{"id":"https://openalex.org/W4385218828","doi":"https://doi.org/10.23919/ifipnetworking57963.2023.10186356","title":"Longitudinal Analysis of Wildcard Certificates in the WebPKI","display_name":"Longitudinal Analysis of Wildcard Certificates in the WebPKI","publication_year":2023,"publication_date":"2023-06-12","ids":{"openalex":"https://openalex.org/W4385218828","doi":"https://doi.org/10.23919/ifipnetworking57963.2023.10186356"},"language":"en","primary_location":{"id":"doi:10.23919/ifipnetworking57963.2023.10186356","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ifipnetworking57963.2023.10186356","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IFIP Networking Conference (IFIP Networking)","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/A5036788226","display_name":"David Hasselquist","orcid":"https://orcid.org/0000-0002-7631-0625"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"David Hasselquist","raw_affiliation_strings":["Link&#x00F6;ping University,Sweden"],"affiliations":[{"raw_affiliation_string":"Link&#x00F6;ping University,Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114069173","display_name":"Ludvig Bolin","orcid":null},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Ludvig Bolin","raw_affiliation_strings":["Link&#x00F6;ping University,Sweden"],"affiliations":[{"raw_affiliation_string":"Link&#x00F6;ping University,Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092534919","display_name":"Emil Carlsson","orcid":null},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Emil Carlsson","raw_affiliation_strings":["Link&#x00F6;ping University,Sweden"],"affiliations":[{"raw_affiliation_string":"Link&#x00F6;ping University,Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092534920","display_name":"Adam Hylander","orcid":null},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Adam Hylander","raw_affiliation_strings":["Link&#x00F6;ping University,Sweden"],"affiliations":[{"raw_affiliation_string":"Link&#x00F6;ping University,Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103101624","display_name":"Martin Larsson","orcid":"https://orcid.org/0000-0002-4362-0336"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Martin Larsson","raw_affiliation_strings":["Link&#x00F6;ping University,Sweden"],"affiliations":[{"raw_affiliation_string":"Link&#x00F6;ping University,Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092534921","display_name":"Erik Voldstad","orcid":null},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Erik Voldstad","raw_affiliation_strings":["Link&#x00F6;ping University,Sweden"],"affiliations":[{"raw_affiliation_string":"Link&#x00F6;ping University,Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077044865","display_name":"Niklas Carlsson","orcid":"https://orcid.org/0000-0003-1367-1594"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Niklas Carlsson","raw_affiliation_strings":["Link&#x00F6;ping University,Sweden"],"affiliations":[{"raw_affiliation_string":"Link&#x00F6;ping University,Sweden","institution_ids":["https://openalex.org/I102134673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5036788226"],"corresponding_institution_ids":["https://openalex.org/I102134673"],"apc_list":null,"apc_paid":null,"fwci":0.5237,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.70650341,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9998999834060669,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9998999834060669,"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/T11644","display_name":"Spam and Phishing Detection","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9993000030517578,"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/certificate","display_name":"Certificate","score":0.7986607551574707},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7067564725875854},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6156729459762573},{"id":"https://openalex.org/keywords/certificate-authority","display_name":"Certificate authority","score":0.5916930437088013},{"id":"https://openalex.org/keywords/public-key-certificate","display_name":"Public key certificate","score":0.5890170335769653},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.571796715259552},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4844675064086914},{"id":"https://openalex.org/keywords/root-certificate","display_name":"Root certificate","score":0.42538121342658997},{"id":"https://openalex.org/keywords/implicit-certificate","display_name":"Implicit