JP4907718B2 - デジタル著作権管理のための多重証明書失効リストのサポート方法および装置 - Google Patents
デジタル著作権管理のための多重証明書失効リストのサポート方法および装置 Download PDFInfo
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Description
702 更新判断部
703 更新部
801 発信部
802 受信部
803 更新部
Claims (22)
- 第1証明書失効リストを受信して前記第1証明書失効リストの発給者識別情報を確認する確認段階と、
前記発給者識別情報に対応する第2証明書失効リストをロードし、前記第1証明書失効リストと前記第2証明書失効リストのうち何れかが最新の証明書失効リストであるのかを比較する比較段階、および
前記比較結果に基づいて、前記第1証明書失効リストおよび前記第2証明書失効リストのうち何れか一つを前記最新の証明書失効リストに更新する更新段階と、を含み、
前記確認段階は、前記第1証明書失効リストに設定された値および前記第2証明書失効リストに設定された値のうち何れか一つが臨界値に到達した時に実行される、
デジタル著作権管理のための多重証明書失効リストのサポート方法。 - 前記確認段階は、装置間の相互認証実行時に実行される、請求項1に記載のデジタル著作権管理のための多重証明書失効リストのサポート方法。
- 前記第1証明書失効リストおよび前記第2証明書失効リストに設定された値は、前記識別情報を有する発給者別に設定可能である、請求項1に記載のデジタル著作権管理のための多重証明書失効リストのサポート方法。
- 前記更新段階は、前記比較結果に基づいて、前記第2証明書失効リストを前記第1証明書失効リストに更新する、請求項1に記載のデジタル著作権管理のための多重証明書失効リストのサポート方法。
- 前記更新段階は、前記比較結果に基づいて、前記第1証明書失効リストを前記第2証明書失効リストに更新する請求項1に記載のデジタル著作権管理のための多重証明書失効リストのサポート方法。
- 前記更新段階は、前記比較結果に基づいて、前記第1証明書失効リストを前記第2証明書失効リストに更新するように要請する段階を含む、請求項1に記載のデジタル著作権管理のための多重証明書失効リストのサポート方法。
- 第1証明書失効リストに含まれる発給者識別情報が発信先で確認される前記第1証明書失効リストを発信する発信段階と、
前記発信先が、前記発給者識別情報に対応する第2証明書失効リストと、前記第1証明書失効リストとのうち何れかが最新の証明書失効リストであるのかを比較した結果に基づいて送信した、前記証明書失効リストが更新されたことを知らせる応答メッセージ、および更新要請メッセージのうち何れか一つを受信する受信段階、および
前記応答メッセージおよび前記更新要請メッセージのうち何れか一つに基づいて、前記証明書失効リストを更新するかどうかを決定する更新段階と、を含み、
前記発信段階は、前記第1証明書失効リストに設定された値が臨界値に到達した時に実行される、
デジタル著作権管理のための多重証明書失効リストのサポート方法。 - 前記発信段階は、装置間の相互認証実行時に実行される、請求項7に記載のデジタル著作権管理のための多重証明書失効リストのサポート方法。
- 前記証明書失効リストに設定された値は、前記識別情報を有する発給者別に設定可能である、請求項7に記載のデジタル著作権管理のための多重証明書失効リストのサポート方法。
- 前記更新要請メッセージに対する応答を受信する場合、前記最新の証明書失効リストを受信する、請求項7に記載のデジタル著作権管理のための多重証明書失効リストのサポート方法。
- 第1証明書失効リストを受信して前記第1証明書失効リストの発給者識別情報を確認する識別情報確認部と、
前記確認された発給者識別情報に対応する第2証明書失効リストをロードして、前記第1証明書失効リストと前記第2証明書失効リストのうち何れかが最新の証明書失効リストであるのかを比較する更新判断部、および
前記更新判断部による比較結果に基づいて、前記第1証明書失効リストおよび前記第2証明書失効リストのうち何れか一つを前記最新の証明書失効リストに更新する更新部と、を含み、
識別情報確認部は、前記第1証明書失効リストに設定された値および前記第2証明書失効リストに設定された値のうち何れか一つが臨界値に到達した時、前記発給者識別情報を確認する、
デジタル著作権管理のための多重証明書失効リストのサポート装置。 - 識別情報確認部は、装置間の相互認証実行時に、前記発給者識別情報を確認する、請求項11に記載のデジタル著作権管理のための多重証明書失効リストのサポート装置。
- 前記第1証明書失効リストおよび前記第2証明書失効リストに設定された値は、前記識別情報を有する発給者別に設定可能である、請求項11に記載のデジタル著作権管理のための多重証明書失効リストのサポート装置。
- 前記更新部は、前記比較結果に基づいて前記第2証明書失効リストを前記第1証明書失効リストに更新する請求項11に記載のデジタル著作権管理のための多重証明書失効リストのサポート装置。
