{"id":218875,"updated":"2025-01-19T15:00:09.298802+00:00","links":{},"created":"2025-01-19T01:19:13.148079+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00218875","sets":["1164:6389:10832:10943"]},"path":["10943"],"owner":"44499","recid":"218875","title":["CCA安全性及び復号鍵漏洩耐性を持つ複数の鍵生成局を用いた鍵失効機能付きIDベース暗号"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-07-12"},"_buckets":{"deposit":"5ad22cac-59ae-4799-b986-f5ce2f7c28f0"},"_deposit":{"id":"218875","pid":{"type":"depid","value":"218875","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"CCA安全性及び復号鍵漏洩耐性を持つ複数の鍵生成局を用いた鍵失効機能付きIDベース暗号","author_link":["570194","570196","570200","570197","570198","570195","570199","570201"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"CCA安全性及び復号鍵漏洩耐性を持つ複数の鍵生成局を用いた鍵失効機能付きIDベース暗号"},{"subitem_title":"Revocable Identity-Based Encryption with Multiple Private-Key Generators Secure against Chosen Ciphertext Attacks and Decryption Key Exposure","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ICSS","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-07-12","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"神奈川大学大学院工学研究科"},{"subitem_text_value":"神奈川大学工学部"},{"subitem_text_value":"神奈川大学工学部"},{"subitem_text_value":" NTT社会情報研究所 "}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Engineering, Kanagawa University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Kanagawa University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Kanagawa University","subitem_text_language":"en"},{"subitem_text_value":"NTT Social Informatics Laboratories","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/218875/files/IPSJ-SPT22048031.pdf","label":"IPSJ-SPT22048031.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SPT22048031.pdf","filesize":[{"value":"924.5 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"46"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"4c44a97b-725d-483d-a8fc-77c500aadf98","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"鈴木, 裕大"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"藤岡, 淳"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐々木, 太良"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"永井, 彰"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yudai, Suzuki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Atsushi, Fujioka","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Taroh, Sasaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Akira, Nagai","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12628305","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8671","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本研究では，複数の鍵生成局を持つ鍵失効機能付き ID ベース暗号 (mPKG-RIBE) の新たな安全性を定義する．SCIS2022 において，mPKG-RIBE とその安全性として IND-CPA 安全性を定義した．本稿では，より安全性が高いとされる IND-CCA 安全性についての安全性定義を行い，その安全性を満たすような mPKG-RIBE の一般的構成を示す．また，復号鍵漏洩耐性 (DKER) についての考察も行う．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"This study gives new security definitions for revocable identity-based encryption with multiple private-key generators (mPKG-RIBE). We formulated mPKG-RIBE and defined IND-CPA security for mPKG-RIBE at SCIS2022. In this paper, we define IND-CCA security, secure than IND-CPA security, and prove that an IND-CCA secure mPKG-RIBE scheme exists using an IND-CCA secure RIBE scheme. We consider decryption key exposure resistance, also.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告セキュリティ心理学とトラスト（SPT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-07-12","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"31","bibliographicVolumeNumber":"2022-SPT-48"}]},"relation_version_is_last":true,"weko_creator_id":"44499"}}