TW357526B - Improved generation of encryption key - Google Patents

Improved generation of encryption key

Info

Publication number
TW357526B
TW357526B TW086114466A TW86114466A TW357526B TW 357526 B TW357526 B TW 357526B TW 086114466 A TW086114466 A TW 086114466A TW 86114466 A TW86114466 A TW 86114466A TW 357526 B TW357526 B TW 357526B
Authority
TW
Taiwan
Prior art keywords
encryption key
improved generation
key
generation
data
Prior art date
Application number
TW086114466A
Other languages
English (en)
Chinese (zh)
Inventor
Brian Kevin Daly
Leslie Dale Owens
Original Assignee
At&T Wireless Services Inc
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 At&T Wireless Services Inc filed Critical At&T Wireless Services Inc
Application granted granted Critical
Publication of TW357526B publication Critical patent/TW357526B/zh

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
    • H04L9/0838—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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
    • 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
    • H04L2209/80—Wireless
    • H04L2209/805—Lightweight hardware, e.g. radio-frequency identification [RFID] or sensor

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)
  • Facsimile Transmission Control (AREA)
TW086114466A 1996-10-09 1997-10-03 Improved generation of encryption key TW357526B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/731,105 US5930362A (en) 1996-10-09 1996-10-09 Generation of encryption key

Publications (1)

Publication Number Publication Date
TW357526B true TW357526B (en) 1999-05-01

Family

ID=24938083

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086114466A TW357526B (en) 1996-10-09 1997-10-03 Improved generation of encryption key

Country Status (5)

Country Link
US (1) US5930362A (https=)
EP (1) EP0931395A1 (https=)
JP (1) JP2001505375A (https=)
TW (1) TW357526B (https=)
WO (1) WO1998016035A1 (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6393270B1 (en) * 1996-10-11 2002-05-21 Bellsouth Intellectual Property Corp. Network authentication method for over the air activation
WO1998041044A2 (en) * 1997-03-14 1998-09-17 Northern Telecom Inc. Method and apparatus for network initiated parameter updating
US6510515B1 (en) * 1998-06-15 2003-01-21 Telefonaktlebolaget Lm Ericsson Broadcast service access control
AU767086B2 (en) 1998-09-30 2003-10-30 Bellsouth Intellectual Property Corporation Method and apparatus for a unit locked against use until unlocked and/or activated on a selected network
US7599681B2 (en) * 1998-09-30 2009-10-06 At&T Intellectual Property I, L.P. Methods and apparatus of over-the-air programming of a wireless unit
US6550010B1 (en) 1998-09-30 2003-04-15 Bellsouth Intellectual Property Corp. Method and apparatus for a unit locked against use until unlocked and/or activated on a selected network
EP1183897A1 (en) 1999-06-15 2002-03-06 BellSouth Intellectual Property Corporation Methods and apparatus for over-the-air programming of a wireless unit
FI111763B (fi) * 1999-11-04 2003-09-15 Sonera Oyj Omaisuuden hallintamenetelmä ja -järjestelmä
DE19962915A1 (de) 1999-12-23 2001-09-06 Intelligent Implants Gmbh Vorrichtung für den geschützten Betrieb von Neuroprothesen und Verfahren hierzu
US6965992B1 (en) 2000-02-24 2005-11-15 3Com Corporation Method and system for network security capable of doing stronger encryption with authorized devices
RU2171012C1 (ru) * 2000-04-03 2001-07-20 Военный университет связи Способ формирования ключа шифрования/дешифрования
US6876747B1 (en) * 2000-09-29 2005-04-05 Nokia Networks Oy Method and system for security mobility between different cellular systems
US7016494B2 (en) * 2001-03-26 2006-03-21 Hewlett-Packard Development Company, L.P. Multiple cryptographic key precompute and store
US20040003059A1 (en) * 2002-06-26 2004-01-01 Kitchin Duncan M. Active key for wireless device configuration
US7483537B2 (en) * 2003-02-10 2009-01-27 Mauricio Sanchez Selecting cached RSA keys in response to RSA key requests
US20050135622A1 (en) * 2003-12-18 2005-06-23 Fors Chad M. Upper layer security based on lower layer keying
US20050149732A1 (en) * 2004-01-07 2005-07-07 Microsoft Corporation Use of static Diffie-Hellman key with IPSec for authentication
US7475245B1 (en) * 2004-03-15 2009-01-06 Cardiac Pacemakers, Inc. System and method for providing secure exchange of sensitive information with an implantable medical device
WO2006102565A2 (en) * 2005-03-23 2006-09-28 Nortel Networks Limited Optimized derivation of handover keys in mobile ipv6
RU2295199C1 (ru) * 2005-08-23 2007-03-10 ВОЕННАЯ АКАДЕМИЯ СВЯЗИ им. С.М. Буденого Способ формирования ключа шифрования/дешифрования
US8331989B2 (en) 2007-06-15 2012-12-11 Intel Corporation Field programming of a mobile station with subscriber identification and related information
US9246679B2 (en) * 2007-12-28 2016-01-26 Intel Corporation Apparatus and method for negotiating pairwise master key for securing peer links in wireless mesh networks
WO2010144696A1 (en) 2009-06-11 2010-12-16 Burnham Institute For Medical Research Directed differentiation of stem cells
US12052340B2 (en) * 2021-10-18 2024-07-30 Gideon Samid Non-entanglement physical shared ad-hoc randomness (NEPSAR)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218582A (en) * 1977-10-06 1980-08-19 The Board Of Trustees Of The Leland Stanford Junior University Public key cryptographic apparatus and method
US4405829A (en) * 1977-12-14 1983-09-20 Massachusetts Institute Of Technology Cryptographic communications system and method
US5204902A (en) * 1991-09-13 1993-04-20 At&T Bell Laboratories Cellular telephony authentication arrangement
US5371794A (en) * 1993-11-02 1994-12-06 Sun Microsystems, Inc. Method and apparatus for privacy and authentication in wireless networks
US5668878A (en) * 1994-02-28 1997-09-16 Brands; Stefanus Alfonsus Secure cryptographic methods for electronic transfer of information
US5513245A (en) * 1994-08-29 1996-04-30 Sony Corporation Automatic generation of private authentication key for wireless communication systems
US5568554A (en) * 1995-01-31 1996-10-22 Digital Equipment Corporation Method for improving the processing and storage performance of digital signature schemes
US5633928A (en) * 1995-03-10 1997-05-27 Bell Communications Research, Inc. Key escrow method with warrant bounds
US5604804A (en) * 1996-04-23 1997-02-18 Micali; Silvio Method for certifying public keys in a digital signature scheme

Also Published As

Publication number Publication date
US5930362A (en) 1999-07-27
JP2001505375A (ja) 2001-04-17
EP0931395A1 (en) 1999-07-28
WO1998016035A1 (en) 1998-04-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees