{"id":"https://openalex.org/W1948799478","doi":"https://doi.org/10.1007/11426639_16","title":"Computational Indistinguishability Between Quantum States and Its Cryptographic Application","display_name":"Computational Indistinguishability Between Quantum States and Its Cryptographic Application","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W1948799478","doi":"https://doi.org/10.1007/11426639_16","mag":"1948799478"},"language":"en","primary_location":{"id":"doi:10.1007/11426639_16","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11426639_16","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/A5024624998","display_name":"Akinori Kawachi","orcid":"https://orcid.org/0000-0001-9218-9944"},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akinori Kawachi","raw_affiliation_strings":["Graduate School of Information Science and Engineering, Tokyo Institute of Technology, Ookayama 2-12-1, Meguro-ku, Tokyo, 152-8552, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Engineering, Tokyo Institute of Technology, Ookayama 2-12-1, Meguro-ku, Tokyo, 152-8552, Japan","institution_ids":["https://openalex.org/I114531698"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076066904","display_name":"Takeshi Koshiba","orcid":"https://orcid.org/0000-0001-8994-729X"},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Koshiba","raw_affiliation_strings":["Secure Computing Laboratory, Fujitsu Laboratories Ltd., 4-1-1 Kamikodanaka, Nakahara-ku, Kawasaki, 211-8588, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Secure Computing Laboratory, Fujitsu Laboratories Ltd., 4-1-1 Kamikodanaka, Nakahara-ku, Kawasaki, 211-8588, Japan","institution_ids":["https://openalex.org/I2252096349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050194683","display_name":"Harumichi Nishimura","orcid":"https://orcid.org/0000-0002-2219-3320"},"institutions":[{"id":"https://openalex.org/I4210086780","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19","country_code":"JP","type":"government","lineage":["https://openalex.org/I4210086780"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Harumichi Nishimura","raw_affiliation_strings":["ERATO Quantum Computation and Information Project, Japan Science and Technology Agency, Matsuo-bldg.2F, 406 Iseya-cho, Kamigyo-ku, Kyoto, 602-0873, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ERATO Quantum Computation and Information Project, Japan Science and Technology Agency, Matsuo-bldg.2F, 406 Iseya-cho, Kamigyo-ku, Kyoto, 602-0873, Japan","institution_ids":["https://openalex.org/I4210086780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085555714","display_name":"Tomoyuki Yamakami","orcid":"https://orcid.org/0009-0002-4842-4841"},"institutions":[{"id":"https://openalex.org/I662221","display_name":"Trent University","ror":"https://ror.org/03ygmq230","country_code":"CA","type":"education","lineage":["https://openalex.org/I662221"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tomoyuki Yamakami","raw_affiliation_strings":["Computer Science Program, Trent University, Peterborough, Ontario, K9J 7B8, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Program, Trent University, Peterborough, Ontario, K9J 7B8, Canada","institution_ids":["https://openalex.org/I662221"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":2.241,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.89255212,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"268","last_page":"284"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9991000294685364,"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":0.9991000294685364,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9990000128746033,"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/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/cryptosystem","display_name":"Cryptosystem","score":0.5602587461471558},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.556864857673645},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.532137393951416},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5218271613121033},{"id":"https://openalex.org/keywords/quantum-computer","display_name":"Quantum computer","score":0.5022163391113281},{"id":"https://openalex.org/keywords/quantum-cryptography","display_name":"Quantum cryptography","score":0.4990265369415283},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.45544955134391785},{"id":"https://openalex.org/keywords/integer-factorization","display_name":"Integer factorization","score":0.4157443642616272},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.40278160572052},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.4025856852531433},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.3444942831993103},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3209218978881836},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2511094808578491},{"id":"https://openalex.org/keywords/quantum-information","display_name":"Quantum information","score":0.18007683753967285},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.13643279671669006},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.08737000823020935}],"concepts":[{"id":"https://openalex.org/C6295992","wikidata":"https://www.wikidata.org/wiki/Q976521","display_name":"Cryptosystem","level":3,"score":0.5602587461471558},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.556864857673645},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.532137393951416},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5218271613121033},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.5022163391113281},{"id":"https://openalex.org/C144901912","wikidata":"https://www.wikidata.org/wiki/Q471906","display_name":"Quantum cryptography","level":4,"score":0.4990265369415283},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.45544955134391785},{"id":"https://openalex.org/C119677069","wikidata":"https://www.wikidata.org/wiki/Q4846249","display_name":"Integer factorization","level":4,"score":0.4157443642616272},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.40278160572052},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4025856852531433},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.3444942831993103},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3209218978881836},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2511094808578491},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.18007683753967285},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.13643279671669006},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.08737000823020935},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/11426639_16","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11426639_16","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W149470655","https://openalex.org/W389490173","https://openalex.org/W639289183","https://openalex.org/W1487721777","https://openalex.org/W1516512945","https://openalex.org/W1549361339","https://openalex.org/W1560182867","https://openalex.org/W1587133324","https://openalex.org/W1594537107","https://openalex.org/W1608761567","https://openalex.org/W1622226518","https://openalex.org/W1623802929","https://openalex.org/W1631356911","https://openalex.org/W1782172301","https://openalex.org/W1794310885","https://openalex.org/W1897057659","https://openalex.org/W1972050218","https://openalex.org/W2004765485","https://openalex.org/W2009106180","https://openalex.org/W2015281423","https://openalex.org/W2018099718","https://openalex.org/W2020273705","https://openalex.org/W2048284438","https://openalex.org/W2054912210","https://openalex.org/W2057065544","https://openalex.org/W2061106457","https://openalex.org/W2066153786","https://openalex.org/W2071764857","https://openalex.org/W2074196013","https://openalex.org/W2075695434","https://openalex.org/W2077244027","https://openalex.org/W2079692740","https://openalex.org/W2085634981","https://openalex.org/W2090828985","https://openalex.org/W2097358487","https://openalex.org/W2103012681","https://openalex.org/W2107324709","https://openalex.org/W2107786321","https://openalex.org/W2114664664","https://openalex.org/W2116968277","https://openalex.org/W2120279343","https://openalex.org/W2120755151","https://openalex.org/W2126166880","https://openalex.org/W2137883105","https://openalex.org/W2138433952","https://openalex.org/W2140496956","https://openalex.org/W2142048307","https://openalex.org/W2156186849","https://openalex.org/W2164284862","https://openalex.org/W2165399550","https://openalex.org/W2171389569","https://openalex.org/W2171692676","https://openalex.org/W2396266074","https://openalex.org/W2494517118","https://openalex.org/W2611247211","https://openalex.org/W2741390383","https://openalex.org/W2784965142","https://openalex.org/W2951642125","https://openalex.org/W2962738101","https://openalex.org/W2987687226","https://openalex.org/W2995235436","https://openalex.org/W3023478445","https://openalex.org/W3111297213","https://openalex.org/W3150645827","https://openalex.org/W4210300416","https://openalex.org/W4251436657"],"related_works":["https://openalex.org/W2363224399","https://openalex.org/W3172324685","https://openalex.org/W1502535508","https://openalex.org/W2007842835","https://openalex.org/W4384661801","https://openalex.org/W4312624769","https://openalex.org/W2071869656","https://openalex.org/W2896255535","https://openalex.org/W3190590199","https://openalex.org/W4312295823"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":6}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}