JPWO2020085226A1 - 制御方法、コンテンツ管理システム、プログラム、及び、データ構造 - Google Patents
制御方法、コンテンツ管理システム、プログラム、及び、データ構造 Download PDFInfo
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Abstract
Description
本発明者は、「背景技術」の欄において記載した、コンテンツの課金に関する技術に関し、以下の問題が生じることを見出した。
本実施の形態において、コンテンツの提供の履歴を適切に管理するコンテンツ管理システム1およびその制御方法などについて説明する。
10 提供装置
20 管理装置
21 取得部
22 生成部
23 提供部
25 算出部
26 不正検知部
30A、30B、30C 保管装置
40A、40B、40C サーバ
41、51 処理部
42、52 台帳管理部
45、55 格納部
46、56 台帳記憶部
50A、50B、50C トークン管理サーバ
60 閲覧装置
A 提供者
B1、B2、B3 ブロック
D1、D2 トランザクションデータ
N ネットワーク
P1 トランザクション本体
P2 電子署名
U ユーザ
Claims (16)
- 分散台帳を保有している複数のサーバと、コンテンツを保管している保管装置とを備えるコンテンツ管理システムにおいて、当該複数のサーバのうちの一のサーバが実行する制御方法であって、
提供装置がコンテンツを提供したことを示すトランザクションデータであって、前記コンテンツの識別情報を少なくとも含むトランザクションデータを取得し、
取得した前記トランザクションデータを、前記複数のサーバそれぞれが備える分散台帳に格納する
制御方法。 - 前記分散台帳は、ブロックチェーンの基盤上で構築される
請求項1に記載の制御方法。 - 前記トランザクションデータを取得する際には、
前記コンテンツの識別情報とともに、前記コンテンツの属性値と、前記コンテンツが提供された日時情報とを含む前記トランザクションデータを取得する
請求項1又は2に記載の制御方法。 - 前記トランザクションデータを取得する際には、
前記提供装置が前記コンテンツを提供した後に前記コンテンツが不正であるか否かを判定した結果として得られる、前記コンテンツが不正であるか否かを示す情報をさらに含む前記トランザクションデータを取得する
請求項1〜3のいずれか1項に記載の制御方法。 - 前記トランザクションデータを取得する際には、
提供された前記コンテンツが不正である場合には、前記コンテンツの不正を分析した結果として得られる、前記コンテンツの不正の詳細情報をさらに含む前記トランザクションデータを取得する
請求項4に記載の制御方法。 - 分散台帳を保有している複数のサーバと、コンテンツを保管している保管装置とを備えるコンテンツ管理システムが実行する制御方法であって、
提供装置が、前記保管装置にコンテンツを提供し、
管理装置が、前記提供装置が前記保管装置にコンテンツを提供したことを示すトランザクションデータであって、前記コンテンツの識別情報を少なくとも含むトランザクションデータを生成し、
前記サーバが、前記トランザクションデータを取得し、取得した前記トランザクションデータを、前記複数のサーバそれぞれが備える分散台帳に格納する
制御方法。 - 前記分散台帳は、ブロックチェーンの基盤上で構築される
請求項6に記載の制御方法。 - 前記管理装置が、前記コンテンツの識別情報とともに、前記コンテンツの属性値と、前記コンテンツが提供された日時情報とを含む前記トランザクションデータを生成する
請求項6又は7に記載の制御方法。 - 前記管理装置が、前記提供装置が前記コンテンツを提供した後に前記コンテンツが不正であるか否かを判定し、
前記判定の結果として得られる、前記コンテンツが不正であるか否かを示す情報をさらに含む前記トランザクションデータを生成する
請求項6〜8のいずれか1項に記載の制御方法。 - 前記管理装置が、提供された前記コンテンツが不正である場合には、前記コンテンツの不正を分析し、
前記分析の結果として得られる、前記コンテンツの不正の詳細情報をさらに含む前記トランザクションデータを生成する
請求項9に記載の制御方法。 - 前記コンテンツ管理システムは、さらに、トークンの授受を管理するトークン管理サーバを備え、
前記トークン管理サーバが、前記提供装置を用いて前記コンテンツを提供したユーザから、前記保管装置の管理者へトークンが提供されたか否かを判定し、
前記トークンが提供されていないと判定した場合には、前記提供装置が前記保管装置に前記コンテンツを提供することを禁止する
請求項6〜10のいずれか1項に記載の制御方法。 - 前記保管装置は、独立に動作し、異なる管理者により管理されている複数の保管装置を含む
請求項6〜11のいずれか1項に記載の制御方法。 - 前記トランザクションデータを前記複数の管理装置それぞれが備える分散台帳に格納する際には、前記複数の管理装置それぞれによるコンセンサスアルゴリズムの実行を経て、前記分散台帳に格納する
請求項6〜12のいずれか1項に記載の制御方法。 - 分散台帳を保有している複数のサーバと、コンテンツを保管している保管装置とを備えるコンテンツ管理システムであって、
前記保管装置にコンテンツを提供する提供装置と、
前記提供装置が前記保管装置にコンテンツを提供したことを示すトランザクションデータであって、前記コンテンツの識別情報を少なくとも含むトランザクションデータを生成する管理装置と、
前記トランザクションデータを取得し、取得した前記トランザクションデータを、前記複数のサーバそれぞれが備える分散台帳に格納するサーバとを備える
コンテンツ管理システム。 - 請求項1〜5のいずれか1項に記載の制御方法をコンピュータに実行させるためのプログラム。
- 分散台帳を保有している複数のサーバを備えるコンテンツ管理システムにおいて用いられるデータ構造であって、
前記データ構造は、前記分散台帳に格納されるトランザクションデータが有するデータ構造であり、
前記トランザクションデータは、
提供装置が保管装置に提供したコンテンツであって、前記コンテンツ管理システムによって管理されるコンテンツを一意に特定し得る識別情報と、
前記コンテンツの属性値と、
前記コンテンツの提供日時を示す情報と、
前記提供装置を用いて前記コンテンツを提供した提供者の電子署名とを含む
データ構造。
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US11734393B2 (en) * | 2004-09-20 | 2023-08-22 | Warner Bros. Entertainment Inc. | Content distribution with renewable content protection |
