{"id":"https://openalex.org/W2107616962","doi":"https://doi.org/10.1504/ijesdf.2009.027521","title":"A pragmatic approach to temporary payment card numbers","display_name":"A pragmatic approach to temporary payment card numbers","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2107616962","doi":"https://doi.org/10.1504/ijesdf.2009.027521","mag":"2107616962"},"language":"en","primary_location":{"id":"doi:10.1504/ijesdf.2009.027521","is_oa":false,"landing_page_url":"https://doi.org/10.1504/ijesdf.2009.027521","pdf_url":null,"source":{"id":"https://openalex.org/S198660693","display_name":"International Journal of Electronic Security and Digital Forensics","issn_l":"1751-911X","issn":["1751-911X","1751-9128"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310317825","host_organization_name":"Inderscience Publishers","host_organization_lineage":["https://openalex.org/P4310317825"],"host_organization_lineage_names":["Inderscience Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Electronic Security and Digital Forensics","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/A5007496788","display_name":"David J. Boyd","orcid":"https://orcid.org/0000-0003-0659-9301"},"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":true,"raw_author_name":"David J. Boyd","raw_affiliation_strings":["Information Security Group, Royal Holloway, University of London, Egham, Surrey TW20 0EX, UK","Information Security Group, Royal Holloway University of London, Egham, Surrey TW20 0EX, UK#TAB#"],"affiliations":[{"raw_affiliation_string":"Information Security Group, Royal Holloway, University of London, Egham, Surrey TW20 0EX, UK","institution_ids":["https://openalex.org/I184558857"]},{"raw_affiliation_string":"Information Security Group, Royal Holloway University of London, Egham, Surrey TW20 0EX, UK#TAB#","institution_ids":["https://openalex.org/I184558857"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5007496788"],"corresponding_institution_ids":["https://openalex.org/I184558857"],"apc_list":null,"apc_paid":null,"fwci":0.4362,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.73145961,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":"3","first_page":"253","last_page":"253"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9986000061035156,"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":0.9986000061035156,"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/T11504","display_name":"Advanced Authentication Protocols Security","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"}},{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":0.9919999837875366,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/card-security-code","display_name":"Card security code","score":0.751928448677063},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7312649488449097},{"id":"https://openalex.org/keywords/payment","display_name":"Payment","score":0.6569385528564453},{"id":"https://openalex.org/keywords/payment-card","display_name":"Payment card","score":0.5858293175697327},{"id":"https://openalex.org/keywords/issuer","display_name":"Issuer","score":0.5788980722427368},{"id":"https://openalex.org/keywords/credit-card","display_name":"Credit card","score":0.5668855905532837},{"id":"https://openalex.org/keywords/identifier","display_name":"Identifier","score":0.5667647123336792},{"id":"https://openalex.org/keywords/smart-card","display_name":"Smart card","score":0.5443333387374878},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5424867272377014},{"id":"https://openalex.org/keywords/payment-service-provider","display_name":"Payment service provider","score":0.5023653507232666},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.49939537048339844},{"id":"https://openalex.org/keywords/issuing-bank","display_name":"Issuing bank","score":0.44134777784347534},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.3056131601333618},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2293020784854889},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.21852487325668335},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.07832914590835571}],"concepts":[{"id":"https://openalex.org/C149071572","wikidata":"https://www.wikidata.org/wiki/Q1035664","display_name":"Card security code","level":4,"score":0.751928448677063},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7312649488449097},{"id":"https://openalex.org/C145097563","wikidata":"https://www.wikidata.org/wiki/Q1148747","display_name":"Payment","level":2,"score":0.6569385528564453},{"id":"https://openalex.org/C21021354","wikidata":"https://www.wikidata.org/wiki/Q1207171","display_name":"Payment