{"created":"2025-01-19T01:39:41.004733+00:00","updated":"2025-01-19T08:57:52.937777+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00237192","sets":["1164:6389:11481:11662"]},"path":["11662"],"owner":"44499","recid":"237192","title":["Verifiable CredentialsにおけるIssuerの運用方式についての考察"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-07-15"},"_buckets":{"deposit":"dc4a1ec2-141f-4c7b-b0fd-6139d00d54c0"},"_deposit":{"id":"237192","pid":{"type":"depid","value":"237192","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Verifiable CredentialsにおけるIssuerの運用方式についての考察","author_link":["648817","648816","648818","648819"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Verifiable CredentialsにおけるIssuerの運用方式についての考察"},{"subitem_title":"Considerations on the Operating Practices of Verifiable Credentials Issuers","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"IPSJ-CSEC","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-07-15","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"早稲田大学"},{"subitem_text_value":"早稲田大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Waseda 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/237192/files/IPSJ-SPT24056071.pdf","label":"IPSJ-SPT24056071.pdf"},"date":[{"dateType":"Available","dateValue":"2026-07-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SPT24056071.pdf","filesize":[{"value":"985.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"46"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"42d6b087-2394-417d-a6e0-0a5262d8cb8f","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"福田, 岐弦"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐古, 和恵"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kigen, Fukuda","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kazue, Sako","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":"Verifiable Credentials（VC）は，W3C によって標準化が進められているデジタル証明書のデータフォーマットである．Issuer が資格情報を VC として発行する際，署名鍵や証明書のライフサイクル管理，その他の運用方式を外部に示すことは，VC を受け取る Holder や VC を検証する Verifier からの信頼を高め，Issuer が発行する資格情報 VC の信頼性を向上させる．既存の公開鍵証明書の発行・認証基盤であるPKI（Public Key Infrastructure）では，認証局（CA）が公開する証明書ポリシー（CP）や認証局運用規定（CPS），また属性認証局（AA）が公開する属性証明書ポリシー（ACP）や属性認証局実施規定（ACPS）が，CA や AA の運用方式を周知させる役割を果たしている．そこで，本論文では，PKI における CP/CPS 策定のためのガイドラインや認証局監査基準などの文書，VC の利用において既に公開されている規約などを参考にして，資格情報 VC の Issuer が運用方式を外部に示す文書を策定する際に，一般的に検討すべき事項について考察する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告セキュリティ心理学とトラスト（SPT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-07-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"71","bibliographicVolumeNumber":"2024-SPT-56"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":237192,"links":{}}