FR2995158B1 - METHOD AND DEVICE FOR DETERMINING A CRYPTOGRAPHIC KEY IN A NETWORK - Google Patents
METHOD AND DEVICE FOR DETERMINING A CRYPTOGRAPHIC KEY IN A NETWORKInfo
- Publication number
- FR2995158B1 FR2995158B1 FR1358229A FR1358229A FR2995158B1 FR 2995158 B1 FR2995158 B1 FR 2995158B1 FR 1358229 A FR1358229 A FR 1358229A FR 1358229 A FR1358229 A FR 1358229A FR 2995158 B1 FR2995158 B1 FR 2995158B1
- Authority
- FR
- France
- Prior art keywords
- network
- determining
- cryptographic key
- cryptographic
- key
- 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.)
- Active
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)
- H04L9/0827—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 distinctive intermediate devices or communication paths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0435—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply symmetric encryption, i.e. same key used for encryption and decryption
-
- 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
- H04L9/0875—Generation of secret information including derivation or calculation of cryptographic keys or passwords based on channel impulse response [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/041—Key generation or derivation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/69—Identity-dependent
- H04W12/79—Radio fingerprint
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201210215326 DE102012215326A1 (en) | 2012-08-29 | 2012-08-29 | Method for determining cryptographic key in network in area of mobile communication, involves determining channel information relative to transmission channel based on pilot signal and determining cryptographic key using channel information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2995158A1 FR2995158A1 (en) | 2014-03-07 |
| FR2995158B1 true FR2995158B1 (en) | 2016-04-01 |
Family
ID=50098309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1358229A Active FR2995158B1 (en) | 2012-08-29 | 2013-08-28 | METHOD AND DEVICE FOR DETERMINING A CRYPTOGRAPHIC KEY IN A NETWORK |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN103685217B (en) |
| DE (1) | DE102012215326A1 (en) |
| FR (1) | FR2995158B1 (en) |
| IT (1) | ITMI20131409A1 (en) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10027476B2 (en) | 2014-04-28 | 2018-07-17 | Robert Bosch Gmbh | Method for generating a secret or a key in a network |
| DE102014208975A1 (en) * | 2014-05-13 | 2015-11-19 | Robert Bosch Gmbh | A method for generating a key in a network and subscribers to a network and network |
| DE102014209042A1 (en) * | 2014-05-13 | 2015-11-19 | Robert Bosch Gmbh | Method and device for generating a secret key |
| DE102014221893A1 (en) * | 2014-10-28 | 2016-04-28 | Robert Bosch Gmbh | Method and device for generating a secret key |
| DE102014221881A1 (en) * | 2014-10-28 | 2016-04-28 | Robert Bosch Gmbh | Method and device for generating a secret key |
| DE102014222222A1 (en) * | 2014-10-30 | 2016-05-04 | Robert Bosch Gmbh | Method for securing a network |
| DE102015207763A1 (en) | 2015-04-28 | 2016-11-03 | Robert Bosch Gmbh | Method and device for generating a secret cryptographic key shared by a first node and a second node by means of at least one helper node |
| DE102015220038A1 (en) * | 2015-05-22 | 2016-11-24 | Robert Bosch Gmbh | A method of creating a secret or key in a network |
| DE102015209496A1 (en) * | 2015-05-22 | 2016-11-24 | Robert Bosch Gmbh | A method of creating a secret or key in a network |
| FR3040115B1 (en) * | 2015-08-13 | 2017-08-11 | Commissariat Energie Atomique | METHOD FOR GENERATING A SECRET GROUP KEY BASED ON RADIO PHYSICAL LAYER AND ASSOCIATED WIRELESS TERMINAL |
| DE102015215569A1 (en) | 2015-08-14 | 2017-02-16 | Robert Bosch Gmbh | Method for generating a secret between subscribers of a network and subscribers of the network established for this purpose |
| DE102015219995A1 (en) | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Method and apparatus for generating a common key in a fieldbus system |
| DE102015220024A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | A method of creating a secret or key in a network |
| DE102015220055A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | A method of creating a secret or key in a network |
| DE102015220014A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Method for generating a secret in a network |
| DE102015220010A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Transmitter module for use in generating a secret based on dominant and recessive signals |
| DE102015219997B4 (en) | 2015-10-15 | 2023-08-10 | Robert Bosch Gmbh | Method and device for generating a shared secret |
