ATE319242T1 - Verfahren und vorrichtung zur gesicherten kryptografischen kommunikation - Google Patents
Verfahren und vorrichtung zur gesicherten kryptografischen kommunikationInfo
- Publication number
- ATE319242T1 ATE319242T1 AT00930301T AT00930301T ATE319242T1 AT E319242 T1 ATE319242 T1 AT E319242T1 AT 00930301 T AT00930301 T AT 00930301T AT 00930301 T AT00930301 T AT 00930301T AT E319242 T1 ATE319242 T1 AT E319242T1
- Authority
- AT
- Austria
- Prior art keywords
- key
- storage unit
- keys
- key storage
- occurrence
- Prior art date
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
- H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
-
- 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
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
-
- 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
- H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
- H04L9/16—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms the keys or algorithms being changed during operation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Circuits Of Receivers In General (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/510,540 US6590981B2 (en) | 2000-02-22 | 2000-02-22 | System and method for secure cryptographic communications |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE319242T1 true ATE319242T1 (de) | 2006-03-15 |
Family
ID=24031166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00930301T ATE319242T1 (de) | 2000-02-22 | 2000-05-02 | Verfahren und vorrichtung zur gesicherten kryptografischen kommunikation |
Country Status (6)
Country | Link |
---|---|
US (1) | US6590981B2 (de) |
EP (1) | EP1258100B1 (de) |
AT (1) | ATE319242T1 (de) |
AU (1) | AU2000248149A1 (de) |
DE (1) | DE60026296T2 (de) |
WO (1) | WO2001063832A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9514490D0 (en) * | 1995-07-14 | 1995-09-13 | Nokia Telecommunications Oy | Improvements to a logarithmic converter |
US20020003878A1 (en) * | 2000-04-28 | 2002-01-10 | Erlend Olson | Cryptographic key distribution system and method for digital video systems |
US20020037081A1 (en) * | 2000-04-28 | 2002-03-28 | David Rogoff | Cryptographic key distribution system and method for digital video systems |
US6898285B1 (en) * | 2000-06-02 | 2005-05-24 | General Instrument Corporation | System to deliver encrypted access control information to support interoperability between digital information processing/control equipment |
DE10061998A1 (de) * | 2000-12-13 | 2002-07-18 | Infineon Technologies Ag | Kryptographieprozessor |
US7684565B2 (en) * | 2001-01-16 | 2010-03-23 | General Instrument Corporation | System for securely communicating information packets |
US20060045270A1 (en) * | 2001-05-14 | 2006-03-02 | Privicy Inside Ltd. | System and method for information protection by navigation and concealment |
US7724923B2 (en) * | 2001-07-09 | 2010-05-25 | Laurence Hamid | Removable swipe-imaging device and method for identifying same |
ES2182709A1 (es) * | 2001-07-09 | 2003-03-01 | Crespo Jose Agustin Franc Vega | Sistema portable de almacenamiento y emision de claves preestablecidas para la autenticacion y procedimiento de autenticacion. |
US7174017B2 (en) * | 2002-03-04 | 2007-02-06 | Lenovo Singapore Pte, Ltd | Decryption system for encrypted audio |
JP2004186814A (ja) * | 2002-11-29 | 2004-07-02 | Fujitsu Ltd | 共通鍵暗号化通信システム |
DE10301100A1 (de) * | 2003-01-08 | 2004-07-22 | Deutsche Telekom Ag | Telekommunikationsgestützter Zeitstempel |
US7392399B2 (en) * | 2003-05-05 | 2008-06-24 | Sun Microsystems, Inc. | Methods and systems for efficiently integrating a cryptographic co-processor |
US7471795B2 (en) * | 2003-09-12 | 2008-12-30 | Victor Company Of Japan, Ltd. | Information transmission system |
US20050213768A1 (en) * | 2004-03-24 | 2005-09-29 | Durham David M | Shared cryptographic key in networks with an embedded agent |
