{"id":"https://openalex.org/W3108502598","doi":"https://doi.org/10.1145/3392096","title":"Design and Implementation of a Compressed Certificate Status Protocol","display_name":"Design and Implementation of a Compressed Certificate Status Protocol","publication_year":2020,"publication_date":"2020-07-07","ids":{"openalex":"https://openalex.org/W3108502598","doi":"https://doi.org/10.1145/3392096","mag":"3108502598"},"language":"en","primary_location":{"id":"doi:10.1145/3392096","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3392096","pdf_url":null,"source":{"id":"https://openalex.org/S97833917","display_name":"ACM Transactions on Internet Technology","issn_l":"1533-5399","issn":["1533-5399","1557-6051"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Internet Technology","raw_type":"journal-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/A5024280986","display_name":"Michalis Pachilakis","orcid":null},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]},{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Michalis Pachilakis","raw_affiliation_strings":["FORTH-ICS/University of Crete, Heraklion, Crete GR, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FORTH-ICS/University of Crete, Heraklion, Crete GR, Greece","institution_ids":["https://openalex.org/I142617266","https://openalex.org/I8901234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018548595","display_name":"Antonios A. Chariton","orcid":null},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Antonios A. Chariton","raw_affiliation_strings":["University of Crete, Heraklion, Heraklion Crete, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Crete, Heraklion, Heraklion Crete, Greece","institution_ids":["https://openalex.org/I142617266"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101647298","display_name":"Panagiotis Papadopoulos","orcid":"https://orcid.org/0000-0002-1928-6534"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Panagiotis Papadopoulos","raw_affiliation_strings":["Brave Software, London UK"],"raw_orcid":"https://orcid.org/0000-0002-1928-6534","affiliations":[{"raw_affiliation_string":"Brave Software, London UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020533270","display_name":"Panagiotis Ilia","orcid":"https://orcid.org/0000-0002-8609-1008"},"institutions":[{"id":"https://openalex.org/I39422238","display_name":"University of Illinois Chicago","ror":"https://ror.org/02mpq6x41","country_code":"US","type":"education","lineage":["https://openalex.org/I39422238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Panagiotis Ilia","raw_affiliation_strings":["University of Illinois at Chicago, Chicago, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Illinois at Chicago, Chicago, IL, USA","institution_ids":["https://openalex.org/I39422238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041438804","display_name":"Eirini Degkleri","orcid":null},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Eirini Degkleri","raw_affiliation_strings":["University of Crete, Heraklion Crete, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Crete, Heraklion Crete, Greece","institution_ids":["https://openalex.org/I142617266"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006368259","display_name":"Evangelos P. Markatos","orcid":"https://orcid.org/0000-0003-3563-7733"},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]},{"id":"https://openalex.org/I8901234","display_name":"Foundation for Research and Technology Hellas","ror":"https://ror.org/052rphn09","country_code":"GR","type":"facility","lineage":["https://openalex.org/I8901234"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Evangelos P. Markatos","raw_affiliation_strings":["FORTH-ICS/University of Crete, Heraklion, Crete GR, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FORTH-ICS/University of Crete, Heraklion, Crete GR, Greece","institution_ids":["https://openalex.org/I142617266","https://openalex.org/I8901234"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5024280986"],"corresponding_institution_ids":["https://openalex.org/I142617266","https://openalex.org/I8901234"],"apc_list":null,"apc_paid":null,"fwci":0.68,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77587418,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"20","issue":"4","first_page":"1","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","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/T10237","display_name":"Cryptography and Data Security","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/T10927","display_name":"Access Control and Trust","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12203","display_name":"Mobile Agent-Based Network Management","score":0.998199999332428,"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/computer-science","display_name":"Computer science","score":0.8395490646362305},{"id":"https://openalex.org/keywords/revocation-list","display_name":"Revocation list","score":0.7239258885383606},{"id":"https://openalex.org/keywords/certificate","display_name":"Certificate","score":0.6923312544822693},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6755715012550354},{"id":"https://openalex.org/keywords/public-key-certificate","display_name":"Public key certificate","score":0.5457311868667603},{"id":"https://openalex.org/keywords/root-certificate","display_name":"Root certificate","score":0.542779266834259},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.48843279480934143},{"id":"https://openalex.org/keywords/revocation","display_name":"Revocation","score":0.44459372758865356},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4157763123512268},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2827337384223938},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.2710176110267639},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.2349962592124939},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.17377638816833496},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.1291949450969696}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8395490646362305},{"id":"https://openalex.org/C147296133","wikidata":"https://www.wikidata.org/wiki/Q196765","display_name":"Revocation