- 前記更新部は、前記比較結果に基づいて、前記第1証明書失効リストを前記第2証明書失効リストに更新する請求項11に記載のデジタル著作権管理のための多重証明書失効リストのサポート装置。
- 前記更新部は、前記比較結果に基づいて前記第1証明書失効リストを前記第2証明書失効リストに更新するように要請する請求項11に記載のデジタル著作権管理のための多重証明書失効リストのサポート装置。
- 第1証明書失効リストに含まれる発給者識別情報が発信先で確認される前記第1証明書失効リストを発信する発信部と、
前記発信先が、前記発給者識別情報に対応する第2証明書失効リストと、前記第1証明書失効リストとのうち何れかが最新の証明書失効リストであるのかを比較した結果に基づいて送信した、前記証明書失効リストが更新されたことを知らせる応答メッセージ、および更新要請メッセージのうち何れか一つを受信する受信部、および
前記応答メッセージおよび前記更新要請メッセージのうち何れか一つに基づいて、前記証明書失効リストを更新するかどうかを決定する更新判断部と、を含み、
前記発信部は、前記第1証明書失効リストに設定された値が臨界値に到達した時、前記証明書失効リストを発信する、
デジタル著作権管理のための多重証明書失効リストのサポート装置。 - 前記発信部は、装置間の相互認証実行時に、前記証明書失効リストを発信する請求項17に記載のデジタル著作権管理のための多重証明書失効リストのサポート装置。
- 前記証明書失効リストに設定された値は、前記識別情報を有する発給者別に設定可能である、請求項17に記載のデジタル著作権管理のための多重証明書失効リストのサポート装置。
- 前記受信部は、前記更新要請メッセージに対する応答を受信する場合、前記最新の証明書失効リストを受信する、請求項17に記載のデジタル著作権管理のための多重証明書失効リストのサポート装置。
- 第1証明書失効リストを受信して、前記第1証明書失効リストの発給者識別情報を確認する確認段階と、
前記発給者識別情報に対応する第2証明書失効リストをロードし、前記第1証明書失効リストと前記第2証明書失効リストのうち何れかが最新の証明書失効リストであるのかを比較する比較段階、および
前記比較結果に基づいて、前記第1証明書失効リストおよび前記第2証明書失効リストのうち何れか一つを前記最新の証明書失効リストに更新する更新段階と、を含み、
前記確認段階は、前記第1証明書失効リストに設定された値および前記第2証明書失効リストに設定された値のうち何れか一つが臨界値に到達した時に実行される、
デジタル著作権管理のための多重証明書失効リストのサポート方法を実行するためのコンピュータプログラムを保存する、コンピュータで判読可能な記録媒体。 - 第1証明書失効リストに含まれる発給者識別情報が発信先で確認される前記第1証明書失効リストを発信する発信段階と、
前記発信先が、前記発給者識別情報に対応する第2証明書失効リストと、前記第1証明書失効リストとのうち何れかが最新の証明書失効リストであるのかを比較した結果に基づいて送信した、前記証明書失効リストが更新されたことを知らせる応答メッセージ、および更新要請メッセージのうち何れか一つを受信する受信段階、および
前記応答メッセージおよび前記更新要請メッセージのうち何れか一つに基づいて、前記証明書失効リストを更新するかどうかを決定する更新段階と、を含み、
前記発信段階は、前記第1証明書失効リストに設定された値が臨界値に到達した時に実行される、
デジタル著作権管理のための多重証明書失効リストのサポート方法を実行するためのコンピュータプログラムを保存するコンピュータで判読可能な記録媒体。
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Application Number | Priority Date | Filing Date | Title |
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US79965206P | 2006-05-12 | 2006-05-12 | |
US60/799,652 | 2006-05-12 | ||
KR10-2007-0010277 | 2007-01-31 | ||
KR1020070010277A KR101346734B1 (ko) | 2006-05-12 | 2007-01-31 | 디지털 저작권 관리를 위한 다중 인증서 철회 목록 지원방법 및 장치 |
PCT/KR2007/002111 WO2007132987A1 (en) | 2006-05-12 | 2007-04-30 | Multi certificate revocation list support method and apparatus for digital rights management |