US7711119B2 (en) * | 2004-05-27 | 2010-05-04 | Qualcomm Incorporated | Method and apparatus for transition of encryption key during an ongoing media communication session |
US7643633B2 (en) | 2005-05-06 | 2010-01-05 | Research In Motion Limited | Adding randomness internally to a wireless mobile communication device |
US9787471B1 (en) * | 2005-06-02 | 2017-10-10 | Robert T. Jenkins and Virginia T. Jenkins | Data enciphering or deciphering using a hierarchical assignment system |
FR2898002B1 (fr) * | 2006-02-28 | 2008-06-27 | Thales Sa | Procede pour gerer et controler les cles d'acces a des services dans un systeme de communication |
US20070234033A1 (en) * | 2006-03-28 | 2007-10-04 | Bade Steven A | Method for establishing secure distributed cryptographic objects |
US20090179775A1 (en) * | 2008-01-10 | 2009-07-16 | Gm Global Technology Operations, Inc. | Secure information system |
US8804606B2 (en) | 2008-08-11 | 2014-08-12 | Gilat Satellite Networks Ltd. | Transparent mesh overlay in hub-spoke satellite networks |
CN101399627B (zh) * | 2008-09-27 | 2012-08-29 | 北京数字太和科技有限责任公司 | 一种同步恢复的方法和系统 |
US8619986B2 (en) * | 2011-07-21 | 2013-12-31 | Patton Protection Systems LLC | Systems and methods for secure communication using a communication encryption bios based upon a message specific identifier |
EP2748966B1 (de) * | 2011-09-19 | 2017-08-09 | Telespazio S.p.A. | Verwaltung von synchronisierten symmetrischen schlüsseln zur sicherung von datenaustausch über kommunikationsknoten |
US20140229386A1 (en) * | 2013-02-13 | 2014-08-14 | Mistral Mobile | Secure mobile payments |
US8995658B2 (en) * | 2013-02-13 | 2015-03-31 | Honeywell International Inc. | Physics-based key generation |
US9652511B2 (en) * | 2013-03-13 | 2017-05-16 | International Business Machines Corporation | Secure matching supporting fuzzy data |
CN104270752B (zh) * | 2014-09-30 | 2017-10-27 | 新华三技术有限公司 | 无线网络中的密钥协商方法及装置 |
JP6730602B2 (ja) * | 2016-09-13 | 2020-07-29 | 株式会社Jvcケンウッド | 復号装置、暗号化装置、復号方法、暗号化方法、プログラム |
TWI694707B (zh) * | 2016-10-03 | 2020-05-21 | 日商日本電氣股份有限公司 | 通信裝置、通信方法、通信系統及記錄媒體 |
TWI688252B (zh) * | 2016-10-03 | 2020-03-11 | 日商日本電氣股份有限公司 | 通信裝置、通信方法及記錄媒體 |
US20190028266A1 (en) * | 2017-07-23 | 2019-01-24 | Cisco Technology, Inc. | Dynamic encryption of cpu registers |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3700806A (en) * | 1967-09-18 | 1972-10-24 | Csf | Key generators for cryptographic devices |
CH581930A5 (de) * | 1975-02-05 | 1976-11-15 | Europ Handelsges Anst | |
DE3003998A1 (de) | 1980-02-04 | 1981-09-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | System zur ver- und entschluesselung von daten |
US5237615A (en) * | 1982-05-20 | 1993-08-17 | The United States Of America As Represented By The National Security Agency | Multiple independent binary bit stream generator |
US5253294A (en) * | 1983-02-22 | 1993-10-12 | At&T Bell Laboratories | Secure transmission system |
US4596898A (en) | 1984-03-14 | 1986-06-24 | Computer Security Systems, Inc. | Method and apparatus for protecting stored and transmitted data from compromise or interception |
CH668134A5 (de) * | 1985-03-15 | 1988-11-30 | Hasler Ag Ascom | Vorrichtung und verfahren zum freigeben und kontrollierten einspeichern beliebiger vorgabebetraege in den vorgabespeicher einer frankiermaschine. |
US4790012A (en) | 1985-12-20 | 1988-12-06 | General Electric Co. | Encryption-decryption system |
US4893339A (en) | 1986-09-03 | 1990-01-09 | Motorola, Inc. | Secure communication system |
IL83549A (en) * | 1987-08-16 | 1992-08-18 | Yossi Matias | Video scrambling apparatus and method based on space filling curves |
US4935961A (en) * | 1988-07-27 | 1990-06-19 | Gargiulo Joseph L | Method and apparatus for the generation and synchronization of cryptographic keys |
