{"id":"https://openalex.org/W3037299606","doi":"https://doi.org/10.1007/978-3-030-50399-4_62","title":"Implementation of Digital Signature on QR Symbol by Area Division Using Rhombic Sub-cells","display_name":"Implementation of Digital Signature on QR Symbol by Area Division Using Rhombic Sub-cells","publication_year":2020,"publication_date":"2020-06-09","ids":{"openalex":"https://openalex.org/W3037299606","doi":"https://doi.org/10.1007/978-3-030-50399-4_62","mag":"3037299606"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-030-50399-4_62","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-50399-4_62","pdf_url":null,"source":{"id":"https://openalex.org/S2764905038","display_name":"Advances in intelligent systems and computing","issn_l":"2194-5357","issn":["2194-5357","2194-5365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advances in Intelligent Systems and Computing","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/A5013384793","display_name":"Nobuyuki Teraura","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Nobuyuki Teraura","raw_affiliation_strings":["Terrara Code Research Institute, Aichi, Japan"],"affiliations":[{"raw_affiliation_string":"Terrara Code Research Institute, Aichi, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044556342","display_name":"Isao Echizen","orcid":"https://orcid.org/0000-0003-4908-1860"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Isao Echizen","raw_affiliation_strings":["NII, Chiyoda-ku, Japan"],"affiliations":[{"raw_affiliation_string":"NII, Chiyoda-ku, Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034887492","display_name":"Keiichi Iwamura","orcid":null},"institutions":[{"id":"https://openalex.org/I161296585","display_name":"Tokyo University of Science","ror":"https://ror.org/05sj3n476","country_code":"JP","type":"education","lineage":["https://openalex.org/I161296585"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiichi Iwamura","raw_affiliation_strings":["Tokyo University of Science, Katsushika-ku, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo University of Science, Katsushika-ku, Japan","institution_ids":["https://openalex.org/I161296585"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5013384793"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4582,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60281476,"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":"624","last_page":"638"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13270","display_name":"QR Code Applications and Technologies","score":0.9997000098228455,"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/T13270","display_name":"QR Code Applications and Technologies","score":0.9997000098228455,"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/T12029","display_name":"DNA and Biological Computing","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10951","display_name":"Cryptographic Implementations and Security","score":0.9714000225067139,"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/division","display_name":"Division (mathematics)","score":0.8104538917541504},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.7771344184875488},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.6427388787269592},{"id":"https://openalex.org/keywords/digital-signature","display_name":"Digital signature","score":0.5819308161735535},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4738985598087311},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.45061177015304565},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30617260932922363},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.14270037412643433},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1426563858985901}],"concepts":[{"id":"https://openalex.org/C60798267","wikidata":"https://www.wikidata.org/wiki/Q1226939","display_name":"Division (mathematics)","level":2,"score":0.8104538917541504},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.7771344184875488},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.6427388787269592},{"id":"https://openalex.org/C118463975","wikidata":"https://www.wikidata.org/wiki/Q220849","display_name":"Digital signature","level":3,"score":0.5819308161735535},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4738985598087311},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.45061177015304565},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30617260932922363},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.14270037412643433},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1426563858985901},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-030-50399-4_62","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-030-50399-4_62","pdf_url":null,"source":{"id":"https://openalex.org/S2764905038","display_name":"Advances in intelligent systems and computing","issn_l":"2194-5357","issn":["2194-5357","2194-5365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advances in Intelligent Systems and Computing","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1617768966","https://openalex.org/W1765876518","https://openalex.org/W2015996847","https://openalex.org/W2051823490","https://openalex.org/W2188443842","https://openalex.org/W2659644272","https://openalex.org/W2724480283","https://openalex.org/W2799149764","https://openalex.org/W2893271562","https://openalex.org/W2949813466","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2389793738","https://openalex.org/W2506252583","https://openalex.org/W2036954759","https://openalex.org/W4238090084","https://openalex.org/W2149234266","https://openalex.org/W2390942931","https://openalex.org/W1932157736","https://openalex.org/W1981680180","https://openalex.org/W2033963098","https://openalex.org/W2125461068"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
