{"id":"https://openalex.org/W1967020886","doi":"https://doi.org/10.1109/allerton.2014.7028487","title":"New bounds for distributed storage systems with secure repair","display_name":"New bounds for distributed storage systems with secure repair","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W1967020886","doi":"https://doi.org/10.1109/allerton.2014.7028487","mag":"1967020886"},"language":"en","primary_location":{"id":"doi:10.1109/allerton.2014.7028487","is_oa":false,"landing_page_url":"https://doi.org/10.1109/allerton.2014.7028487","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 52nd Annual Allerton Conference on Communication, Control, and Computing (Allerton)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004316408","display_name":"Ravi Tandon","orcid":"https://orcid.org/0000-0002-6182-6098"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ravi Tandon","raw_affiliation_strings":["Department of Computer Science, Virginia Tech, Blacksburg, VA","Discovery Analytics Center & Department of Computer Science, Virginia Tech, Blacksburg, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Virginia Tech, Blacksburg, VA","institution_ids":["https://openalex.org/I859038795"]},{"raw_affiliation_string":"Discovery Analytics Center & Department of Computer Science, Virginia Tech, Blacksburg, VA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026043799","display_name":"Soheil Mohajer","orcid":"https://orcid.org/0000-0003-2254-1652"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]},{"id":"https://openalex.org/I4210101327","display_name":"Twin Cities Orthopedics","ror":"https://ror.org/01en4s460","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210101327"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Soheil Mohajer","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Minnesota, Twin Cities, MN","Department of Electrical and Computer Engineering, University of Minnesota, Twin Cities, MN#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Minnesota, Twin Cities, MN","institution_ids":["https://openalex.org/I130238516","https://openalex.org/I4210101327"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Minnesota, Twin Cities, MN#TAB#","institution_ids":["https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1039,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.73413772,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"58","issue":null,"first_page":"431","last_page":"436"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9988999962806702,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.996399998664856,"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/distributed-data-store","display_name":"Distributed data store","score":0.7906910181045532},{"id":"https://openalex.org/keywords/converse","display_name":"Converse","score":0.7895065546035767},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.636279821395874},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.496460497379303},{"id":"https://openalex.org/keywords/mathematical-proof","display_name":"Mathematical proof","score":0.4616580903530121},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.45131683349609375},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.44358229637145996},{"id":"https://openalex.org/keywords/adversary","display_name":"Adversary","score":0.42060378193855286},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2711401581764221},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.17946311831474304}],"concepts":[{"id":"https://openalex.org/C24885549","wikidata":"https://www.wikidata.org/wiki/Q339678","display_name":"Distributed data store","level":2,"score":0.7906910181045532},{"id":"https://openalex.org/C2776809875","wikidata":"https://www.wikidata.org/wiki/Q1375963","display_name":"Converse","level":2,"score":0.7895065546035767},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.636279821395874},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.496460497379303},{"id":"https://openalex.org/C108710211","wikidata":"https://www.wikidata.org/wiki/Q11538","display_name":"Mathematical proof","level":2,"score":0.4616580903530121},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.45131683349609375},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.44358229637145996},{"id":"https://openalex.org/C41065033","wikidata":"https://www.wikidata.org/wiki/Q2825412","display_name":"Adversary","level":2,"score":0.42060378193855286},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2711401581764221},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.17946311831474304},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/allerton.2014.7028487","is_oa":false,"landing_page_url":"https://doi.org/10.1109/allerton.2014.7028487","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 52nd Annual Allerton Conference on Communication, Control, and Computing (Allerton)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1629652666","https://openalex.org/W1926572700","https://openalex.org/W1976579642","https://openalex.org/W1977073502","https://openalex.org/W1982157056","https://openalex.org/W1986822482","https://openalex.org/W1999730868","https://openalex.org/W2077689655","https://openalex.org/W2082403615","https://openalex.org/W2096296858","https://openalex.org/W2099111195","https://openalex.org/W2105185344","https://openalex.org/W2105831729","https://openalex.org/W2118925326","https://openalex.org/W2153923251","https://openalex.org/W2157451524","https://openalex.org/W2963146528","https://openalex.org/W2964275527","https://openalex.org/W3098364520","https://openalex.org/W3100282565","https://openalex.org/W3101151818","https://openalex.org/W4299410657","https://openalex.org/W6678209901"],"related_works":["https://openalex.org/W2387449261","https://openalex.org/W2418518962","https://openalex.org/W2963377682","https://openalex.org/W2043159103","https://openalex.org/W2391769344","https://openalex.org/W2359260952","https://openalex.org/W4297790016","https://openalex.org/W2769269860","https://openalex.org/W2020701214","https://openalex.org/W4287585143"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,132],"consider":[4],"exact-repair":[5,48],"distributed":[6],"storage":[7,40],"systems.":[8],"Characterizing":[9],"the":[10,28,36,57,73,85,89,103,117,138,152,164,175,181],"optimal":[11,37,63,105],"storage-vs-repair":[12],"bandwidth":[13,43,75],"tradeoff":[14,38,64],"for":[15,30,126,151,180],"such":[16],"systems":[17],"remains":[18],"an":[19,50,99,159],"open":[20],"problem,":[21],"in":[22,27,45,87,116,136,157],"general":[23],"with":[24],"results":[25,80,135,179],"available":[26],"literature":[29],"very":[31],"specific":[32],"instances.":[33],"We":[34],"characterize":[35],"between":[39],"and":[41,102,144,183],"repair":[42,58,93,156,165,185],"if":[44],"addition":[46],"to":[47,84],"requirements,":[49],"additional":[51],"requirement":[52],"of":[53,67,123,128,154,167],"pair-wise":[54,139],"symmetry":[55,140],"on":[56],"process":[59],"is":[60,120,142,149],"imposed.":[61],"The":[62,111],"surprisingly":[65],"consists":[66],"only":[68],"one":[69,169],"efficient":[70],"point,":[71],"namely":[72],"minimum":[74],"regenerating":[76],"(MBR)":[77],"point.":[78],"These":[79],"are":[81,108],"also":[82,109,133],"extended":[83],"case":[86,153],"which":[88,137,158],"stored":[90],"data":[91,166],"(or":[92],"data)":[94],"must":[95],"be":[96],"secure":[97,106,182],"from":[98],"external":[100,160],"wiretapper,":[101],"correspondingly":[104],"tradeoffs":[107],"characterized.":[110],"main":[112],"technical":[113],"tool":[114],"used":[115],"converse":[118,147],"proofs":[119],"a":[121,145],"use":[122],"Han's":[124],"inequality":[125],"sub-sets":[127],"random":[129],"variables.":[130],"Finally,":[131],"present":[134],"constraint":[141],"relaxed":[143],"new":[146],"bound":[148,172],"obtained":[150],"exact":[155,184],"adversary":[161],"can":[162],"access":[163],"any":[168],"node.":[170],"This":[171],"improves":[173],"upon":[174],"existing":[176],"best":[177],"known":[178],"problem.":[186]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
