JP2010079902A - 取り消し可能なアクセスを伴うセキュアコンテンツを提供するためのシステム及び方法 - Google Patents
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Abstract
【解決手段】方法は、メディアコンテンツを再生するためのユーザからの要求を受け取るステップと、ユーザに認証コードを促すステップと、ユーザから認証コードを受け取るステップと、認証コードをネットワーク上の認証サーバに送信するステップと、認証コードが有効であることが確認された場合に、ネットワーク上の認証サーバから有効な認証メッセージを受け取るステップと、有効な認証メッセージをネットワーク上のコンテンツサーバに送信するステップと、メディアコンテンツをネットワーク上のコンテンツサーバから取り出すステップと、を含み、メディアコンテンツは、当該メディアコンテンツをユーザに関連付ける識別情報を組み込んでいる。
【選択図】図1
Description
Claims (20)
- メディアコンテンツへのアクセスを提供するメディアプレーヤによる使用方法であって、
前記メディアコンテンツを再生するためのユーザからの要求を受け取るステップと、
前記ユーザに認証コードを促すステップと、
前記ユーザから前記認証コードを受け取るステップと、
前記認証コードをネットワーク上の認証サーバに送信するステップと、
前記認証コードが有効であることが確認された場合に、前記ネットワーク上の認証サーバから有効な認証メッセージを受け取るステップと、
前記有効な認証メッセージを前記ネットワーク上のコンテンツサーバに送信するステップと、
前記メディアコンテンツを前記ネットワーク上のコンテンツサーバから取り出すステップと、
を含み、前記メディアコンテンツは、当該メディアコンテンツを前記ユーザに関連付ける識別情報を組み込んでいることを特徴とする、メディアプレーヤの使用方法。
を含む方法。 - 前記識別情報は、前記認証コードに従って前記メディアコンテンツに組み込まれた機械認識可能で人間に知覚不可能なウォーターマークである、請求項1に記載の方法。
- 前記ウォーターマークは、画像処理によって検出可能である、請求項2に記載の方法。
- 前記ウォーターマークは、前記メディアコンテンツにおける特定の時点の所定の位置にてエンコードしたデジタルデータを含む、請求項3に記載の方法。
- 前記識別情報は、前記認証コードに従って前記メディアコンテンツに組み込まれた人間に知覚可能なウォーターマークである、請求項1に記載の方法。
- 前記ウォーターマークは、前記メディアコンテンツの著作権者及び前記認証コードに関連する前記ユーザの名前を識別する、人間に知覚可能なビデオオーバーレイを含む、請求項5に記載の方法。
- 前記ユーザからの要求は、ディスクを前記メディアプレーヤに挿入することによって開始される、請求項1に記載の方法。
- 前記メディアプレーヤによって前記メディアコンテンツを再生する間、前記識別情報を当該メディアコンテンツの上にオーバーレイするステップを更に含む、請求項1に記載の方法。
- メディアコンテンツへのアクセスを提供するためのメディアプレーヤであって、当該メディアプレーヤは、
前記メディアコンテンツを再生するためのユーザからの要求を受け取り;
前記ユーザに認証コードを促し;
前記ユーザから前記認証コードを受け取り;
前記認証コードをネットワーク上の認証サーバに送信し;
前記認証コードが有効であることが確認された場合に、前記ネットワーク上の認証サーバから有効な認証メッセージを受け取り;
前記有効な認証メッセージを前記ネットワーク上のコンテンツサーバに送信し;
前記メディアコンテンツを前記ネットワーク上のコンテンツサーバから取り出す;
ように設定したプロセッサを備え、前記メディアコンテンツは、当該メディアコンテンツを前記ユーザに関連付ける識別情報を組み込んでいることを特徴とする、メディアプレーヤ。 - 前記識別情報は、前記認証コードに従って前記メディアコンテンツに組み込まれた機械認識可能で人間に知覚不可能なウォーターマークである、請求項9に記載のメディアプレーヤ。
- 前記ウォーターマークは、画像処理によって検出可能である、請求項10に記載のメディアプレーヤ。
- 前記ウォーターマークは、前記メディアコンテンツにおける特定の時点の所定の位置にてエンコードしたデジタルデータを含む、請求項10に記載のメディアプレーヤ。
- 前記識別情報は、前記認証コードに従って前記メディアコンテンツに組み込まれた人間に知覚可能なウォーターマークである、請求項9に記載のメディアプレーヤ。
- 前記ウォーターマークは、前記メディアコンテンツの著作権者及び前記認証コードに関連する前記ユーザの名前を識別する、人間に知覚可能なビデオオーバーレイを含む、請求項13に記載のメディアプレーヤ。
- 前記ユーザからの要求は、ディスクを前記メディアプレーヤに挿入することによって開始される、請求項9に記載のメディアプレーヤ。
- 前記プロセッサは、前記メディアコンテンツを再生する間、前記識別情報を当該メディアコンテンツの上にオーバーレイするようにも設定される、請求項9に記載のメディアプレーヤ。
- メディアプレーヤのプロセッサにより実行するプログラムコードを具現化するコンピュータ読み取り可能媒体であって、前記プログラムコードは、
前記メディアコンテンツを再生するためのユーザからの要求を受け取るためのコードと;
ユーザに認証コードを促すためのコードと;
前記ユーザから前記認証コードを受け取るためのコードと;
前記認証コードをネットワーク上の認証サーバに送信するコードと;
前記認証コードが有効であることが確認された場合に、前記ネットワーク上の認証サーバから有効な認証メッセージを受け取るためのコードと;
前記有効な認証メッセージを前記ネットワーク上のコンテンツサーバに送信するためのコードと;
前記メディアコンテンツを前記ネットワーク上のコンテンツサーバから取り出すためのコードと;
を含み、前記メディアコンテンツは、当該メディアコンテンツを前記ユーザに関連付ける識別情報を組み込んでいることを特徴とする、コンピュータ読み取り可能媒体。 - 前記識別情報は、前記認証コードに従って前記メディアコンテンツに組み込まれた、機械認識可能で、人間に知覚不可能なウォーターマークである、請求項17に記載のコンピュータ読み取り可能媒体。
- 前記識別情報は、前記認証コードに従って前記メディアコンテンツに組み込まれる人間に知覚可能なウォーターマークである、請求項17に記載のコンピュータ読み取り可能媒体。
- 前記ユーザからの要求は、ディスクを前記メディアプレーヤに挿入することによって開始される、請求項17に記載のコンピュータ読み取り可能媒体。
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US12/284,803 US9911457B2 (en) | 2008-09-24 | 2008-09-24 | System and method for providing a secure content with revocable access |
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Also Published As
Publication number | Publication date |
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EP2169578A3 (en) | 2013-01-16 |
KR101127194B1 (ko) | 2012-03-29 |
EP2169578A2 (en) | 2010-03-31 |
US20100077463A1 (en) | 2010-03-25 |
KR20100034716A (ko) | 2010-04-01 |
EP2169578B1 (en) | 2019-11-13 |
US9911457B2 (en) | 2018-03-06 |
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