{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00186263","sets":["1164:4088:9383:9384"]},"path":["9384"],"owner":"11","recid":"186263","title":["改正通信傍受法が定める傍受装置の暗号利用の不整合および改善されたシステムの提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-02-26"},"_buckets":{"deposit":"3574f48a-60d4-42e7-918c-64a7a71cb326"},"_deposit":{"id":"186263","pid":{"type":"depid","value":"186263","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"改正通信傍受法が定める傍受装置の暗号利用の不整合および改善されたシステムの提案","author_link":["417043","417041","417042","417040"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"改正通信傍受法が定める傍受装置の暗号利用の不整合および改善されたシステムの提案"},{"subitem_title":"Improper Usage of Ciphers on the Wiretapping Device defined by Amendment Wiretapping Law and Proposal of the Improved Device","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"法と政策","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2018-02-26","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"立命館大学大学院情報理工学研究科"},{"subitem_text_value":"立命館大学情報理工学部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Ritsumeikan University Graduate Schools","subitem_text_language":"en"},{"subitem_text_value":"Ritsumeikan University","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/186263/files/IPSJ-IOT18040025.pdf","label":"IPSJ-IOT18040025.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT18040025.pdf","filesize":[{"value":"779.1 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"39556e71-03f4-4e46-bd3e-8550af8c6656","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 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":"小坂谷, 聡"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"上原, 哲太郎"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Satoshi, Kosakatani","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tetsutaro, Uehara","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12326962","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":"2188-8787","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"2016 年通信傍受法が改正され，新たに暗号化技術を利用した通信傍受方法が追加された．従来，通信傍受の際の捜査機関による不正防止の担保として立会制度があったが，暗号技術の利用に伴い立会いがなくても傍受が可能となる方法が採用された．しかし技術的な観点から法の求める要件に合致したシステムが実装されうるのかという点については十分に議論されていなかった．そこで，筆者らは，暗号技術の観点から法の要求する要件を満たす傍受システムを考案し，IC カードを利用した傍受システムを提案している．本稿では，このシステムを有効に活用ないし運用するために，実際に簡易的なシステムを構築しその効果を評価した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告インターネットと運用技術（IOT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2018-02-26","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"25","bibliographicVolumeNumber":"2018-IOT-40"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":186263,"updated":"2025-01-20T02:40:30.072571+00:00","links":{},"created":"2025-01-19T00:53:14.107112+00:00"}