{"id":"https://openalex.org/W4409253334","doi":"https://doi.org/10.62056/av7tudy6b","title":"Designs for practical SHE schemes based on Ring-LWR","display_name":"Designs for practical SHE schemes based on Ring-LWR","publication_year":2025,"publication_date":"2025-04-08","ids":{"openalex":"https://openalex.org/W4409253334","doi":"https://doi.org/10.62056/av7tudy6b"},"language":"en","primary_location":{"id":"doi:10.62056/av7tudy6b","is_oa":true,"landing_page_url":"https://doi.org/10.62056/av7tudy6b","pdf_url":"https://cic.iacr.org/p/2/1/21/pdf","source":{"id":"https://openalex.org/S4394708374","display_name":"IACR Communications in Cryptology","issn_l":"3006-5496","issn":["3006-5496"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320989","host_organization_name":"International Association for Cryptologic Research","host_organization_lineage":["https://openalex.org/P4310320989"],"host_organization_lineage_names":["International Association for Cryptologic Research"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IACR Communications in Cryptology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://cic.iacr.org/p/2/1/21/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002542608","display_name":"Madalina Bolboceanu","orcid":null},"institutions":[{"id":"https://openalex.org/I176453806","display_name":"University of Potsdam","ror":"https://ror.org/03bnmw459","country_code":"DE","type":"education","lineage":["https://openalex.org/I176453806"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Madalina Bolboceanu","raw_affiliation_strings":["IBM Research","University of Potsdam"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research","institution_ids":[]},{"raw_affiliation_string":"University of Potsdam","institution_ids":["https://openalex.org/I176453806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057107205","display_name":"Anamaria Costache","orcid":"https://orcid.org/0000-0001-8793-6116"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Anamaria Costache","raw_affiliation_strings":["NTNU"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTNU","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093951784","display_name":"Erin Hales","orcid":"https://orcid.org/0000-0002-9551-7912"},"institutions":[{"id":"https://openalex.org/I184558857","display_name":"Royal Holloway University of London","ror":"https://ror.org/04g2vpn86","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I184558857"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Erin Hales","raw_affiliation_strings":["Royal Holloway, University of London"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Royal Holloway, University of London","institution_ids":["https://openalex.org/I184558857"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088094747","display_name":"Rachel Player","orcid":"https://orcid.org/0000-0001-7292-4702"},"institutions":[{"id":"https://openalex.org/I184558857","display_name":"Royal Holloway University of London","ror":"https://ror.org/04g2vpn86","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I184558857"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Rachel Player","raw_affiliation_strings":["Royal Holloway, University of London"],"raw_orcid":"https://orcid.org/0000-0001-7292-4702","affiliations":[{"raw_affiliation_string":"Royal Holloway, University of London","institution_ids":["https://openalex.org/I184558857"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050363579","display_name":"Miruna Ro\u015fca","orcid":null},"institutions":[{"id":"https://openalex.org/I4210096694","display_name":"Research Square (United States)","ror":"https://ror.org/00c0gj024","country_code":"US","type":"company","lineage":["https://openalex.org/I4210096694"]},{"id":"https://openalex.org/I4210140033","display_name":"PDI (United States)","ror":"https://ror.org/054bwgf62","country_code":"US","type":"company","lineage":["https://openalex.org/I4210140033"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Miruna Rosca","raw_affiliation_strings":["Pi Squared Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pi Squared Inc","institution_ids":["https://openalex.org/I4210140033","https://openalex.org/I4210096694"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031340794","display_name":"Radu \u0162i\u0163iu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Radu