{"links":{},"id":196268,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00196268","sets":["6504:9795:9814"]},"path":["9814"],"owner":"6748","recid":"196268","title":["5人の管理者の場合の整数計画法と分割構成法による秘密分散法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-02-28"},"_buckets":{"deposit":"7678b93f-ccdf-46a2-b566-b6b16ad07b02"},"_deposit":{"id":"196268","pid":{"type":"depid","value":"196268","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"5人の管理者の場合の整数計画法と分割構成法による秘密分散法","author_link":["469541","469540"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"5人の管理者の場合の整数計画法と分割構成法による秘密分散法"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"セキュリティ","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2019-02-28","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"日大"},{"subitem_text_value":"日大"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/196268/files/IPSJ-Z81-6ZA-04.pdf","label":"IPSJ-Z81-6ZA-04.pdf"},"date":[{"dateType":"Available","dateValue":"2019-05-27"}],"format":"application/pdf","filename":"IPSJ-Z81-6ZA-04.pdf","filesize":[{"value":"394.4 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"78fa20ad-fcbf-4362-a282-64fa2f15e77a","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"新間, 祐太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"栃窪, 孝也"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"1979年にShamirとBlakleyは、(k,n)しきい値法とよばれる秘密分散法をそれぞれ発表した。しかし、(k,n)しきい値法ではごく一部のアクセス構造しか実現できない。そこで、伊藤らは1988年に(k,n)しきい値法のシェアを????人の管理者に複数割り当てることで、一般アクセス構造を実現できる複数割り当て法を提案した。また、2003年に岩本らは(k,n)しきい値法と整数計画法に基づく秘密分散法を提案している。そこで、本研究ではJacksonらが示した5人の管理者の場合のアクセス構造180通りに岩村らの手法を適用し、さらに、岩本らの手法にStinsonの提案した分割構成法を適用し、その効率を評価する。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"478","bibliographic_titles":[{"bibliographic_title":"第81回全国大会講演論文集"}],"bibliographicPageStart":"477","bibliographicIssueDates":{"bibliographicIssueDate":"2019-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2019"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"created":"2025-01-19T01:00:58.230569+00:00","updated":"2025-01-19T22:48:12.321410+00:00"}