EP1978462A4 (en) * | 2006-01-25 | 2011-11-30 | Panasonic Corp | END DEVICE, SERVER DEVICE AND DISTRIBUTION SYSTEM FOR DIGITAL CONTENTS |
US9065800B2 (en) * | 2011-03-18 | 2015-06-23 | Zscaler, Inc. | Dynamic user identification and policy enforcement in cloud-based secure web gateways |
JP5759305B2 (ja) | 2011-08-19 | 2015-08-05 | キヤノン株式会社 | アクセス管理システム、アクセス管理方法、アクセス管理サーバ、連携サーバ、およびプログラム |
JP5005840B1 (ja) * | 2012-03-28 | 2012-08-22 | 三菱電機インフォメーションシステムズ株式会社 | コンテンツデータ管理システム及びプログラム |
US9767259B2 (en) * | 2012-05-07 | 2017-09-19 | Google Inc. | Detection of unauthorized content in live multiuser composite streams |
US9253520B2 (en) * | 2012-12-14 | 2016-02-02 | Biscotti Inc. | Video capture, processing and distribution system |
US9058493B1 (en) * | 2013-01-16 | 2015-06-16 | Amdocs Software Systems Limited | System, method, and computer program for conditionally implementing protected content |
US20150067472A1 (en) * | 2013-08-28 | 2015-03-05 | F5 Networks, Inc. | Web browser fingerprinting |
JP6571375B2 (ja) * | 2015-04-24 | 2019-09-04 | 国立大学法人 筑波大学 | 著作物保護支援装置 |
KR101661930B1 (ko) * | 2015-08-03 | 2016-10-05 | 주식회사 코인플러그 | 블록체인을 기반으로 하는 공인인증서 발급시스템 |
US10825090B2 (en) * | 2015-12-16 | 2020-11-03 | Liquid Rarity Exchange, LLC | Rarity trading legacy protection and digital convergence platform |
CN107145768B (zh) * | 2016-03-01 | 2021-02-12 | 华为技术有限公司 | 版权管理方法和系统 |
JP6601624B2 (ja) | 2016-05-10 | 2019-11-06 | 日本電信電話株式会社 | コンテンツ流通システム、コンテンツ流通方法、コンテンツ生成装置及びコンテンツ生成プログラム |
KR101799343B1 (ko) * | 2016-05-16 | 2017-11-22 | 주식회사 코인플러그 | 인증 정보의 사용 방법, 파기 방법 및 이를 지원하는 블록체인기반 인증 정보 관리 서버 |
JP6632945B2 (ja) * | 2016-08-02 | 2020-01-22 | Kddi株式会社 | 重複検出装置、重複検出方法及び重複検出プログラム |
CN107770115B (zh) * | 2016-08-15 | 2021-01-05 | 华为技术有限公司 | 在对等网络中分发数字内容的方法和系统 |
US10984081B2 (en) * | 2016-09-30 | 2021-04-20 | Cable Television Laboratories, Inc. | Systems and methods for secure person to device association |
CN106952094B (zh) * | 2017-03-10 | 2018-09-04 | 腾讯科技(深圳)有限公司 | 电子票据管理方法及装置 |
AU2018279295B2 (en) * | 2017-06-06 | 2021-07-01 | Linius (Aust) Pty Ltd. | Systems and methods of content transaction consensus |
SG10201708937QA (en) * | 2017-10-31 | 2019-05-30 | Mastercard International Inc | Validation devices, servers, validation methods, and file modification methods |
CN108462692B (zh) * | 2018-01-30 | 2020-09-18 | 合肥工业大学 | 一种基于区块链的数据防篡改系统及其方法 |
CN108416577B (zh) * | 2018-03-02 | 2021-03-05 | 上海汉得信息技术股份有限公司 | 一种区块链服务系统 |
CN108510315B (zh) * | 2018-03-16 | 2019-12-06 | 深圳慧通商务有限公司 | 一种资源发布方法及相关设备 |
US20190318348A1 (en) * | 2018-04-13 | 2019-10-17 | Dubset Media Holdings, Inc. | Media licensing method and system using blockchain |
CN108595126B (zh) * | 2018-04-27 | 2022-09-02 | 腾讯科技(深圳)有限公司 | 数据存储系统、查询方法、查询装置、服务器及存储介质 |
US11429565B2 (en) * | 2018-05-24 | 2022-08-30 | International Business Machines Corporation | Terms of service platform using blockchain |
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