JP2014171222A - 暗号化された鍵を生成する装置および暗号化された鍵を受信機に提供する方法 - Google Patents

暗号化された鍵を生成する装置および暗号化された鍵を受信機に提供する方法 Download PDF

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Publication number
JP2014171222A
JP2014171222A JP2014040648A JP2014040648A JP2014171222A JP 2014171222 A JP2014171222 A JP 2014171222A JP 2014040648 A JP2014040648 A JP 2014040648A JP 2014040648 A JP2014040648 A JP 2014040648A JP 2014171222 A JP2014171222 A JP 2014171222A
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JP
Japan
Prior art keywords
key
master key
service
encrypted
service provider
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.)
Withdrawn
Application number
JP2014040648A
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English (en)
Japanese (ja)
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JP2014171222A5 (enExample
Inventor
Desmicht Eric
デスミット エリック
Olivier Courtay
クルテ オリヴィエ
Renaud Rigal
リガル ルノー
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2014171222A publication Critical patent/JP2014171222A/ja
Publication of JP2014171222A5 publication Critical patent/JP2014171222A5/ja
Withdrawn legal-status Critical Current

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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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • 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
    • H04L9/006—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving public key infrastructure [PKI] trust models
    • 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
    • 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)
    • H04L9/0822—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 key encryption key
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • 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]

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2014040648A 2013-03-04 2014-03-03 暗号化された鍵を生成する装置および暗号化された鍵を受信機に提供する方法 Withdrawn JP2014171222A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13305245.6A EP2775656A1 (en) 2013-03-04 2013-03-04 Device for generating an encrypted key and method for providing an encrypted key to a receiver
EP13305245.6 2013-03-04

Publications (2)

Publication Number Publication Date
JP2014171222A true JP2014171222A (ja) 2014-09-18
JP2014171222A5 JP2014171222A5 (enExample) 2017-03-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014040648A Withdrawn JP2014171222A (ja) 2013-03-04 2014-03-03 暗号化された鍵を生成する装置および暗号化された鍵を受信機に提供する方法

Country Status (6)

Country Link
US (1) US9288046B2 (enExample)
EP (2) EP2775656A1 (enExample)
JP (1) JP2014171222A (enExample)
KR (1) KR20140109321A (enExample)
CN (1) CN104038340A (enExample)
BR (1) BR102014004427A2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160226585A1 (en) * 2015-02-02 2016-08-04 Blackberry Limited Computing devices and methods for data transmission
US9767293B2 (en) * 2015-02-13 2017-09-19 International Business Machines Corporation Content based hardware security module assignment to virtual machines
US10735200B2 (en) * 2015-03-27 2020-08-04 Comcast Cable Communications, Llc Methods and systems for key generation
US10205598B2 (en) * 2015-05-03 2019-02-12 Ronald Francis Sulpizio, JR. Temporal key generation and PKI gateway
US10623382B2 (en) * 2015-06-22 2020-04-14 Cyphre Security Solutions, Llc Creating and utilizing black keys for the transport layer security (TLS) handshake protocol and method therefor
US10237061B2 (en) * 2015-09-25 2019-03-19 International Business Machines Corporation Generating master and wrapper keys for connected devices in a key generation scheme
WO2019010421A1 (en) * 2017-07-07 2019-01-10 Ligatti Jay SYSTEMS AND METHODS FOR GENERATING SYMMETRIC CRYPTOGRAPHIC KEYS
FR3076423B1 (fr) * 2017-12-28 2020-01-31 Thales Procede et systeme d'activation cryptographique d'une pluralite d'equipements
DE102019212959B3 (de) * 2019-08-28 2021-03-04 Volkswagen Aktiengesellschaft Verfahren zur geschützten Kommunikation eines Fahrzeugs mit einem externen Server, Vorrichtung zur Durchführung der Schlüsselableitung bei dem Verfahren sowie Fahrzeug
CN111818032B (zh) * 2020-06-30 2021-09-07 腾讯科技（深圳）有限公司 基于云平台的数据处理方法、装置及计算机程序
DE102023120112B3 (de) 2023-07-28 2025-01-16 Utimaco IS GmbH Übermitteln von Nutzlastinformation, die Schlüsselinformation umfasst

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6735313B1 (en) 1999-05-07 2004-05-11 Lucent Technologies Inc. Cryptographic method and apparatus for restricting access to transmitted programming content using hash functions and program identifiers
US20030061607A1 (en) * 2001-02-12 2003-03-27 Hunter Charles Eric Systems and methods for providing consumers with entertainment content and associated periodically updated advertising
US7409562B2 (en) * 2001-09-21 2008-08-05 The Directv Group, Inc. Method and apparatus for encrypting media programs for later purchase and viewing
US7724907B2 (en) * 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
JP4769475B2 (ja) * 2005-04-06 2011-09-07 株式会社ハートランド コンテンツ配信用サーバ及びこれを備えたコンテンツ配信システム
US7699233B2 (en) 2005-11-02 2010-04-20 Nokia Corporation Method for issuer and chip specific diversification
KR101338477B1 (ko) * 2006-04-19 2013-12-10 한국전자통신연구원 이동 통신 시스템의 인증키 생성 방법
CN101090351B (zh) * 2006-06-14 2010-04-21 华为技术有限公司 一种WiMAX网络中功能实体的迁移方法
US9277259B2 (en) * 2006-10-13 2016-03-01 Syphermedia International, Inc. Method and apparatus for providing secure internet protocol media services
US8761393B2 (en) * 2006-10-13 2014-06-24 Syphermedia International, Inc. Method and apparatus for providing secure internet protocol media services
CN101946536B (zh) 2008-02-15 2015-07-15 艾利森电话股份有限公司 演进网络中的应用特定的主密钥选择
EP2225848B1 (en) 2008-03-10 2012-08-15 NDS Limited Key distribution system
US8218772B2 (en) 2008-06-30 2012-07-10 Samsung Electronics Co., Ltd. Secure multicast content delivery
US8229115B2 (en) * 2009-07-15 2012-07-24 Cisco Technology, Inc. Use of copyright text in key derivation function

Also Published As

Publication number Publication date
CN104038340A (zh) 2014-09-10
US9288046B2 (en) 2016-03-15
BR102014004427A2 (pt) 2015-11-17
KR20140109321A (ko) 2014-09-15
US20140247938A1 (en) 2014-09-04
EP2775657B1 (en) 2018-08-01
EP2775657A1 (en) 2014-09-10
EP2775656A1 (en) 2014-09-10

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