Apollo","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.1145/3620665.3640416","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3620665.3640416","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 29th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, Volume 2","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5985048028","display_name":null,"funder_award_id":"HR0011-18-C-0016","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"},{"id":"https://openalex.org/G600747754","display_name":null,"funder_award_id":"DSbD 105694","funder_id":"https://openalex.org/F4320335087","funder_display_name":"Innovate UK"}],"funders":[{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320335087","display_name":"Innovate UK","ror":"https://ror.org/05ar5fy68"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1878544538","https://openalex.org/W2000387981","https://openalex.org/W2055446178","https://openalex.org/W2118373998","https://openalex.org/W2156956446","https://openalex.org/W2157766785","https://openalex.org/W2163241155","https://openalex.org/W2512358767","https://openalex.org/W2517996894","https://openalex.org/W2606752733","https://openalex.org/W2735704859","https://openalex.org/W2768809268","https://openalex.org/W2789215356","https://openalex.org/W2890363035","https://openalex.org/W2914947522","https://openalex.org/W2934720435","https://openalex.org/W2943086984","https://openalex.org/W2947565728","https://openalex.org/W2955849675","https://openalex.org/W2974932038","https://openalex.org/W3015218457","https://openalex.org/W3025512357","https://openalex.org/W4239314868","https://openalex.org/W4251075637","https://openalex.org/W4252125305","https://openalex.org/W4281383262","https://openalex.org/W4389491878"],"related_works":["https://openalex.org/W3158777280","https://openalex.org/W2949158926","https://openalex.org/W2093687902","https://openalex.org/W4301885003","https://openalex.org/W3102946249","https://openalex.org/W3022539710","https://openalex.org/W4387561064","https://openalex.org/W4399665662","https://openalex.org/W3163325258","https://openalex.org/W3031465972"],"abstract_inverted_index":{"Violations":[0],"of":[1,59],"temporal":[2,53],"memory":[3,37],"safety":[4],"(\"use":[5],"after":[6],"free\",":[7],"\"UAF\")":[8],"continue":[9],"to":[10,15],"pose":[11],"a":[12,26],"significant":[13],"threat":[14],"software":[16],"security.":[17],"The":[18,55],"CHERI":[19],"capability":[20],"architecture":[21],"has":[22],"shown":[23],"promise":[24],"as":[25],"technology":[27],"for":[28],"C":[29],"and":[30,35,46],"C++":[31],"language":[32],"reference":[33],"integrity":[34],"spatial":[36],"safety.":[38,54],"Building":[39],"atop":[40],"CHERI,":[41],"prior":[42],"works":[43],"-":[44,48],"CHERIvoke":[45],"Cornucopia":[47,60],"have":[49],"explored":[50],"adding":[51],"heap":[52],"most":[56],"pressing":[57],"limitation":[58],"was":[61],"its":[62],"impractical":[63],"\"stop-the-world\"":[64],"pause":[65],"times.":[66]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-12T08:23:45.883708","created_date":"2025-10-10T00:00:00"}