Titiu","raw_affiliation_strings":["Bitdefender"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bitdefender","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5002542608"],"corresponding_institution_ids":["https://openalex.org/I176453806"],"apc_list":null,"apc_paid":null,"fwci":6.0982,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.95582522,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"2","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9887999892234802,"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/T10237","display_name":"Cryptography and Data Security","score":0.9887999892234802,"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/T10592","display_name":"Fusion materials and technologies","score":0.9828000068664551,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11242","display_name":"Nuclear Materials and Properties","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ring","display_name":"Ring (chemistry)","score":0.5902635455131531},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4375190734863281},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.4332123100757599},{"id":"https://openalex.org/keywords/nuclear-engineering","display_name":"Nuclear engineering","score":0.3928767442703247},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.33694717288017273},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20886802673339844},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.1160789430141449}],"concepts":[{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.5902635455131531},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4375190734863281},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.4332123100757599},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.3928767442703247},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.33694717288017273},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20886802673339844},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1160789430141449},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.62056/av7tudy6b","is_oa":true,"landing_page_url":"https://doi.org/10.62056/av7tudy6b","pdf_url":"https://cic.iacr.org/p/2/1/21/pdf","source":{"id":"https://openalex.org/S4394708374","display_name":"IACR Communications in Cryptology","issn_l":"3006-5496","issn":["3006-5496"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320989","host_organization_name":"International Association for Cryptologic Research","host_organization_lineage":["https://openalex.org/P4310320989"],"host_organization_lineage_names":["International Association for Cryptologic Research"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IACR Communications in Cryptology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.62056/av7tudy6b","is_oa":true,"landing_page_url":"https://doi.org/10.62056/av7tudy6b","pdf_url":"https://cic.iacr.org/p/2/1/21/pdf","source":{"id":"https://openalex.org/S4394708374","display_name":"IACR Communications in Cryptology","issn_l":"3006-5496","issn":["3006-5496"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320989","host_organization_name":"International Association for Cryptologic Research","host_organization_lineage":["https://openalex.org/P4310320989"],"host_organization_lineage_names":["International Association for Cryptologic Research"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IACR Communications in Cryptology","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3034159965","display_name":null,"funder_award_id":"780701","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G4325523037","display_name":null,"funder_award_id":"EP/P009301/1","funder_id":"https://openalex.org/F4320335935","funder_display_name":"Royal Holloway, University of London"},{"id":"https://openalex.org/G7842005466","display_name":null,"funder_award_id":"Horizon 2020","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G8498677286","display_name":"Centre for Doctoral Training in Cyber Security at Royal Holloway: Renewal of the CS-CDT at RHUL","funder_award_id":"EP/P009301/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320335935","display_name":"Royal Holloway, University of