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JP2009537090A JP2009537090A (ja) | 2009-10-22 |
JP4907718B2 true JP4907718B2 (ja) | 2012-04-04 |
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JP2009509411A Pending JP2009537039A (ja) | 2006-05-12 | 2007-04-30 | デジタルコンテンツ使用のための権利オブジェクトの発給方法および装置 |
JP2009509410A Expired - Fee Related JP4907718B2 (ja) | 2006-05-12 | 2007-04-30 | デジタル著作権管理のための多重証明書失効リストのサポート方法および装置 |
JP2009509432A Pending JP2009537029A (ja) | 2006-05-12 | 2007-05-10 | コンテンツ暗号キーの位置を効率的に提供する方法および装置 |
JP2009509434A Pending JP2009537092A (ja) | 2006-05-12 | 2007-05-10 | 権利オブジェクトの移動方法および電子装置 |
JP2009509441A Expired - Fee Related JP4896218B2 (ja) | 2006-05-12 | 2007-05-11 | 権利オブジェクトの検索装置および方法と権利オブジェクトの検索のためのマッピング装置および方法 |
JP2009509443A Expired - Fee Related JP4865854B2 (ja) | 2006-05-12 | 2007-05-11 | デジタル著作権管理方法および装置 |
JP2009509444A Expired - Fee Related JP4859978B2 (ja) | 2006-05-12 | 2007-05-11 | 権利オブジェクトマッピングテーブル設置装置および方法 |
JP2009509446A Expired - Fee Related JP4810608B2 (ja) | 2006-05-12 | 2007-05-14 | 乱数を用いて権利オブジェクトの保安用ファイル識別子を生成して活用する装置および方法 |
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JP2009509411A Pending JP2009537039A (ja) | 2006-05-12 | 2007-04-30 | デジタルコンテンツ使用のための権利オブジェクトの発給方法および装置 |
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JP2009509432A Pending JP2009537029A (ja) | 2006-05-12 | 2007-05-10 | コンテンツ暗号キーの位置を効率的に提供する方法および装置 |
JP2009509434A Pending JP2009537092A (ja) | 2006-05-12 | 2007-05-10 | 権利オブジェクトの移動方法および電子装置 |
JP2009509441A Expired - Fee Related JP4896218B2 (ja) | 2006-05-12 | 2007-05-11 | 権利オブジェクトの検索装置および方法と権利オブジェクトの検索のためのマッピング装置および方法 |
JP2009509443A Expired - Fee Related JP4865854B2 (ja) | 2006-05-12 | 2007-05-11 | デジタル著作権管理方法および装置 |
JP2009509444A Expired - Fee Related JP4859978B2 (ja) | 2006-05-12 | 2007-05-11 | 権利オブジェクトマッピングテーブル設置装置および方法 |
JP2009509446A Expired - Fee Related JP4810608B2 (ja) | 2006-05-12 | 2007-05-14 | 乱数を用いて権利オブジェクトの保安用ファイル識別子を生成して活用する装置および方法 |
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US (8) | US20070288383A1 (ja) |
EP (8) | EP2021945A1 (ja) |
JP (8) | JP2009537039A (ja) |
KR (8) | KR101346734B1 (ja) |
CN (9) | CN103632072A (ja) |
WO (8) | WO2007132988A1 (ja) |
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