BR112014012831A2 - método para gerir a associação de um grupo de dispositivos, e dispositivo de um grupo de dispositivos - Google Patents

método para gerir a associação de um grupo de dispositivos, e dispositivo de um grupo de dispositivos

Info

Publication number
BR112014012831A2
BR112014012831A2 BR112014012831A BR112014012831A BR112014012831A2 BR 112014012831 A2 BR112014012831 A2 BR 112014012831A2 BR 112014012831 A BR112014012831 A BR 112014012831A BR 112014012831 A BR112014012831 A BR 112014012831A BR 112014012831 A2 BR112014012831 A2 BR 112014012831A2
Authority
BR
Brazil
Prior art keywords
group
device group
group membership
keys
devices
Prior art date
Application number
BR112014012831A
Other languages
English (en)
Portuguese (pt)
Inventor
Arnoldus Cornelis Bernsen Johannes
Original Assignee
Koninklijke Philips Nv
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 Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112014012831A2 publication Critical patent/BR112014012831A2/pt

Links

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
    • H04L9/08—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)
    • 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)
    • H04L9/083—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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group 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
    • H04L9/0816—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
    • 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
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04L2209/601—Broadcast encryption
    • 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
    • H04L2209/606—Traitor tracing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
  • Computer And Data Communications (AREA)
BR112014012831A 2011-12-01 2012-11-30 método para gerir a associação de um grupo de dispositivos, e dispositivo de um grupo de dispositivos BR112014012831A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161565530P 2011-12-01 2011-12-01
US201261622120P 2012-04-10 2012-04-10
PCT/IB2012/056854 WO2013080168A1 (en) 2011-12-01 2012-11-30 Simplified management of group secrets by group members

Publications (1)

Publication Number Publication Date
BR112014012831A2 true BR112014012831A2 (pt) 2017-06-13

Family

ID=47428785

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014012831A BR112014012831A2 (pt) 2011-12-01 2012-11-30 método para gerir a associação de um grupo de dispositivos, e dispositivo de um grupo de dispositivos

Country Status (8)

Country Link
US (1) US9379889B2 (enExample)
EP (1) EP2786524A1 (enExample)
JP (1) JP6125523B2 (enExample)
CN (1) CN103959705A (enExample)
BR (1) BR112014012831A2 (enExample)
IN (1) IN2014CN04390A (enExample)
RU (1) RU2014126582A (enExample)
WO (1) WO2013080168A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601298Y2 (ja) 1993-11-05 1999-11-15 株式会社ウロコ製作所 ベニヤレース用チャック
US9325671B2 (en) * 2014-02-19 2016-04-26 Raytheon Bbn Technologies Corp. System and method for merging encryption data using circular encryption key switching
US9338144B2 (en) 2014-02-19 2016-05-10 Raytheon Bbn Technologies Corp. System and method for operating on streaming encrypted data
US9313181B2 (en) * 2014-02-28 2016-04-12 Raytheon Bbn Technologies Corp. System and method to merge encrypted signals in distributed communication system
US9461974B2 (en) * 2014-02-28 2016-10-04 Raytheon Bbn Technologies Corp. System and method to merge encrypted signals in distributed communication system
US9628450B2 (en) 2014-04-16 2017-04-18 Raytheon Bbn Technologies Corp. System and method for merging encryption data without sharing a private key
US10007242B2 (en) * 2015-06-11 2018-06-26 International Business Machines Corporation Mechanism for controlling subset of devices
US10833870B2 (en) 2017-01-06 2020-11-10 Microsoft Technology Licensing, Llc Cryptographic operations in an isolated collection
US10341100B2 (en) * 2017-01-06 2019-07-02 Microsoft Technology Licensing, Llc Partially encrypted conversations via keys on member change
US11025596B1 (en) * 2017-03-02 2021-06-01 Apple Inc. Cloud messaging system
CN106953727B (zh) * 2017-03-13 2019-09-10 南京邮电大学 D2d通信中基于无证书的组安全认证方法
US10922653B2 (en) * 2017-03-29 2021-02-16 Microsoft Technology Licensing, Llc Automatic group creation based on organization hierarchy
US10839060B1 (en) * 2019-08-27 2020-11-17 Capital One Services, Llc Techniques for multi-voice speech recognition commands
CN116547943A (zh) 2020-12-04 2023-08-04 三星电子株式会社 用于管理安全密钥的方法和设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL106796A (en) * 1993-08-25 1997-11-20 Algorithmic Res Ltd Broadcast encryption
JP2002300149A (ja) * 2001-04-02 2002-10-11 Matsushita Electric Ind Co Ltd 同報配信用鍵管理システム
JP2003273857A (ja) * 2002-03-14 2003-09-26 Matsushita Electric Ind Co Ltd 共通鍵配布装置及び共通鍵配布方法並びに共通鍵配布システム
US7751569B2 (en) * 2002-11-19 2010-07-06 Oracle America, Inc. Group admission control apparatus and methods
US20050111668A1 (en) * 2003-11-25 2005-05-26 Amit Raikar Dynamic source authentication and encryption cryptographic scheme for a group-based secure communication environment
CN101164071A (zh) * 2005-04-08 2008-04-16 韩国电子通信研究院 域管理方法及基于用户和设备的域系统的域上下文
RU2596597C2 (ru) * 2011-09-20 2016-09-10 Конинклейке Филипс Н.В. Управление секретами группы членами группы

Also Published As

Publication number Publication date
JP6125523B2 (ja) 2017-05-10
US20140334624A1 (en) 2014-11-13
IN2014CN04390A (enExample) 2015-09-04
RU2014126582A (ru) 2016-02-10
US9379889B2 (en) 2016-06-28
JP2015500585A (ja) 2015-01-05
WO2013080168A1 (en) 2013-06-06
CN103959705A (zh) 2014-07-30
EP2786524A1 (en) 2014-10-08

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO ARQUIVAMENTO PUBLICADO NA RPI 2493 DE 16/10/2018.

B350 Update of information on the portal [chapter 15.35 patent gazette]