{"id":"https://openalex.org/W1571756716","doi":"https://doi.org/10.1007/10721064_3","title":"Interoperable and Untraceable Debit-Tokens for Electronic Fee Collection","display_name":"Interoperable and Untraceable Debit-Tokens for Electronic Fee Collection","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W1571756716","doi":"https://doi.org/10.1007/10721064_3","mag":"1571756716"},"language":"en","primary_location":{"id":"doi:10.1007/10721064_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/10721064_3","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"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/A5111436336","display_name":"Cristian Radu","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Cristian Radu","raw_affiliation_strings":["Integri N.V., Leuvensesteenweg 325, B-1932, Zaventem, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Integri N.V., Leuvensesteenweg 325, B-1932, Zaventem, Belgium","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047029309","display_name":"Fr\u00e9d\u00e9ric Klopfert","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Frederic Klopfert","raw_affiliation_strings":["Integri N.V., Leuvensesteenweg 325, B-1932, Zaventem, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Integri N.V., Leuvensesteenweg 325, B-1932, Zaventem, Belgium","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004998816","display_name":"Jan de Meester","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jan de Meester","raw_affiliation_strings":["Integri N.V., Leuvensesteenweg 325, B-1932, Zaventem, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Integri N.V., Leuvensesteenweg 325, B-1932, Zaventem, Belgium","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5111436336"],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.10433884,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"29","last_page":"42"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":1.0,"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":1.0,"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":0.9980999827384949,"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/T13999","display_name":"Digital Rights Management and Security","score":0.9958000183105469,"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/computer-science","display_name":"Computer science","score":0.8026386499404907},{"id":"https://openalex.org/keywords/payment","display_name":"Payment","score":0.7036834955215454},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6396428346633911},{"id":"https://openalex.org/keywords/interoperability","display_name":"Interoperability","score":0.6081920862197876},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.5574314594268799},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5137392282485962},{"id":"https://openalex.org/keywords/issuer","display_name":"Issuer","score":0.4973616898059845},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.49507036805152893},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4695706367492676},{"id":"https://openalex.org/keywords/payment-service-provider","display_name":"Payment service provider","score":0.4615898132324219},{"id":"https://openalex.org/keywords/blind-signature","display_name":"Blind signature","score":0.42163577675819397},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4160307049751282},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.25879180431365967},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.22916018962860107},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.1347978413105011},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.09863349795341492}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8026386499404907},{"id":"https://openalex.org/C145097563","wikidata":"https://www.wikidata.org/wiki/Q1148747","display_name":"Payment","level":2,"score":0.7036834955215454},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6396428346633911},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.6081920862197876},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.5574314594268799},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5137392282485962},{"id":"https://openalex.org/C138170105","wikidata":"https://www.wikidata.org/wiki/Q1337949","display_name":"Issuer","level":2,"score":0.4973616898059845},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.49507036805152893},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4695706367492676},{"id":"https://openalex.org/C185822510","wikidata":"https://www.wikidata.org/wiki/Q1956140","display_name":"Payment service provider","level":3,"score":0.4615898132324219},{"id":"https://openalex.org/C18899389","wikidata":"https://www.wikidata.org/wiki/Q2736593","display_name":"Blind signature","level":4,"score":0.42163577675819397},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4160307049751282},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.25879180431365967},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.22916018962860107},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.1347978413105011},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.09863349795341492},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/10721064_3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/10721064_3","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W39590651","https://openalex.org/W1484058845","https://openalex.org/W1521562196","https://openalex.org/W1568804695","https://openalex.org/W1570307720","https://openalex.org/W1601001795","https://openalex.org/W1639210492","https://openalex.org/W1986411436","https://openalex.org/W1996360405","https://openalex.org/W2084053344","https://openalex.org/W2207567994","https://openalex.org/W2485945664","https://openalex.org/W3142333173","https://openalex.org/W4232836212"],"related_works":["https://openalex.org/W2376592827","https://openalex.org/W3082967883","https://openalex.org/W2159003540","https://openalex.org/W70239856","https://openalex.org/W6417636","https://openalex.org/W2078916261","https://openalex.org/W2387172783","https://openalex.org/W1542603702","https://openalex.org/W2057405403","https://openalex.org/W2130871907"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
