CN104038340A - 生成加密密钥的设备和向接收器提供加密密钥的方法 - Google Patents

生成加密密钥的设备和向接收器提供加密密钥的方法 Download PDF

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Publication number
CN104038340A
CN104038340A CN201410075945.XA CN201410075945A CN104038340A CN 104038340 A CN104038340 A CN 104038340A CN 201410075945 A CN201410075945 A CN 201410075945A CN 104038340 A CN104038340 A CN 104038340A
Authority
CN
China
Prior art keywords
key
master key
encryption
equipment
identifier
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
CN201410075945.XA
Other languages
English (en)
Chinese (zh)
Inventor
E.德斯米切特
O.考泰
R.里加尔
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of CN104038340A publication Critical patent/CN104038340A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • H04L9/08—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]

Landscapes

  • 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)
CN201410075945.XA 2013-03-04 2014-03-04 生成加密密钥的设备和向接收器提供加密密钥的方法 Pending CN104038340A (zh)

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 (1)

Publication Number Publication Date
CN104038340A true CN104038340A (zh) 2014-09-10

Family

ID=48040121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410075945.XA Pending CN104038340A (zh) 2013-03-04 2014-03-04 生成加密密钥的设备和向接收器提供加密密钥的方法

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105893853A (zh) * 2015-02-13 2016-08-24 国际商业机器公司 向访客系统指派多个硬件安全模块之一的方法和指派系统
CN112448812A (zh) * 2019-08-28 2021-03-05 大众汽车股份公司 用于车辆与外部服务器的受保护的通信的方法

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US20160226585A1 (en) * 2015-02-02 2016-08-04 Blackberry Limited Computing devices and methods for data transmission
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
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

Citations (5)

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WO2007120024A1 (en) * 2006-04-19 2007-10-25 Electronics And Telecommunications Research Institute The efficient generation method of authorization key for mobile communication
CN101090351A (zh) * 2006-06-14 2007-12-19 华为技术有限公司 一种WiMAX网络中功能实体的迁移方法
CN101322424A (zh) * 2005-11-02 2008-12-10 诺基亚公司 用于初始化无线终端中的安全元件的方法和装置
US20090063859A1 (en) * 2005-04-06 2009-03-05 Heartland Co., Ltd. Content distribution server and content distribution system using the same
US20110013773A1 (en) * 2009-07-15 2011-01-20 Pinder Howard G Use of copyright text in key derivation function

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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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090063859A1 (en) * 2005-04-06 2009-03-05 Heartland Co., Ltd. Content distribution server and content distribution system using the same
CN101322424A (zh) * 2005-11-02 2008-12-10 诺基亚公司 用于初始化无线终端中的安全元件的方法和装置
WO2007120024A1 (en) * 2006-04-19 2007-10-25 Electronics And Telecommunications Research Institute The efficient generation method of authorization key for mobile communication
CN101090351A (zh) * 2006-06-14 2007-12-19 华为技术有限公司 一种WiMAX网络中功能实体的迁移方法
US20110013773A1 (en) * 2009-07-15 2011-01-20 Pinder Howard G Use of copyright text in key derivation function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105893853A (zh) * 2015-02-13 2016-08-24 国际商业机器公司 向访客系统指派多个硬件安全模块之一的方法和指派系统
CN112448812A (zh) * 2019-08-28 2021-03-05 大众汽车股份公司 用于车辆与外部服务器的受保护的通信的方法

Also Published As

Publication number Publication date
JP2014171222A (ja) 2014-09-18
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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Application publication date: 20140910