| DE102015220004A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | A method for generating a secret or key in a network |
| DE102015219999A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | A method of generating a secret in a network having at least two subscribers connected to a transmission medium |
| DE102015220008A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | A method for generating a secret in a network having at least two transmission channels |
| DE102015220053A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | A method for generating a key in a network and activating a secure communication based on the key in the network |
| DE102015220026A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | A method for creating a secret for a one-time encryption in a network |
| DE102015220048A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | A method of creating a secret or key in a network |
| DE102015219992A1 (en) | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Method and apparatus for verifying a group key |
| DE102015220081A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Method for generating a key in a circuit arrangement |
| DE102015219991A1 (en) | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Method and apparatus for establishing a shared secret |
| DE102015220057A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Circuitry for generating a secret or key in a network |
| DE102015220045A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | A method of creating a secret or key in a network |
| DE102015220003A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Network gateway bridging |
| DE102015220019A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | A method for generating a secret in a network having at least two subscribers separated by an exchange |
| DE102015219994A1 (en) | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Method and device for generating a shared secret |
| DE102015219993B4 (en) | 2015-10-15 | 2023-11-30 | Robert Bosch Gmbh | Method and device for generating a shared secret of a predetermined length |
| DE102015220083A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Circuitry for generating a secret or key in a network |
| DE102015220009A1 (en) * | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | Circuit arrangement for generating a secret in a network |
| DE102015219989A1 (en) | 2015-10-15 | 2017-04-20 | Robert Bosch Gmbh | A method and apparatus for refreshing a shared secret, in particular a symmetric cryptographic key, between a first node and a second node of a communication system |
| DE102015225222A1 (en) | 2015-12-15 | 2017-06-22 | Robert Bosch Gmbh | Method for generating a secret sequence of values in a device depending on measured physical properties of a transmission channel |
| DE102015225220A1 (en) | 2015-12-15 | 2017-06-22 | Robert Bosch Gmbh | Method for generating a secret sequence of values in a device depending on measured physical properties of a transmission channel |
| DE102016208451A1 (en) * | 2016-05-17 | 2017-11-23 | Robert Bosch Gmbh | A method of creating a secret or key in a network |
| CN109314551B (en) * | 2016-06-23 | 2021-08-27 | 索尼移动通讯有限公司 | Multiple input multiple output pilot signal |
| DE102016220734A1 (en) * | 2016-10-21 | 2018-04-26 | Robert Bosch Gmbh | Method and apparatus for generating a cryptographic key |
| US11516655B2 (en) | 2019-11-08 | 2022-11-29 | Massachusetts Institute Of Technology | Physical layer key generation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5247465B2 (en) * | 2005-12-20 | 2013-07-24 | インターデイジタル テクノロジー コーポレーション | Method and system for generating a secret key from simultaneous randomness |
| TW200824395A (en) * | 2006-10-11 | 2008-06-01 | Interdigital Tech Corp | Increasing a secret bit generation rate in wireless communication |
| EP2294751A1 (en) * | 2008-05-12 | 2011-03-16 | Interdigital Patent Holdings, Inc. | Information-theoretically secure secrecy generation |
| KR101117712B1 (en) * | 2010-03-26 | 2012-02-24 | 삼성전자주식회사 | Communication terminal for multiple standby and method for operating thereof |
-
2012
- 2012-08-29 DE DE201210215326 patent/DE102012215326A1/en active Pending
-
2013
- 2013-08-26 IT IT001409A patent/ITMI20131409A1/en unknown
- 2013-08-28 FR FR1358229A patent/FR2995158B1/en active Active
- 2013-08-28 CN CN201310380696.0A patent/CN103685217B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103685217B (en) | 2018-11-16 |
| ITMI20131409A1 (en) | 2014-03-01 |
| FR2995158A1 (en) | 2014-03-07 |
| CN103685217A (en) | 2014-03-26 |
| DE102012215326A1 (en) | 2014-03-06 |
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