list","level":5,"score":0.7239258885383606},{"id":"https://openalex.org/C96865113","wikidata":"https://www.wikidata.org/wiki/Q2946816","display_name":"Certificate","level":2,"score":0.6923312544822693},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6755715012550354},{"id":"https://openalex.org/C167529545","wikidata":"https://www.wikidata.org/wiki/Q274758","display_name":"Public key certificate","level":4,"score":0.5457311868667603},{"id":"https://openalex.org/C62057728","wikidata":"https://www.wikidata.org/wiki/Q7366568","display_name":"Root certificate","level":5,"score":0.542779266834259},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.48843279480934143},{"id":"https://openalex.org/C2775892892","wikidata":"https://www.wikidata.org/wiki/Q6509517","display_name":"Revocation","level":3,"score":0.44459372758865356},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4157763123512268},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2827337384223938},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.2710176110267639},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.2349962592124939},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.17377638816833496},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.1291949450969696}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3392096","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3392096","pdf_url":null,"source":{"id":"https://openalex.org/S97833917","display_name":"ACM Transactions on Internet Technology","issn_l":"1533-5399","issn":["1533-5399","1557-6051"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Internet Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6210612094","display_name":null,"funder_award_id":"316808","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W326302118","https://openalex.org/W1972788050","https://openalex.org/W1976986662","https://openalex.org/W2008524185","https://openalex.org/W2019016802","https://openalex.org/W2078872626","https://openalex.org/W2101571537","https://openalex.org/W2107745473","https://openalex.org/W2112736324","https://openalex.org/W2115613939","https://openalex.org/W2151269705","https://openalex.org/W2186028149","https://openalex.org/W2189482598","https://openalex.org/W2296570230","https://openalex.org/W2299781188","https://openalex.org/W2416597969","https://openalex.org/W2634547503","https://openalex.org/W2754568388","https://openalex.org/W2793701237","https://openalex.org/W2902352019","https://openalex.org/W2913698492","https://openalex.org/W4229838822","https://openalex.org/W4298051233"],"related_works":["https://openalex.org/W1486200819","https://openalex.org/W1588128868","https://openalex.org/W2389225248","https://openalex.org/W2247980666","https://openalex.org/W1804429336","https://openalex.org/W2393867159","https://openalex.org/W2356051840","https://openalex.org/W2160682843","https://openalex.org/W2025476074","https://openalex.org/W2085924057"],"abstract_inverted_index":{"Trust":[0],"in":[1,15,150,198,256],"Secure":[2],"Sockets":[3],"Layer\u2013based":[4],"communications":[5],"is":[6,44,94],"traditionally":[7],"provided":[8],"by":[9,224,238],"Certificate":[10,60,66],"(or":[11],"Certification)":[12],"Authorities":[13],"(CAs)":[14],"the":[16,22,73,108,121,141,163,178,200,206,233,257],"form":[17],"of":[18,24,75,112,180,202,212,229,235,241,254],"signed":[19],"certificates.":[20],"Checking":[21],"validity":[23],"a":[25,88,117,137,151,160,170,185,251],"certificate":[26,49,145],"involves":[27],"three":[28],"steps:":[29],"(i)":[30,220],"checking":[31],"its":[32,37],"expiration":[33],"date,":[34],"(ii)":[35,231],"verifying":[36],"signature,":[38],"and":[39,103,110,123,134,158,205,210,247],"(iii)":[40,54,248],"ensuring":[41],"that":[42,92,218],"it":[43,93],"not":[45],"revoked.":[46],"Currently,":[47],"such":[48,113],"revocation":[50,77],"checks":[51],"(i.e.,":[52],"step":[53],"above)":[55],"are":[56],"done":[57],"either":[58],"via":[59],"Revocation":[61],"Lists":[62],"(CRLs),":[63],"or":[64],"Online":[65],"Status":[67],"Protocol":[68],"(OCSP)":[69],"servers.":[70,125],"Unfortunately,":[71],"despite":[72],"existence":[74],"these":[76],"checks,":[78],"sophisticated":[79],"cyber-attackers":[80],"can":[81,106],"still":[82,95],"trick":[83],"web":[84],"browsers":[85],"to":[86,120,132,162,173,244],"trust":[87],"revoked":[89],"certificate,":[90],"believing":[91],"valid.":[96],"Although":[97],"frequently":[98],"updated":[99],",":[100,102],"nonced":[101],"timestamped":[104],"certificates":[105],"reduce":[107],"frequency":[109],"impact":[111],"cyber-attacks,":[114,165],"they":[115,146],"add":[116],"huge":[118],"burden":[119],"CAs":[122,127],"OCSP":[124,129],"Indeed,":[126],"and/or":[128],"servers":[130],"need":[131],"timestamp":[133],"sign":[135],"on":[136,184],"regular":[138],"basis":[139],"all":[140],"responses,":[142],"for":[143],"every":[144],"have":[147],"issued,":[148],"resulting":[149],"very":[152],"high":[153],"overhead.":[154],"To":[155],"mitigate":[156],"this":[157,194],"provide":[159,174],"solution":[161],"described":[164],"we":[166,196],"present":[167,197],"CCSP":[168,219],":":[169],"new":[171],"approach":[172],"timely":[175],"information":[176],"regarding":[177],"status":[179],"certificates,":[181],"which":[182],"capitalizes":[183],"newly":[186],"introduced":[187],"notion":[188,201],"called":[189],"Signed":[190,203],"Collections":[191,204],".":[192],"In":[193],"article,":[195],"detail":[199],"complete":[207],"design,":[208],"implementation,":[209],"evaluation":[211,216],"our":[213],"approach.":[214],"Performance":[215],"shows":[217],"reduces":[221],"space":[222],"requirements":[223],"more":[225],"than":[226],"an":[227],"order":[228],"magnitude,":[230],"lowers":[232],"number":[234],"signatures":[236],"required":[237],"six":[239],"orders":[240],"magnitude":[242],"compared":[243],"OCSP-based":[245],"methods,":[246],"adds":[249],"only":[250],"few":[252],"milliseconds":[253],"overhead":[255],"overall":[258],"user":[259],"latency.":[260]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
