{"id":"https://openalex.org/W2618563919","doi":"https://doi.org/10.1007/978-3-540-30144-8_31","title":"An Efficient Online Electronic Cash with Unlinkable Exact Payments","display_name":"An Efficient Online Electronic Cash with Unlinkable Exact Payments","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2618563919","doi":"https://doi.org/10.1007/978-3-540-30144-8_31","mag":"2618563919"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-30144-8_31","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-30144-8_31","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/A5029483884","display_name":"Toru Nakanishi","orcid":"https://orcid.org/0000-0001-8796-9508"},"institutions":[{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Toru Nakanishi","raw_affiliation_strings":["Dept. of Communication Network Engineering, Okayama Univ, Japan"],"affiliations":[{"raw_affiliation_string":"Dept. of Communication Network Engineering, Okayama Univ, Japan","institution_ids":["https://openalex.org/I163770644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5096791458","display_name":"Mitsuaki Shiota","orcid":null},"institutions":[{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mitsuaki Shiota","raw_affiliation_strings":["Dept. of Communication Network Engineering, Okayama Univ, Japan"],"affiliations":[{"raw_affiliation_string":"Dept. of Communication Network Engineering, Okayama Univ, Japan","institution_ids":["https://openalex.org/I163770644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112418646","display_name":"Yuji Sugiyama","orcid":null},"institutions":[{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuji Sugiyama","raw_affiliation_strings":["Dept. of Communication Network Engineering, Okayama Univ, Japan"],"affiliations":[{"raw_affiliation_string":"Dept. of Communication Network Engineering, Okayama Univ, Japan","institution_ids":["https://openalex.org/I163770644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5029483884"],"corresponding_institution_ids":["https://openalex.org/I163770644"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.9102,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.77942498,"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":"367","last_page":"378"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9994000196456909,"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":0.9994000196456909,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9965000152587891,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.994700014591217,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8297617435455322},{"id":"https://openalex.org/keywords/payment","display_name":"Payment","score":0.7838780879974365},{"id":"https://openalex.org/keywords/electronic-cash","display_name":"Electronic cash","score":0.7310214042663574},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.6284951567649841},{"id":"https://openalex.org/keywords/cash","display_name":"Cash","score":0.6119054555892944},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.417484849691391},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.23682790994644165},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.10368150472640991},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.09934860467910767},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06226038932800293}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8297617435455322},{"id":"https://openalex.org/C145097563","wikidata":"https://www.wikidata.org/wiki/Q1148747","display_name":"Payment","level":2,"score":0.7838780879974365},{"id":"https://openalex.org/C2778522442","wikidata":"https://www.wikidata.org/wiki/Q1326122","display_name":"Electronic cash","level":3,"score":0.7310214042663574},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.6284951567649841},{"id":"https://openalex.org/C2778083465","wikidata":"https://www.wikidata.org/wiki/Q693464","display_name":"Cash","level":2,"score":0.6119054555892944},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.417484849691391},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.23682790994644165},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.10368150472640991},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.09934860467910767},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06226038932800293},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-540-30144-8_31","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-30144-8_31","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":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.5299999713897705}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1494775996","https://openalex.org/W1520176649","https://openalex.org/W1537402662","https://openalex.org/W1544327602","https://openalex.org/W1561877077","https://openalex.org/W1562002170","https://openalex.org/W1591974799","https://openalex.org/W1597801646","https://openalex.org/W1600010237","https://openalex.org/W1847217253","https://openalex.org/W1851031742","https://openalex.org/W2076158628","https://openalex.org/W2107010099","https://openalex.org/W2132172731","https://openalex.org/W2135656098","https://openalex.org/W2165210192","https://openalex.org/W2480498986","https://openalex.org/W2480510614","https://openalex.org/W2483988241","https://openalex.org/W2484860292","https://openalex.org/W2485957127","https://openalex.org/W2494421621","https://openalex.org/W2502627125","https://openalex.org/W2506735936","https://openalex.org/W2561675875","https://openalex.org/W2770583616","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W342241368","https://openalex.org/W1815903729","https://openalex.org/W2619218606","https://openalex.org/W2933038911","https://openalex.org/W2262119830","https://openalex.org/W4322194723","https://openalex.org/W2916474390","https://openalex.org/W2953262589","https://openalex.org/W3112721924","https://openalex.org/W2114806807"],"abstract_inverted_index":null,"counts_by_year":[{"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"}