DE60037102D1 - Kodierungschlüsselaustauschprotokoll - Google Patents
KodierungschlüsselaustauschprotokollInfo
- Publication number
- DE60037102D1 DE60037102D1 DE60037102T DE60037102T DE60037102D1 DE 60037102 D1 DE60037102 D1 DE 60037102D1 DE 60037102 T DE60037102 T DE 60037102T DE 60037102 T DE60037102 T DE 60037102T DE 60037102 D1 DE60037102 D1 DE 60037102D1
- Authority
- DE
- Germany
- Prior art keywords
- encryption key
- key exchange
- exchange protocol
- protocol
- encryption
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
-
- 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
- H04L9/0816—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]
-
- 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
- H04L9/0841—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 involving Diffie-Hellman or related key agreement protocols
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US475044 | 1990-02-05 | ||
US09/475,044 US6795555B1 (en) | 1999-12-30 | 1999-12-30 | Encryption key exchange protocol |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60037102D1 true DE60037102D1 (de) | 2007-12-27 |
DE60037102T2 DE60037102T2 (de) | 2008-03-13 |
Family
ID=23886017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60037102T Expired - Lifetime DE60037102T2 (de) | 1999-12-30 | 2000-12-21 | Kodierungschlüsselaustauschprotokoll |
Country Status (4)
Country | Link |
---|---|
US (1) | US6795555B1 (de) |
EP (1) | EP1122930B1 (de) |
CA (1) | CA2324094A1 (de) |
DE (1) | DE60037102T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000045546A2 (en) | 1999-01-29 | 2000-08-03 | Gen Instrument Corp | Multiple level public key hierarchy for performance and high security |
GB2385740B (en) * | 2002-02-22 | 2005-04-20 | Zarlink Semiconductor Ltd | A telephone subscriber unit and a semiconductor device for use in or with a telephone subscriber unit |
US7350069B2 (en) * | 2002-04-18 | 2008-03-25 | Herz Frederick S M | System and method which employs a multi user secure scheme utilizing shared keys |
US7773754B2 (en) * | 2002-07-08 | 2010-08-10 | Broadcom Corporation | Key management system and method |
US7636840B2 (en) * | 2002-07-10 | 2009-12-22 | Dresser, Inc. | Secure communications and control in a fueling environment |
US20040010711A1 (en) * | 2002-07-10 | 2004-01-15 | Weiming Tang | Secure communications and control in a fueling environment |
GB0405245D0 (en) * | 2004-03-09 | 2004-04-21 | Ibm | Key-based encryption |
CN101156448B (zh) * | 2005-04-06 | 2011-08-10 | 美国博通公司 | 多媒体处理器中的安全条件访问和数字权限管理方法 |
CA2513010A1 (en) * | 2005-07-22 | 2007-01-22 | Research In Motion Limited | A method for detecting state changes between data stored in a first computing device and data retrieved from a second computing device |
CA2513018A1 (en) * | 2005-07-22 | 2007-01-22 | Research In Motion Limited | Method for training a proxy server for content delivery based on communication of state information from a mobile device browser |
CA2513016A1 (en) * | 2005-07-22 | 2007-01-22 | Research In Motion Limited | A secure method of synchronizing cache contents of a mobile browser with a proxy server |
CA2513022A1 (en) * | 2005-07-22 | 2007-01-22 | Research In Motion Limited | System and method for communicating state management between a browser user-agent and a mobile data server |
CA2513014A1 (en) * | 2005-07-22 | 2007-01-22 | Research In Motion Limited | A method of controlling delivery of multi-part content from an origin server to a mobile device browser via a proxy server |
CA2513019A1 (en) * | 2005-07-22 | 2007-01-22 | Research In Motion Limited | A method for communicating state information between a server and a mobile device browser with version handling |
US8503681B1 (en) * | 2005-11-04 | 2013-08-06 | Cisco Technology, Inc. | Method and system to securely transport data encryption keys |
BRPI0721542A2 (pt) * | 2007-04-30 | 2013-01-22 | Hewlett Packard Development Co | sistema para distribuir informaÇÕes de configuraÇço de nà para uma pluralidade de nàs em um evento, mÉtodo para distribuir informaÇÕes de configuraÇço de nà para umapluralidade de nàs em um evento e meio legÍvel por mÁquina |
AT512289B1 (de) * | 2012-01-31 | 2013-07-15 | Finalogic Business Technologies Gmbh | Kryptographisches authentifizierungs- und identifikationsverfahren für mobile telefon- und kommunikationsgeräte mit realzeitverschlüsselung während der aktionsperiode |
US8700899B1 (en) * | 2012-06-27 | 2014-04-15 | Emc Corporation | Forward-secure key unlocking for cryptographic devices |
US9117073B1 (en) * | 2013-02-08 | 2015-08-25 | Mantech Advanced Systems International, Inc. | Secure, controlled, and autonomous network path generation |
AT518297B1 (de) * | 2016-03-04 | 2019-07-15 | Joachim Kalcher Dr | Verfahren zum Austausch von verschlüsselten Nachrichten |
CN114554310B (zh) * | 2022-01-04 | 2024-03-22 | 云南电网有限责任公司 | 一种电力计量嗅探系统和方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4423287A (en) * | 1981-06-26 | 1983-12-27 | Visa U.S.A., Inc. | End-to-end encryption system and method of operation |
US5629980A (en) * | 1994-11-23 | 1997-05-13 | Xerox Corporation | System for controlling the distribution and use of digital works |
US5602917A (en) * | 1994-12-30 | 1997-02-11 | Lucent Technologies Inc. | Method for secure session key generation |
US5751813A (en) | 1996-04-29 | 1998-05-12 | Motorola, Inc. | Use of an encryption server for encrypting messages |
US5884270A (en) * | 1996-09-06 | 1999-03-16 | Walker Asset Management Limited Partnership | Method and system for facilitating an employment search incorporating user-controlled anonymous communications |
US6523696B1 (en) * | 1996-10-15 | 2003-02-25 | Kabushiki Kaisha Toshiba | Communication control device for realizing uniform service providing environment |
US6192473B1 (en) * | 1996-12-24 | 2001-02-20 | Pitney Bowes Inc. | System and method for mutual authentication and secure communications between a postage security device and a meter server |
US6292896B1 (en) * | 1997-01-22 | 2001-09-18 | International Business Machines Corporation | Method and apparatus for entity authentication and session key generation |
US6307936B1 (en) * | 1997-09-16 | 2001-10-23 | Safenet, Inc. | Cryptographic key management scheme |
US6628786B1 (en) * | 1997-09-30 | 2003-09-30 | Sun Microsystems, Inc. | Distributed state random number generator and method for utilizing same |
-
1999
- 1999-12-30 US US09/475,044 patent/US6795555B1/en not_active Expired - Lifetime
-
2000
- 2000-10-23 CA CA002324094A patent/CA2324094A1/en not_active Abandoned
- 2000-12-21 EP EP00650213A patent/EP1122930B1/de not_active Expired - Lifetime
- 2000-12-21 DE DE60037102T patent/DE60037102T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1122930A2 (de) | 2001-08-08 |
DE60037102T2 (de) | 2008-03-13 |
EP1122930B1 (de) | 2007-11-14 |
EP1122930A3 (de) | 2004-01-02 |
CA2324094A1 (en) | 2001-06-30 |
US6795555B1 (en) | 2004-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |