JP2003196161A - 情報記録装置及び情報記録方法、並びにコンピュータプログラム及び記録媒体 - Google Patents

情報記録装置及び情報記録方法、並びにコンピュータプログラム及び記録媒体

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Publication number
JP2003196161A
JP2003196161A JP2002305635A JP2002305635A JP2003196161A JP 2003196161 A JP2003196161 A JP 2003196161A JP 2002305635 A JP2002305635 A JP 2002305635A JP 2002305635 A JP2002305635 A JP 2002305635A JP 2003196161 A JP2003196161 A JP 2003196161A
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JP
Japan
Prior art keywords
information
group
recording
record information
group key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2002305635A
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English (en)
Japanese (ja)
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JP2003196161A5 (enExample
Inventor
Yoshiaki Moriyama
義明 守山
Toshio Suzuki
敏雄 鈴木
Kosuke Yasujima
浩輔 安島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP2002305635A priority Critical patent/JP2003196161A/ja
Publication of JP2003196161A publication Critical patent/JP2003196161A/ja
Publication of JP2003196161A5 publication Critical patent/JP2003196161A5/ja
Pending legal-status Critical Current

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  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
JP2002305635A 2001-10-19 2002-10-21 情報記録装置及び情報記録方法、並びにコンピュータプログラム及び記録媒体 Pending JP2003196161A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002305635A JP2003196161A (ja) 2001-10-19 2002-10-21 情報記録装置及び情報記録方法、並びにコンピュータプログラム及び記録媒体

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001322836 2001-10-19
JP2001-322836 2001-10-19
JP2002305635A JP2003196161A (ja) 2001-10-19 2002-10-21 情報記録装置及び情報記録方法、並びにコンピュータプログラム及び記録媒体

Publications (2)

Publication Number Publication Date
JP2003196161A true JP2003196161A (ja) 2003-07-11
JP2003196161A5 JP2003196161A5 (enExample) 2005-10-27

Family

ID=27615623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002305635A Pending JP2003196161A (ja) 2001-10-19 2002-10-21 情報記録装置及び情報記録方法、並びにコンピュータプログラム及び記録媒体

Country Status (1)

Country Link
JP (1) JP2003196161A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006078124A1 (en) * 2005-01-19 2006-07-27 Samsung Electronics Co., Ltd. Method of controlling content access and method of obtaining content key using the same
JP2007520011A (ja) * 2004-02-02 2007-07-19 サムスン エレクトロニクス カンパニー リミテッド ドメイン管理システム下でのデータの記録及び再生方法
JP2008537194A (ja) * 2005-02-11 2008-09-11 トムソン ライセンシング 装置クラスタベースのコンテンツ配信制御
JP2008294814A (ja) * 2007-05-25 2008-12-04 Nec Corp 取得したネットワークの接続情報を利用したファイルの自動暗号化装置、その方法及びそのプログラム
US8341402B2 (en) 2005-01-19 2012-12-25 Samsung Electronics Co., Ltd. Method of controlling content access and method of obtaining content key using the same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007520011A (ja) * 2004-02-02 2007-07-19 サムスン エレクトロニクス カンパニー リミテッド ドメイン管理システム下でのデータの記録及び再生方法
US7802312B2 (en) 2004-02-02 2010-09-21 Samsung Electronics Co., Ltd. Method of recording and/or reproducing data under control of domain management system
WO2006078124A1 (en) * 2005-01-19 2006-07-27 Samsung Electronics Co., Ltd. Method of controlling content access and method of obtaining content key using the same
US8341402B2 (en) 2005-01-19 2012-12-25 Samsung Electronics Co., Ltd. Method of controlling content access and method of obtaining content key using the same
JP2008537194A (ja) * 2005-02-11 2008-09-11 トムソン ライセンシング 装置クラスタベースのコンテンツ配信制御
JP2008294814A (ja) * 2007-05-25 2008-12-04 Nec Corp 取得したネットワークの接続情報を利用したファイルの自動暗号化装置、その方法及びそのプログラム

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