{"id":"https://openalex.org/W297543115","doi":"https://doi.org/10.1007/10941270_9","title":"Electronic Payment Systems","display_name":"Electronic Payment Systems","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W297543115","doi":"https://doi.org/10.1007/10941270_9","mag":"297543115"},"language":"en","primary_location":{"id":"doi:10.1007/10941270_9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/10941270_9","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":"book-chapter","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/A5079497016","display_name":"Ahmad\u2010Reza Sadeghi","orcid":"https://orcid.org/0000-0001-6833-3598"},"institutions":[{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Ahmad-Reza Sadeghi","raw_affiliation_strings":["Computer Science, Saarland University,"],"affiliations":[{"raw_affiliation_string":"Computer Science, Saarland University,","institution_ids":["https://openalex.org/I91712215"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101819568","display_name":"Markus Schneider","orcid":"https://orcid.org/0000-0003-0543-2593"},"institutions":[{"id":"https://openalex.org/I4210133470","display_name":"Fraunhofer Institute for Secure Information Technology","ror":"https://ror.org/03qt2gs44","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210133470","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Markus Schneider","raw_affiliation_strings":["Fraunhofer Gesellschaft, Institute for Secure Telecooperation,"],"affiliations":[{"raw_affiliation_string":"Fraunhofer Gesellschaft, Institute for Secure Telecooperation,","institution_ids":["https://openalex.org/I4210133470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5079497016"],"corresponding_institution_ids":["https://openalex.org/I91712215"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.1083,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.77307564,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"113","last_page":"137"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13999","display_name":"Digital Rights Management and Security","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T13999","display_name":"Digital Rights Management and Security","score":0.9994999766349792,"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/T11437","display_name":"Digital Platforms and Economics","score":0.9606000185012817,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9394999742507935,"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/payment","display_name":"Payment","score":0.7637506127357483},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6968432664871216},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.6807818412780762},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5708173513412476},{"id":"https://openalex.org/keywords/payment-system","display_name":"Payment system","score":0.5500975847244263},{"id":"https://openalex.org/keywords/information-good","display_name":"Information good","score":0.47492724657058716},{"id":"https://openalex.org/keywords/point-of-sale","display_name":"Point of sale","score":0.4579632878303528},{"id":"https://openalex.org/keywords/information-system","display_name":"Information system","score":0.446696937084198},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.43964749574661255},{"id":"https://openalex.org/keywords/digital-goods","display_name":"Digital goods","score":0.43604621291160583},{"id":"https://openalex.org/keywords/goods-and-services","display_name":"Goods and services","score":0.42730429768562317},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4235357940196991},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.19754177331924438},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.1486092209815979},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.1425698697566986},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.11385631561279297},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.07303979992866516},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07097795605659485}],"concepts":[{"id":"https://openalex.org/C145097563","wikidata":"https://www.wikidata.org/wiki/Q1148747","display_name":"Payment","level":2,"score":0.7637506127357483},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6968432664871216},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.6807818412780762},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5708173513412476},{"id":"https://openalex.org/C2776983043","wikidata":"https://www.wikidata.org/wiki/Q986008","display_name":"Payment system","level":3,"score":0.5500975847244263},{"id":"https://openalex.org/C26627612","wikidata":"https://www.wikidata.org/wiki/Q1097073","display_name":"Information good","level":3,"score":0.47492724657058716},{"id":"https://openalex.org/C58033187","wikidata":"https://www.wikidata.org/wiki/Q386147","display_name":"Point of sale","level":2,"score":0.4579632878303528},{"id":"https://openalex.org/C180198813","wikidata":"https://www.wikidata.org/wiki/Q121182","display_name":"Information system","level":2,"score":0.446696937084198},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.43964749574661255},{"id":"https://openalex.org/C2775906015","wikidata":"https://www.wikidata.org/wiki/Q1224899","display_name":"Digital goods","level":2,"score":0.43604621291160583},{"id":"https://openalex.org/C187452473","wikidata":"https://www.wikidata.org/wiki/Q2897903","display_name":"Goods and services","level":2,"score":0.42730429768562317},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4235357940196991},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.19754177331924438},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.1486092209815979},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.1425698697566986},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.11385631561279297},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.07303979992866516},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07097795605659485},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/10941270_9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/10941270_9","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"},{"id":"pmh:oai:fraunhofer.de:N-37426","is_oa":false,"landing_page_url":"http://publica.fraunhofer.de/documents/N-37426.html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400801","display_name":"Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Fraunhofer SIT","raw_type":"Conference Paper"},{"id":"pmh:oai:publica.fraunhofer.de:publica/342117","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/342117","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1429387459","https://openalex.org/W3122014672","https://openalex.org/W81308855","https://openalex.org/W2547660299","https://openalex.org/W2133639448","https://openalex.org/W3113706519","https://openalex.org/W3125525902","https://openalex.org/W1700827920","https://openalex.org/W2045953479","https://openalex.org/W4200247977"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
