{"created":"2025-01-19T00:45:24.167884+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00175657","sets":["1164:2836:8481:8943"]},"path":["8943"],"owner":"11","recid":"175657","title":["実利用されているパスワード強度メーターの分析と検証"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-11-10"},"_buckets":{"deposit":"644223eb-7569-44eb-a22c-f13c9a045e99"},"_deposit":{"id":"175657","pid":{"type":"depid","value":"175657","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"実利用されているパスワード強度メーターの分析と検証","author_link":["367051","367049","367052","367050"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"実利用されているパスワード強度メーターの分析と検証"},{"subitem_title":"Analysis and Verification of Actual Use Password Strength Meters","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"社会・組織と情報セキュリティ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2016-11-10","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東邦大学"},{"subitem_text_value":"東邦大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Toho University","subitem_text_language":"en"},{"subitem_text_value":"Toho 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/175657/files/IPSJ-DPS16168016.pdf","label":"IPSJ-DPS16168016.pdf"},"date":[{"dateType":"Available","dateValue":"2018-11-10"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPS16168016.pdf","filesize":[{"value":"801.9 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":"34"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"aacb3018-eab0-4a25-b65f-55094be91f37","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2016 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"菅井, 琢"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"金岡, 晃"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Taku, Sugai","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Akira, Kanaoka","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10116224","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":"2188-8906","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"Web 上のサービス利用等で会員登録時のパスワード設定をする際に，パスワードの安全性を測るパスワード強度メータを導入しているサイトは多い．しかしそのメータによる強度スコアの計算については一貫した計算の基準が欠如しており，本来パスワードが持つ情報量との乖離がある可能性が指摘されていた．一方で，現在広く利用されているサイト群におけるパスワード強度メータの実態調査はされてこなかった．そこで本研究では Alexa Top 100 サイトからパスワード強度メータ利用をしているサイトを抽出し，それらの挙動を分析し，その実態を明らかにする．さらに，3000 万件を超えるパスワードデータセットを用いて実際にメータが算出するスコアの分布などの統計情報を分析し，その違いを深く明らかにする．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告マルチメディア通信と分散処理（DPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2016-11-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"16","bibliographicVolumeNumber":"2016-DPS-168"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":175657,"updated":"2025-01-20T06:12:58.947346+00:00","links":{}}