US4956863A (en) * | 1989-04-17 | 1990-09-11 | Trw Inc. | Cryptographic method and apparatus for public key exchange with authentication |
EP0472528B1 (de) * | 1989-05-18 | 1994-02-09 | Siemens Aktiengesellschaft | Sender-empfänger-system |
US5412730A (en) * | 1989-10-06 | 1995-05-02 | Telequip Corporation | Encrypted data transmission system employing means for randomly altering the encryption keys |
US5404403A (en) * | 1990-09-17 | 1995-04-04 | Motorola, Inc. | Key management in encryption systems |
US5686904A (en) * | 1991-05-29 | 1997-11-11 | Microchip Technology Incorporated | Secure self learning system |
US5179591A (en) | 1991-10-16 | 1993-01-12 | Motorola, Inc. | Method for algorithm independent cryptographic key management |
US5349642A (en) | 1992-11-03 | 1994-09-20 | Novell, Inc. | Method and apparatus for authentication of client server communication |
JP3053527B2 (ja) | 1993-07-30 | 2000-06-19 | インターナショナル・ビジネス・マシーンズ・コーポレイション | パスワードを有効化する方法及び装置、パスワードを生成し且つ予備的に有効化する方法及び装置、認証コードを使用して資源のアクセスを制御する方法及び装置 |
US5440635A (en) | 1993-08-23 | 1995-08-08 | At&T Corp. | Cryptographic protocol for remote authentication |
US5412722A (en) * | 1993-08-31 | 1995-05-02 | Motorola, Inc. | Encryption key management |
AU7707894A (en) | 1993-09-29 | 1995-04-18 | Pumpkin House Incorporated | Enciphering/deciphering device and method and enciphering/deciphering communication system |
KR0172644B1 (ko) * | 1993-11-08 | 1999-03-30 | 완다 케이. 덴슨-로우 | 키잉 및 검정 자료용 보호 분배 프로토콜 |
US5491749A (en) | 1993-12-30 | 1996-02-13 | International Business Machines Corporation | Method and apparatus for entity authentication and key distribution secure against off-line adversarial attacks |
IL108645A (en) * | 1994-02-14 | 1997-09-30 | Elementrix Technologies Ltd | Protected communication method and system |
AUPM910894A0 (en) | 1994-10-28 | 1994-11-24 | Krizay, Mario John | Electronic security method |
US5604806A (en) | 1995-01-20 | 1997-02-18 | Ericsson Inc. | Apparatus and method for secure radio communication |
CA2176972C (en) * | 1995-05-17 | 2008-11-25 | Scott A. Vanstone | Key agreement and transport protocol with implicit signatures |
US5659618A (en) | 1995-09-29 | 1997-08-19 | Vlsi Technology, Inc. | Multi-size cryptographic key system |
US5757916A (en) | 1995-10-06 | 1998-05-26 | International Series Research, Inc. | Method and apparatus for authenticating the location of remote users of networked computing systems |
US5748734A (en) * | 1996-04-02 | 1998-05-05 | Lucent Technologies Inc. | Circuit and method for generating cryptographic keys |
US5850444A (en) * | 1996-09-09 | 1998-12-15 | Telefonaktienbolaget L/M Ericsson (Publ) | Method and apparatus for encrypting radio traffic in a telecommunications network |
US5796833A (en) * | 1996-09-23 | 1998-08-18 | Cylink Corporation | Public key sterilization |
US5987130A (en) | 1997-03-31 | 1999-11-16 | Chang; Chung Nan | Simiplified secure swift cryptographic key exchange |
-
2000
- 2000-02-22 US US09/510,540 patent/US6590981B2/en not_active Expired - Fee Related
- 2000-05-02 DE DE60026296T patent/DE60026296T2/de not_active Expired - Fee Related
- 2000-05-02 WO PCT/US2000/011924 patent/WO2001063832A1/en active IP Right Grant
- 2000-05-02 AU AU2000248149A patent/AU2000248149A1/en not_active Abandoned
- 2000-05-02 EP EP00930301A patent/EP1258100B1/de not_active Expired - Lifetime
- 2000-05-02 AT AT00930301T patent/ATE319242T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6590981B2 (en) | 2003-07-08 |
AU2000248149A1 (en) | 2001-09-03 |
DE60026296D1 (de) | 2006-04-27 |
WO2001063832A1 (en) | 2001-08-30 |
EP1258100B1 (de) | 2006-03-01 |
US20020006202A1 (en) | 2002-01-17 |
EP1258100A4 (de) | 2004-03-31 |
EP1258100A1 (de) | 2002-11-20 |
DE60026296T2 (de) | 2007-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |