{"updated":"2025-01-23T02:29:39.008551+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00011030","sets":["581:638:650"]},"path":["650"],"owner":"1","recid":"11030","title":["自然言語テキストを用いた秘密分散法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2004-01-15"},"_buckets":{"deposit":"9c3667f0-b241-410e-8d0d-f4ba5777e6a1"},"_deposit":{"id":"11030","pid":{"type":"depid","value":"11030","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"自然言語テキストを用いた秘密分散法","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"自然言語テキストを用いた秘密分散法"},{"subitem_title":"Secret Sharing Scheme Using Natural Language Text","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"論文","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"2004-01-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"独立行政法人通信総合研究所"},{"subitem_text_value":"独立行政法人通信総合研究所"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Communications Research Laboratory","subitem_text_language":"en"},{"subitem_text_value":"Communications Research Laboratory","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/11030/files/IPSJ-JNL4501034.pdf"},"date":[{"dateType":"Available","dateValue":"2006-01-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL4501034.pdf","filesize":[{"value":"207.2 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":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"17837ae4-7993-4664-9ea3-8cfcb56ae8c3","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2004 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"滝澤, 修"},{"creatorName":"山村, 明弘"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Osamu, Takizawa","creatorNameLang":"en"},{"creatorName":"Akihiro, Yamamura","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"視覚復号型秘密分散法の考え方を自然言語テキストに適用した新しい秘密分散法を提案する．提案手法は，日本語テキストを対象とし，複数枚の分散テキスト（share text）を重ね合わせて，上層から下層に読んでいくと，その文字列の中に秘密テキスト（secret text）が現れるようにするものである．重ね合わせて得られた文字列の中から秘密テキストを抽出する際には，意味を持たないフレーズが1文字の形態素の連鎖になる割合が多い性質を利用して，形態素解析器を使用する．","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Modifying the idea of the visual cryptography, we propose a method of sharing a secret key using natural language texts. When a certain number of participants retrieve the secret key, they supply their shares and pile up these natural language texts. The sequence of the first, second (and so on) letters occurred in the pile shows the secret text. We aim to construct a natural language text secret sharing scheme employing a morphological analyzer because a meaningless phrase is a chain of morphemes consisting of one word with a high probability.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"323","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"320","bibliographicIssueDates":{"bibliographicIssueDate":"2004-01-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"45"}]},"relation_version_is_last":true,"item_2_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":"セキュリティ基盤技術"}]},"weko_creator_id":"1"},"created":"2025-01-18T22:45:46.536278+00:00","id":11030,"links":{}}