card","level":3,"score":0.5858293175697327},{"id":"https://openalex.org/C138170105","wikidata":"https://www.wikidata.org/wiki/Q1337949","display_name":"Issuer","level":2,"score":0.5788980722427368},{"id":"https://openalex.org/C2983355114","wikidata":"https://www.wikidata.org/wiki/Q161380","display_name":"Credit card","level":3,"score":0.5668855905532837},{"id":"https://openalex.org/C154504017","wikidata":"https://www.wikidata.org/wiki/Q853614","display_name":"Identifier","level":2,"score":0.5667647123336792},{"id":"https://openalex.org/C110406131","wikidata":"https://www.wikidata.org/wiki/Q41349","display_name":"Smart card","level":2,"score":0.5443333387374878},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5424867272377014},{"id":"https://openalex.org/C185822510","wikidata":"https://www.wikidata.org/wiki/Q1956140","display_name":"Payment service provider","level":3,"score":0.5023653507232666},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.49939537048339844},{"id":"https://openalex.org/C200924035","wikidata":"https://www.wikidata.org/wiki/Q1674798","display_name":"Issuing bank","level":3,"score":0.44134777784347534},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3056131601333618},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2293020784854889},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.21852487325668335},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.07832914590835571}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1504/ijesdf.2009.027521","is_oa":false,"landing_page_url":"https://doi.org/10.1504/ijesdf.2009.027521","pdf_url":null,"source":{"id":"https://openalex.org/S198660693","display_name":"International Journal of Electronic Security and Digital Forensics","issn_l":"1751-911X","issn":["1751-911X","1751-9128"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310317825","host_organization_name":"Inderscience Publishers","host_organization_lineage":["https://openalex.org/P4310317825"],"host_organization_lineage_names":["Inderscience Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Electronic Security and Digital Forensics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"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":8,"referenced_works":["https://openalex.org/W1866067016","https://openalex.org/W1961510605","https://openalex.org/W1979215153","https://openalex.org/W2005896693","https://openalex.org/W2152005134","https://openalex.org/W2164938794","https://openalex.org/W2772521545","https://openalex.org/W3149004726"],"related_works":["https://openalex.org/W2890440660","https://openalex.org/W1956359756","https://openalex.org/W2014274946","https://openalex.org/W1500519624","https://openalex.org/W3016595404","https://openalex.org/W3036175679","https://openalex.org/W4361192070","https://openalex.org/W2020326342","https://openalex.org/W1549415341","https://openalex.org/W2592033445"],"abstract_inverted_index":{"With":[0],"the":[1,13,27,36,64,78,102,128],"push":[2],"towards":[3],"electronic":[4],"payments":[5],"that":[6,31,56,62,122],"use":[7],"a":[8,72,85,108,124],"smart":[9],"card":[10,37,50,81],"and":[11,69,74,80,112,116],"authenticate":[12],"cardholder":[14,65,79],"by":[15],"his":[16],"or":[17],"her":[18],"personal":[19],"identification":[20],"number,":[21],"much":[22],"fraud":[23],"has":[24],"switched":[25],"to":[26,66,127],"residual":[28],"payment":[29],"methods":[30],"just":[32],"rely":[33],"on":[34],"knowing":[35],"number:":[38],"card-not-present":[39],"transactions.":[40],"There":[41],"are":[42],"various":[43],"countermeasures;":[44],"notably":[45],"some":[46],"issuers":[47],"allocate":[48],"temporary":[49],"numbers":[51],"(TCNs).":[52],"The":[53,131],"snag":[54],"is":[55,58,87,134],"this":[57],"an":[59,119],"online":[60,111,129],"solution":[61],"requires":[63],"be":[67],"identified":[68],"authenticated":[70],"over":[71],"separate":[73],"direct":[75],"link":[76],"between":[77],"issuer":[82],"each":[83],"time":[84],"number":[86],"allocated.":[88],"Some":[89],"off-line":[90,113,120],"mechanisms":[91,115],"have":[92],"been":[93],"proposed":[94],"but":[95],"those":[96],"TCNs":[97],"do":[98],"not":[99],"act":[100],"as":[101],"cardholder's":[103,132],"identifier.":[104],"This":[105],"paper":[106],"examines":[107],"sample":[109],"of":[110,140],"TCN":[114],"then":[117],"proposes":[118],"mechanism":[121],"gives":[123],"comparable":[125],"service":[126],"mechanisms.":[130],"privacy":[133],"protected":[135],"whilst":[136],"still":[137],"allowing":[138],"proof":[139],"payment.":[141]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}