JP2010528537A - コンテンツライセンスのポータブル記憶装置へのバインド - Google Patents
コンテンツライセンスのポータブル記憶装置へのバインド Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/101—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities
- G06F21/1014—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by binding digital rights to specific entities to tokens
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
- H04L9/3268—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
- H04L2209/603—Digital right managament [DRM]
Abstract
【選択図】図1
Description
以下の文書は、多くの技法およびプロセスを実行しかつ/またはサポートすることができるツールについて記載する。以下の解説は、コンテンツライセンスをポータブル記憶装置にバインドするためにこのツールが提供する例示的方法を記載する。この解説は、このツールが実行することができる他の技法および/またはプロセスについても記載する。
結論
本システムおよび方法を構造的特徴および/または方法的アクトに特有の用語で説明したが、添付の特許請求の範囲に定義のシステムおよび方法は必ずしも上記の具体的な特徴やアクトに限定されないと理解すべきである。むしろ、具体的な特徴およびアクトは、特許請求の範囲に記載のシステムおよび方法の例示的実施形態として開示したものである。
Claims (20)
- 機械(120)によって実行される場合に、前記機械に
ナンス(nonce)(506)を生成するステップ(502)と、
前記ナンスをストア(108)に送信するステップ(504)と、
前記ストアからセッションキー(518)を受信するステップ(520)であって、前記セッションキーは、ホスト(120)に関連する公開キー(310)を使用して暗号化される、受信するステップと
を含む認証手順を実行させる機械可読命令を含む、機械可読記憶媒体(222)。 - 前記ナンスを前記ストアに送信する前に前記ナンスを暗号化する(502)ための命令をさらに含む、請求項1に記載の機械可読記憶媒体。
- 前記ナンスを暗号化するための前記命令が、前記ストアに関連する公開キー(322)を使用して前記ナンスを暗号化するための命令を含む、請求項2に記載の機械可読記憶媒体。
- 前記ストアからストア証明書(316)を受信する(410)ための命令をさらに含み、前記ストア証明書がストア公開キー(322)を含む、請求項1に記載の機械可読記憶媒体。
- 少なくとも1つの証明書失効リスト(324)と突き合わせて前記ストア証明書の有効性をチェックする(412)ための命令をさらに含む、請求項4に記載の機械可読記憶媒体。
- 前記ストア公開キーを使用して前記ナンスを暗号化する(502)ための命令をさらに含む、請求項4に記載の機械可読記憶媒体。
- 前記ストアにホスト証明書(304)を送信する(416)ための命令をさらに含む、請求項6に記載の機械可読記憶媒体。
- 前記認証手順を完了した後に、前記ストアから前記セッションキーにバインドされたライセンス(118)を受信するための命令をさらに含み、前記ライセンスは、前記ストア上に含まれるコンテンツ(104)にホスト(120)がアクセスできるようにする、請求項1に記載の機械可読記憶媒体。
- 請求項1に記載の機械可読記憶媒体を含む、モバイルメディアプレーヤーデバイス(124、126)。
- 機械によって実行される場合に、前記機械に
ホスト(120)からナンス(506)を受信するステップ(508)と、
前記ホストにセッションキー(518)を送信するステップ(516)と
を含む認証手順を実行させる機械可読命令を含む、機械可読記憶媒体(210)。 - ホスト証明書(304)を受信する(418)ための命令をさらに含み、前記ホスト証明書が、少なくとも前記ホストに関連する公開キー(310)を含む、請求項10に記載の機械可読記憶媒体。
- 少なくとも1つの証明書失効リスト(312)と突き合わせて前記ホスト証明書をチェックする(420)ための命令をさらに含む、請求項11に記載の機械可読記憶媒体。
- ストア証明書(316)に対するクエリー(404)を受信する(406)ための命令をさらに含む、請求項10に記載の機械可読記憶媒体。
- ストア証明書(316)を送信する(408)ための命令をさらに含み、前記ストア証明書が、少なくとも前記ストアに関連する公開キー(322)を含む、請求項10に記載の機械可読記憶媒体。
- ナンスを受信するための前記命令が、前記ホストから暗号化されたナンス(506)を受信する(508)ための命令を含み、前記ナンスが、ストア(108)に関連する公開キー(322)を使用して暗号化される、請求項10に記載の機械可読記憶媒体。
- 前記ホストに関連する公開キー(310)を使用して前記ランダムセッションキーを暗号化する(514)ための命令をさらに含む、請求項10に記載の機械可読記憶媒体。
- 前記認証手順を完了した後に前記ホストにライセンス(118)を与えるための命令をさらに含み、前記ライセンスは、ストア(108)上に含まれるコンテンツ(104)に前記ホストがアクセスできるようにする、請求項10に記載の機械可読記憶媒体。
- 請求項10に記載の機械可読記憶媒体を含む、ポータブルメモリーデバイス(110、112、114)。
- 前記ポータブルメモリーデバイスがフラッシュメモリー、SD(セキュアデジタル)カード、またはSIM(加入者識別モジュール)カードを含む、請求項18に記載のポータブルメモリーデバイス。
- 請求項18に記載のポータブルメモリーデバイスが挿入される、モバイルメディアプレーヤーデバイス(124、126)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/753,403 | 2007-05-24 | ||
US11/753,403 US8539233B2 (en) | 2007-05-24 | 2007-05-24 | Binding content licenses to portable storage devices |
PCT/US2008/064441 WO2008147827A2 (en) | 2007-05-24 | 2008-05-22 | Binding content licenses to portable storage devices |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010528537A true JP2010528537A (ja) | 2010-08-19 |
JP2010528537A5 JP2010528537A5 (ja) | 2011-06-02 |
JP5450392B2 JP5450392B2 (ja) | 2014-03-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010509542A Expired - Fee Related JP5450392B2 (ja) | 2007-05-24 | 2008-05-22 | コンテンツライセンスのポータブル記憶装置へのバインド |
Country Status (7)
Country | Link |
---|---|
US (1) | US8539233B2 (ja) |
EP (1) | EP2158716B1 (ja) |
JP (1) | JP5450392B2 (ja) |
KR (1) | KR101238490B1 (ja) |
CN (1) | CN101682501B (ja) |
TW (1) | TWI443516B (ja) |
WO (1) | WO2008147827A2 (ja) |
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CN101682501B (zh) | 2016-04-06 |
WO2008147827A2 (en) | 2008-12-04 |
WO2008147827A3 (en) | 2009-02-19 |
US8539233B2 (en) | 2013-09-17 |
TW200949607A (en) | 2009-12-01 |
CN101682501A (zh) | 2010-03-24 |
EP2158716B1 (en) | 2018-07-11 |
KR101238490B1 (ko) | 2013-03-08 |
EP2158716A2 (en) | 2010-03-03 |
JP5450392B2 (ja) | 2014-03-26 |
US20080294894A1 (en) | 2008-11-27 |
EP2158716A4 (en) | 2014-11-26 |
TWI443516B (zh) | 2014-07-01 |
KR20100022953A (ko) | 2010-03-03 |
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