{"id":"https://openalex.org/W2132349524","doi":"https://doi.org/10.1109/infcom.2009.5062095","title":"Fighting Spam with the NeighborhoodWatch DHT","display_name":"Fighting Spam with the NeighborhoodWatch DHT","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2132349524","doi":"https://doi.org/10.1109/infcom.2009.5062095","mag":"2132349524"},"language":"en","primary_location":{"id":"doi:10.1109/infcom.2009.5062095","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2009.5062095","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2009","raw_type":"proceedings-article"},"type":"article","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/A5008506800","display_name":"Adam Bender","orcid":null},"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":true,"raw_author_name":"A. Bender","raw_affiliation_strings":["Dept. of Comput. Sci., Univ. of Maryland, College Park, AK"],"affiliations":[{"raw_affiliation_string":"Dept. of Comput. Sci., Univ. of Maryland, College Park, AK","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035338546","display_name":"Rob Sherwood","orcid":"https://orcid.org/0009-0001-7798-8462"},"institutions":[{"id":"https://openalex.org/I58534130","display_name":"Deutsche Telekom (United Kingdom)","ror":"https://ror.org/00qxrgg46","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210093367","https://openalex.org/I58534130"]},{"id":"https://openalex.org/I4210093367","display_name":"Deutsche Telekom (Germany)","ror":"https://ror.org/00m8prc86","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210093367"]}],"countries":["DE","GB"],"is_corresponding":false,"raw_author_name":"R. Sherwood","raw_affiliation_strings":["Research and Development Laboratories, Deutsche Telekom, Inc., Germany","[Research and Development Laboratories, Deutsche Telekom, Inc., Germany]"],"affiliations":[{"raw_affiliation_string":"Research and Development Laboratories, Deutsche Telekom, Inc., Germany","institution_ids":["https://openalex.org/I4210093367"]},{"raw_affiliation_string":"[Research and Development Laboratories, Deutsche Telekom, Inc., Germany]","institution_ids":["https://openalex.org/I58534130"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038846521","display_name":"Derek Monner","orcid":null},"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":"D. Monner","raw_affiliation_strings":["Dept. of Comput. Sci., Univ. of Maryland, College Park, AK"],"affiliations":[{"raw_affiliation_string":"Dept. of Comput. Sci., Univ. of Maryland, College Park, AK","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080228862","display_name":"Nate Goergen","orcid":null},"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":"N. Goergen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Maryland, USA","[Dept. of Electrical and Computer Engineering, University of Maryland, USA]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Maryland, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"[Dept. of Electrical and Computer Engineering, University of Maryland, USA]","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110270006","display_name":"Neil Spring","orcid":null},"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":"N. Spring","raw_affiliation_strings":["Dept. of Comput. Sci., Univ. of Maryland, College Park, AK"],"affiliations":[{"raw_affiliation_string":"Dept. of Comput. Sci., Univ. of Maryland, College Park, AK","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019096316","display_name":"Bobby Bhattacharjee","orcid":null},"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":"B. Bhattacharjee","raw_affiliation_strings":["Dept. of Comput. Sci., Univ. of Maryland, College Park, AK"],"affiliations":[{"raw_affiliation_string":"Dept. of Comput. Sci., Univ. of Maryland, College Park, AK","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5008506800"],"corresponding_institution_ids":["https://openalex.org/I66946132"],"apc_list":null,"apc_paid":null,"fwci":1.8127,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.86793919,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"1097","issue":null,"first_page":"1755","last_page":"1763"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9997000098228455,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/blacklist","display_name":"Blacklist","score":0.9419001340866089},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8029553890228271},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7839592695236206},{"id":"https://openalex.org/keywords/distributed-hash-table","display_name":"Distributed hash table","score":0.7484846115112305},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5806716084480286},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5194084644317627},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.5181149840354919},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.5128805637359619},{"id":"https://openalex.org/keywords/resilience","display_name":"Resilience (materials science)","score":0.4786970913410187},{"id":"https://openalex.org/keywords/routing-table","display_name":"Routing table","score":0.4425325095653534},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.34336578845977783},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.3411429524421692},{"id":"https://openalex.org/keywords/routing-protocol","display_name":"Routing protocol","score":0.32476282119750977}],"concepts":[{"id":"https://openalex.org/C2781345505","wikidata":"https://www.wikidata.org/wiki/Q2535979","display_name":"Blacklist","level":2,"score":0.9419001340866089},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8029553890228271},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7839592695236206},{"id":"https://openalex.org/C2780224649","wikidata":"https://www.wikidata.org/wiki/Q863506","display_name":"Distributed