IN2014CN04390A - - Google Patents
Info
- Publication number
- IN2014CN04390A IN2014CN04390A IN4390CHN2014A IN2014CN04390A IN 2014CN04390 A IN2014CN04390 A IN 2014CN04390A IN 4390CHN2014 A IN4390CHN2014 A IN 4390CHN2014A IN 2014CN04390 A IN2014CN04390 A IN 2014CN04390A
- Authority
- IN
- India
Links
Classifications
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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)
-
- 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)
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 |
---|---|
IN2014CN04390A true IN2014CN04390A (en) | 2015-09-04 |
Family
ID=47428785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN4390CHN2014 IN2014CN04390A (en) | 2011-12-01 | 2014-06-13 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9379889B2 (en) |
EP (1) | EP2786524A1 (en) |
JP (1) | JP6125523B2 (en) |
CN (1) | CN103959705A (en) |
BR (1) | BR112014012831A2 (en) |
IN (1) | IN2014CN04390A (en) |
RU (1) | RU2014126582A (en) |
WO (1) | WO2013080168A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9338144B2 (en) | 2014-02-19 | 2016-05-10 | Raytheon Bbn Technologies Corp. | System and method for operating on streaming encrypted data |
US9325671B2 (en) * | 2014-02-19 | 2016-04-26 | Raytheon Bbn Technologies Corp. | System and method for merging encryption data using circular encryption key switching |
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 |
US11012428B1 (en) * | 2017-03-02 | 2021-05-18 | Apple Inc. | Cloud messaging system |
CN106953727B (en) * | 2017-03-13 | 2019-09-10 | 南京邮电大学 | Group safety certifying method based on no certificate in D2D communication |
US10922653B2 (en) * | 2017-03-29 | 2021-02-16 | Microsoft Technology Licensing, Llc | Automatic group creation based on organization hierarchy |
EP4239949A4 (en) | 2020-12-04 | 2024-04-24 | Samsung Electronics Co Ltd | Method and device for managing security key |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL106796A (en) | 1993-08-25 | 1997-11-20 | Algorithmic Res Ltd | Broadcast encryption |
JP2002300149A (en) * | 2001-04-02 | 2002-10-11 | Matsushita Electric Ind Co Ltd | Key management system for broadcast distribution |
JP2003273857A (en) * | 2002-03-14 | 2003-09-26 | Matsushita Electric Ind Co Ltd | Apparatus, method, and system for distributing common key |
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 |
US8533858B2 (en) * | 2005-04-08 | 2013-09-10 | Electronics And Telecommunications Research Institute | Domain management method and domain context of users and devices based domain system |
BR112014006225B1 (en) * | 2011-09-20 | 2022-05-10 | Koninklijke Philips N.V. | Method of adding a new device to a device group, and method of managing membership of a device group |
-
2012
- 2012-11-30 CN CN201280059164.0A patent/CN103959705A/en active Pending
- 2012-11-30 RU RU2014126582A patent/RU2014126582A/en unknown
- 2012-11-30 EP EP12805776.7A patent/EP2786524A1/en not_active Ceased
- 2012-11-30 BR BR112014012831A patent/BR112014012831A2/en not_active IP Right Cessation
- 2012-11-30 US US14/361,555 patent/US9379889B2/en active Active
- 2012-11-30 JP JP2014544029A patent/JP6125523B2/en active Active
- 2012-11-30 WO PCT/IB2012/056854 patent/WO2013080168A1/en active Application Filing
-
2014
- 2014-06-13 IN IN4390CHN2014 patent/IN2014CN04390A/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2013080168A1 (en) | 2013-06-06 |
US20140334624A1 (en) | 2014-11-13 |
BR112014012831A2 (en) | 2017-06-13 |
US9379889B2 (en) | 2016-06-28 |
CN103959705A (en) | 2014-07-30 |
JP6125523B2 (en) | 2017-05-10 |
EP2786524A1 (en) | 2014-10-08 |
JP2015500585A (en) | 2015-01-05 |
RU2014126582A (en) | 2016-02-10 |