{"links":{},"id":2010036,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02010036","sets":["1:1762310620030:1762322130901"]},"path":["1762322130901"],"owner":"13","recid":"2010036","title":["カードベース暗号とその展開（後編）〜情報セキュリティ教育にも応用可能な身近な道具を利用した暗号技術〜：7．物理的暗号と情報理論 -物理仮定と情報理論的安全性-"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2026-06-15"},"_buckets":{"deposit":"b40ecb3b-a609-47ea-bef4-23fe5681b17f"},"_deposit":{"id":"2010036","pid":{"type":"depid","value":"2010036","revision_id":0},"owner":"13","owners":[13],"status":"published","created_by":13},"item_title":"カードベース暗号とその展開（後編）〜情報セキュリティ教育にも応用可能な身近な道具を利用した暗号技術〜：7．物理的暗号と情報理論 -物理仮定と情報理論的安全性-","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"カードベース暗号とその展開（後編）〜情報セキュリティ教育にも応用可能な身近な道具を利用した暗号技術〜：7．物理的暗号と情報理論 -物理仮定と情報理論的安全性-","subitem_title_language":"ja"},{"subitem_title":"Card-Based Cryptography and Its Extensions (Part 2) : Cryptographic Techniques Using Familiar Tools Suitable for Information Security Education : Physical Security and Information Theory","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集","subitem_subject_scheme":"Other"}]},"item_type_id":"30","publish_date":"2026-06-15","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_30_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"電気通信大学"}]},"item_30_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"The Univ. of Electro-Communications","subitem_text_language":"en"}]},"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/2010036/files/IPSJ-O-MGN670702.pdf","label":"IPSJ-O-MGN670702.pdf"},"date":[{"dateType":"Available","dateValue":"2028-06-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-O-MGN670702.pdf","filesize":[{"value":"856.5 KB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"39961ece-7c76-401d-80cf-7f8ab5834ed7","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2026 by the Information Processing Society of Japan"}]},"item_30_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"岩本,貢"}]}]},"item_30_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Mitsugu, IWAMOTO","creatorNameLang":"en"}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"article"}]},"item_30_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116625","subitem_source_identifier_type":"NCID"}]},"item_30_publisher_14":{"attribute_name":"公開者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"item_30_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では，物理的な現象やデバイスを利用した暗号方式（物理暗号）と情報理論的安全性の関係について概観する．情報理論的安全性は，攻撃者の計算能力に依存せず安全性を保証する枠組みであり，その実現には適切な物理仮定が重要な役割を果たす場合がある．本稿では，使い捨て暗号や盗聴通信路，量子暗号，視覚暗号といった暗号方式およびカードやPEZ ディスペンサーを用いた秘密計算プロトコルを紹介し，各方式における物理仮定と安全性の関係を整理する．これにより，物理的性質を活用した暗号の特徴と理論的意義を明らかにする．","subitem_description_type":"Other"}]},"item_30_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"e15","bibliographic_titles":[{"bibliographic_title":"情報処理"}],"bibliographicPageStart":"e8","bibliographicIssueDates":{"bibliographicIssueDate":"2026-06-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicVolumeNumber":"67"}]},"relation_version_is_last":true,"item_30_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.20729/0002010036","subitem_identifier_reg_type":"JaLC"}]},"weko_creator_id":"13"},"created":"2026-06-08T06:28:14.590268+00:00","updated":"2026-06-24T04:13:28.855964+00:00"}