hash table","level":3,"score":0.7484846115112305},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5806716084480286},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5194084644317627},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.5181149840354919},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.5128805637359619},{"id":"https://openalex.org/C2779585090","wikidata":"https://www.wikidata.org/wiki/Q3457762","display_name":"Resilience (materials science)","level":2,"score":0.4786970913410187},{"id":"https://openalex.org/C184896649","wikidata":"https://www.wikidata.org/wiki/Q290066","display_name":"Routing table","level":4,"score":0.4425325095653534},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.34336578845977783},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.3411429524421692},{"id":"https://openalex.org/C104954878","wikidata":"https://www.wikidata.org/wiki/Q1648707","display_name":"Routing protocol","level":3,"score":0.32476282119750977},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/infcom.2009.5062095","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2009.5062095","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2009","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.145.2347","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.145.2347","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.umd.edu/~bender/papers/infocom09dht.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W53369608","https://openalex.org/W57845404","https://openalex.org/W105601597","https://openalex.org/W1520914943","https://openalex.org/W1556697319","https://openalex.org/W1566442050","https://openalex.org/W1577581800","https://openalex.org/W1648885110","https://openalex.org/W1927311981","https://openalex.org/W2054278783","https://openalex.org/W2080557752","https://openalex.org/W2082222018","https://openalex.org/W2099886759","https://openalex.org/W2106101127","https://openalex.org/W2111130182","https://openalex.org/W2116021422","https://openalex.org/W2121320294","https://openalex.org/W2139153904","https://openalex.org/W2151077395","https://openalex.org/W2155421596","https://openalex.org/W2158049821","https://openalex.org/W2163059190","https://openalex.org/W2167898414","https://openalex.org/W2171957559","https://openalex.org/W3162105941","https://openalex.org/W4248388227","https://openalex.org/W4248806541","https://openalex.org/W4250390143","https://openalex.org/W6602152290","https://openalex.org/W6602320016","https://openalex.org/W6604366238","https://openalex.org/W6630973029","https://openalex.org/W6634541807","https://openalex.org/W6636944375","https://openalex.org/W6671354335","https://openalex.org/W6675143982","https://openalex.org/W6678053823","https://openalex.org/W6684507281"],"related_works":["https://openalex.org/W2360647157","https://openalex.org/W1589448563","https://openalex.org/W1591638986","https://openalex.org/W2078737901","https://openalex.org/W2187485696","https://openalex.org/W1566134492","https://openalex.org/W2102755235","https://openalex.org/W4233890295","https://openalex.org/W2118867570","https://openalex.org/W2097018203"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"DHTBL,":[5],"an":[6,142],"anti-spam":[7],"blacklist":[8,42],"built":[9],"upon":[10],"a":[11,41,44,72],"novel":[12],"secure":[13],"distributed":[14],"hash":[15],"table":[16,121],"(DHT).":[17],"We":[18,178],"show":[19,179],"how":[20,180],"DHTBL":[21],"can":[22,84,199],"be":[23],"used":[24],"to":[25,48,57,61,78,97,111,134,153],"replace":[26],"existing":[27],"DNS-based":[28],"blacklists":[29],"(DNSBLs)":[30],"of":[31,34,65,141,161,184],"IP":[32],"addresses":[33],"mail":[35],"relays":[36],"that":[37,146],"forward":[38],"spam.":[39],"Implementing":[40],"on":[43,119,129],"DHT":[45,74,108],"improves":[46],"resilience":[47],"DoS":[49],"attacks":[50],"and":[51,114,123,149,156,176,203],"secures":[52],"message":[53],"delivery,":[54],"when":[55,189],"compared":[56],"DNSBLs.":[58],"However,":[59],"due":[60],"the":[62,66,69,80,116,139,168,190,205,209],"sensitive":[63],"nature":[64],"blacklist,":[67],"storing":[68],"data":[70],"in":[71,132,167,197],"peer-to-peer":[73],"would":[75],"invite":[76],"attackers":[77],"infiltrate":[79],"system.":[81],"Typical":[82],"DHTs":[83],"withstand":[85],"fail-stop":[86],"failures,":[87],"but":[88],"malicious":[89,112,201],"nodes":[90,113,166,196,207],"may":[91],"provide":[92],"incorrect":[93],"routing":[94,120],"information,":[95],"refuse":[96],"return":[98],"published":[99],"items,":[100],"or":[101],"simply":[102],"ignore":[103],"certain":[104],"queries.":[105],"The":[106],"neighborhoodwatch":[107],"is":[109,174,193],"resilient":[110],"maintains":[115,182],"O(logiV)":[117],"bounds":[118],"size":[122],"expected":[124],"lookup":[125],"time.":[126],"NeighborhoodWatch":[127,181,198],"depends":[128],"two":[130],"assumptions":[131],"order":[133],"make":[135],"these":[136],"guarantees:":[137],"(1)":[138],"existence":[140],"on-line":[143],"trusted":[144],"authority":[145],"periodically":[147],"contacts":[148],"issues":[150],"signed":[151],"certificates":[152],"each":[154],"node,":[155],"(2)":[157],"for":[158],"every":[159],"sequence":[160],"k":[162],"+":[163],"1":[164],"consecutive":[165],"ID":[169],"space,":[170],"at":[171],"least":[172],"one":[173],"alive":[175],"non-malicious.":[177],"many":[183],"its":[185],"security":[186],"properties":[187],"even":[188],"second":[191],"assumption":[192],"violated.":[194],"Honest":[195],"detect":[200],"behavior":[202],"expel":[204],"responsible":[206],"from":[208],"DHT.":[210]},"counts_by_year":[{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
