{"updated":"2025-01-19T10:14:17.804983+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00233030","sets":["1164:4088:11480:11520"]},"path":["11520"],"owner":"44499","recid":"233030","title":["ビザンチン障害耐性を有する構造化オーバレイネットワークByzSkipにおける冗長化パラメータ???? の動的制御"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-05"},"_buckets":{"deposit":"af3b428e-7a0f-4527-b750-7f4f8ade6e08"},"_deposit":{"id":"233030","pid":{"type":"depid","value":"233030","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ビザンチン障害耐性を有する構造化オーバレイネットワークByzSkipにおける冗長化パラメータ???? の動的制御","author_link":["632008","632010","632007","632009","632005","632006"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ビザンチン障害耐性を有する構造化オーバレイネットワークByzSkipにおける冗長化パラメータ???? の動的制御"},{"subitem_title":"Dynamic control of redundancy factor ???? in the byzantine-resilient structured overlay network ByzSkip","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"IA-B","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-03-05","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"京都産業大学"},{"subitem_text_value":"国立研究開発法人情報通信研究機構"},{"subitem_text_value":"大阪公立大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kyoto Sangyo University","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Information and Communication Technology","subitem_text_language":"en"},{"subitem_text_value":"Osaka Metropolitan 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/233030/files/IPSJ-IOT24064010.pdf","label":"IPSJ-IOT24064010.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT24064010.pdf","filesize":[{"value":"1.3 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"8b95460a-b811-47a1-9df2-3c7386f141d7","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 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":"秋山, 豊和"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"寺西, 裕一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"安倍, 広多"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Toyokazu, Akiyama","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yuichi, Teranishi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kota, Abe","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":"ビザンチン障害耐性 (BFT) を備えるキー順序保存型構造化オーバレイネットワーク (KOPSON) は幅広い応用が期待できる一方，現実的な実現方法が示されていない．これまでに筆者らは BFT を備える KOPSON の実現を目指し，Authority より与えられたキーおよび乱数に基づく構造と，同構造のもとホップごとに冗長化パラメータ ???? に基づき，????  個に冗長化された経路を構成するルーティング方式を提案した．しかし，提案方式では冗長化パラメータ ????  は全ノードで共通の値となっており，与えられた目標到達率 (検索成功率) に対して，過剰な冗長メッセージを送受信してしまう可能性がある．本稿では，サービス提供事業者自身が展開するノードのように，信頼できるセキュアノードが複数存在する環境を想定し，メッセージ送信時に動的に冗長化パラメータ ????  を決定することで，到達性を維持したままメッセージ数を削減する方法を提案する．また，セキュアノード比率を変化させた場合の影響について，シミュレーションによる調査結果を報告する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"While key-order preserving structured overlay networks (KOPSONs) with Byzantine Fault Tolerance (BFT) are expected to have a wide range of applications, no realistic implementation has been shown. To realize KOPSON with BFT, we have proposed a structure based on keys and random numbers given by Authority and a routing scheme that constructs ???? redundant routes based on the structure. However, in the proposed scheme, the redundancy parameter ???? is a common value for all nodes, which may cause excessive redundant messages to be sent and received for a given target arrival probability. This paper proposes a method to reduce the number of messages while maintaining reachability by dynamically determining the redundancy parameter ???? when sending a message, assuming an environment with multiple trusted secure nodes, such as nodes deployed by service providers themselves. The results of a simulation study of the impact of varying the secure node ratio are also reported.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","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":"2024-03-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"10","bibliographicVolumeNumber":"2024-IOT-64"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:34:14.116886+00:00","id":233030,"links":{}}