certificate","score":0.41882413625717163},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3694077134132385},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3248358368873596},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2502685487270355},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14154461026191711},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.13929688930511475},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.05361461639404297}],"concepts":[{"id":"https://openalex.org/C96865113","wikidata":"https://www.wikidata.org/wiki/Q2946816","display_name":"Certificate","level":2,"score":0.7986607551574707},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7067564725875854},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6156729459762573},{"id":"https://openalex.org/C93636275","wikidata":"https://www.wikidata.org/wiki/Q196776","display_name":"Certificate authority","level":4,"score":0.5916930437088013},{"id":"https://openalex.org/C167529545","wikidata":"https://www.wikidata.org/wiki/Q274758","display_name":"Public key certificate","level":4,"score":0.5890170335769653},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.571796715259552},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4844675064086914},{"id":"https://openalex.org/C62057728","wikidata":"https://www.wikidata.org/wiki/Q7366568","display_name":"Root certificate","level":5,"score":0.42538121342658997},{"id":"https://openalex.org/C67405866","wikidata":"https://www.wikidata.org/wiki/Q6007261","display_name":"Implicit certificate","level":5,"score":0.41882413625717163},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3694077134132385},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3248358368873596},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2502685487270355},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14154461026191711},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.13929688930511475},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.05361461639404297},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/ifipnetworking57963.2023.10186356","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ifipnetworking57963.2023.10186356","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IFIP Networking Conference (IFIP Networking)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.4300000071525574,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320940","display_name":"Stiftelsen f\u00f6r\u00a0Strategisk Forskning","ror":"https://ror.org/044wr7g58"},{"id":"https://openalex.org/F4320322327","display_name":"Knut och Alice Wallenbergs Stiftelse","ror":"https://ror.org/004hzzk67"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2019016802","https://openalex.org/W2588121565","https://openalex.org/W2634547503","https://openalex.org/W2791124287","https://openalex.org/W2792818501","https://openalex.org/W2794584163","https://openalex.org/W2889666008","https://openalex.org/W2983338111","https://openalex.org/W2986338082","https://openalex.org/W3097101678","https://openalex.org/W3143142693","https://openalex.org/W4211029693","https://openalex.org/W4225815578","https://openalex.org/W4225961979","https://openalex.org/W4233819588","https://openalex.org/W4283656462","https://openalex.org/W6772885026","https://openalex.org/W6795092008"],"related_works":["https://openalex.org/W2376373997","https://openalex.org/W1544794558","https://openalex.org/W2994213367","https://openalex.org/W2181383460","https://openalex.org/W2336671589","https://openalex.org/W2170764533","https://openalex.org/W1612032142","https://openalex.org/W4210686566","https://openalex.org/W151108224","https://openalex.org/W4313128548"],"abstract_inverted_index":{"The":[0,90],"use":[1],"of":[2,63,66,117],"wildcard":[3,67,85],"certificates":[4,7,68,71],"and":[5,17,21,44,69,78,86,101],"multi-domain":[6,70,87],"can":[8],"impact":[9],"how":[10,18],"sensitive":[11],"a":[12,27,59],"certificate":[13,42,88,124],"is":[14,30,125],"to":[15,106,113],"attacks":[16],"many":[19,49,111],"(sub)domains":[20],"machines":[22],"may":[23],"be":[24],"impacted":[25],"if":[26],"private":[28],"key":[29],"compromised.":[31],"Unfortunately,":[32],"there":[33,95],"are":[34,96],"no":[35],"globally":[36],"agreed-upon":[37],"best":[38],"practices":[39],"for":[40,121],"these":[41],"types":[43],"the":[45,52,64,73,83,115],"recommendations":[46],"have":[47,104],"changed":[48],"times":[50],"over":[51],"years.":[53],"In":[54],"this":[55],"paper,":[56],"we":[57],"present":[58],"10-year":[60],"longitudinal":[61],"analysis":[62,76],"usage":[65],"on":[72],"internet.":[74],"Our":[75],"captures":[77],"highlights":[79],"substantial":[80],"differences":[81],"in":[82],"heterogenous":[84],"practices.":[89],"results":[91],"also":[92],"show":[93],"that":[94,99],"several":[97],"ways":[98],"CAs":[100],"domain":[102],"owners":[103],"chosen":[105],"improve":[107],"their":[108],"practices,":[109],"with":[110],"appearing":[112],"reduce":[114],"number":[116],"domains":[118],"(and":[119],"subdomains)":[120],"which":[122],"each":[123],"responsible.":[126]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