London","ror":"https://ror.org/04g2vpn86"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409253334.pdf","grobid_xml":"https://content.openalex.org/works/W4409253334.grobid-xml"},"referenced_works_count":72,"referenced_works":["https://openalex.org/W31130112","https://openalex.org/W56544557","https://openalex.org/W190530026","https://openalex.org/W913176383","https://openalex.org/W1014461153","https://openalex.org/W1491861813","https://openalex.org/W1494049356","https://openalex.org/W1755636270","https://openalex.org/W1850468005","https://openalex.org/W1992282993","https://openalex.org/W2031533839","https://openalex.org/W2038761522","https://openalex.org/W2061949491","https://openalex.org/W2098290658","https://openalex.org/W2111809688","https://openalex.org/W2150624282","https://openalex.org/W2152926062","https://openalex.org/W2169649500","https://openalex.org/W2226167778","https://openalex.org/W2397066487","https://openalex.org/W2400700555","https://openalex.org/W2401959250","https://openalex.org/W2402235285","https://openalex.org/W2412886904","https://openalex.org/W2527617455","https://openalex.org/W2554750353","https://openalex.org/W2555933408","https://openalex.org/W2570008916","https://openalex.org/W2604255605","https://openalex.org/W2752974208","https://openalex.org/W2766393794","https://openalex.org/W2768174108","https://openalex.org/W2794634409","https://openalex.org/W2795187181","https://openalex.org/W2795220856","https://openalex.org/W2796314191","https://openalex.org/W2801864478","https://openalex.org/W2805377271","https://openalex.org/W2866028610","https://openalex.org/W2886714247","https://openalex.org/W2888804078","https://openalex.org/W2895332594","https://openalex.org/W2897786092","https://openalex.org/W2963103512","https://openalex.org/W2989418564","https://openalex.org/W2989911901","https://openalex.org/W2998393882","https://openalex.org/W3013119683","https://openalex.org/W3015926278","https://openalex.org/W3028867652","https://openalex.org/W3084924315","https://openalex.org/W3120341667","https://openalex.org/W3157398644","https://openalex.org/W3159746013","https://openalex.org/W3207326900","https://openalex.org/W3215484611","https://openalex.org/W4281609193","https://openalex.org/W4285091843","https://openalex.org/W4310480228","https://openalex.org/W4360612366","https://openalex.org/W4365807070","https://openalex.org/W4365807255","https://openalex.org/W4379115530","https://openalex.org/W4386328210","https://openalex.org/W4388019270","https://openalex.org/W4389858247","https://openalex.org/W4392750738","https://openalex.org/W4400315183","https://openalex.org/W4402686705","https://openalex.org/W4406309620","https://openalex.org/W4409253334","https://openalex.org/W6885400785"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"The":[0,18,85],"Learning":[1,19],"with":[2,20],"Errors":[3],"problem":[4,22],"(LWE)":[5],"and":[6,71,74,83,120,193],"its":[7],"variants":[8],"are":[9,51],"among":[10],"the":[11,52,55,69,91,99,104,114,136,165,179,184,200,203],"most":[12],"popular":[13],"assumptions":[14],"underlying":[15],"lattice-based":[16],"cryptography.":[17],"Rounding":[21],"(LWR)":[23],"can":[24,157],"be":[25,94,158],"thought":[26],"of":[27,32,42,54,79,95,107,141,164,202],"as":[28,160],"a":[29,39,76,127,195],"deterministic":[30],"variant":[31],"LWE.":[33],"In":[34,174],"this":[35,170],"work,":[36],"we":[37,88,125,145],"present":[38,64],"thorough":[40,77],"study":[41],"Somewhat":[43],"Homomorphic":[44],"Encryption":[45],"schemes":[46,102,133,150],"based":[47,109],"on":[48,110],"Ring-LWR":[49],"that":[50,131,147,187],"analogue":[53],"Ring-LWE-based":[56],"BFV":[57,137],"scheme.":[58],"Our":[59,101,154],"main":[60],"contribution":[61],"is":[62],"to":[63,98,189],"two":[65],"new":[66],"schemes,":[67],"in":[68,90,139,169,183,199],"LPR":[70],"Regev":[72],"paradigms,":[73],"give":[75,126],"analysis":[78],"their":[80],"security":[81],"(provable":[82],"concrete).":[84],"technical":[86],"tools":[87],"developed":[89],"process":[92],"may":[93],"independent":[96],"interest":[97],"community.":[100],"inherit":[103],"many":[105],"benefits":[106],"being":[108],"LWR,":[111],"including":[112],"avoiding":[113],"need":[115],"for":[116],"expensive":[117],"Gaussian":[118],"sampling":[119],"improved":[121,162],"ciphertext":[122,142],"size.":[123,143],"Indeed,":[124],"detailed":[128],"comparison":[129],"showing":[130],"our":[132,149,176],"marginally":[134],"outperform":[135],"scheme":[138,156,177],"terms":[140],"Moreover,":[144],"show":[146],"both":[148],"support":[151],"RNS":[152],"variants.":[153],"Regev-type":[155],"seen":[159],"an":[161],"generalisation":[163],"only":[166],"prior":[167],"work":[168],"direction":[171],"(Costache-Smart,":[172],"2017).":[173],"particular,":[175],"resolves":[178],"tangled":[180],"modulus":[181],"issue":[182],"Costache-Smart":[185],"proposal":[186],"led":[188],"unmanageable":[190],"noise":[191],"growth,":[192],"achieves":[194],"factor":[196],"n":[197],"improvement":[198],"size":[201],"public":[204],"key.":[205]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2026-05-09T13:55:54.758798","created_date":"2025-10-10T00:00:00"}