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AU2002232807A1 - Synchronization of encryption in a wireless communication system - Google Patents

Synchronization of encryption in a wireless communication system

Info

Publication number
AU2002232807A1
AU2002232807A1 AU2002232807A AU3280702A AU2002232807A1 AU 2002232807 A1 AU2002232807 A1 AU 2002232807A1 AU 2002232807 A AU2002232807 A AU 2002232807A AU 3280702 A AU3280702 A AU 3280702A AU 2002232807 A1 AU2002232807 A1 AU 2002232807A1
Authority
AU
Australia
Prior art keywords
encryption
synchronization
wireless communication
communication system
wireless
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.)
Abandoned
Application number
AU2002232807A
Inventor
Eric Klingler
Jeffrey Tedeschi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Wireless Services Inc
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
Publication of AU2002232807A1 publication Critical patent/AU2002232807A1/en
Abandoned legal-status Critical Current

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
    • 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
    • H04L63/0457—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 dynamic encryption, e.g. stream encryption
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by 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
    • H04L2209/80—Wireless
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

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)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
AU2002232807A 2000-12-19 2001-12-19 Synchronization of encryption in a wireless communication system Abandoned AU2002232807A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25666800P 2000-12-19 2000-12-19
US60/256,668 2000-12-19
PCT/US2001/050206 WO2002051058A2 (en) 2000-12-19 2001-12-19 Synchronization of encryption in a wireless communication system

Publications (1)

Publication Number Publication Date
AU2002232807A1 true AU2002232807A1 (en) 2002-07-01

Family

ID=22973112

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002232807A Abandoned AU2002232807A1 (en) 2000-12-19 2001-12-19 Synchronization of encryption in a wireless communication system

Country Status (4)

Country Link
US (2) US7436964B2 (en)
AU (1) AU2002232807A1 (en)
CA (1) CA2467522C (en)
WO (1) WO2002051058A2 (en)

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US7684565B2 (en) * 2001-01-16 2010-03-23 General Instrument Corporation System for securely communicating information packets
US20030156715A1 (en) * 2001-06-12 2003-08-21 Reeds James Alexander Apparatus, system and method for validating integrity of transmitted data
US7095856B2 (en) * 2002-03-29 2006-08-22 Motorola, Inc. Method and apparatus to maintain encryption synchronization in a multi-modulation TDM system
US20030194999A1 (en) * 2002-04-16 2003-10-16 Quick Roy Franklin Method and apparatus for reestablishing crypto-sync synchronization in a communication system
JP2007506392A (en) * 2003-09-22 2007-03-15 イムプシス ディジタル セキュリティ アクチボラゲット Data communication security mechanisms and methods
CN100345452C (en) * 2003-10-16 2007-10-24 华为技术有限公司 Counter checking method for encrypting synchronization in mobile communication system
US7602905B2 (en) * 2004-09-01 2009-10-13 Texas Instruments Incorporated Processes, circuits, devices, and systems for encryption and decryption and other purposes, and processes of making
WO2007059558A1 (en) * 2005-11-23 2007-05-31 The University Of Sydney Wireless protocol for privacy and authentication
US9413686B2 (en) * 2007-06-04 2016-08-09 Qualcomm Incorporated Establishing a unique end-to-end management key
US8625793B2 (en) * 2007-06-11 2014-01-07 Qualcomm Incorporated Resynchronization for push message security using secret keys
WO2009034520A1 (en) * 2007-09-13 2009-03-19 Nxp B.V. Encryption by pixel property separation
FR2941584B1 (en) * 2009-01-27 2011-04-01 St Nxp Wireless France METHOD OF PROCESSING DATA STREAMS RECEIVED BY A WIRELESS COMMUNICATION APPARATUS AND REQUIRING AT LEAST PART OF CRYPTOGRAPHIC PROCESSING AND APPARATUS THEREOF
US9449183B2 (en) * 2012-01-28 2016-09-20 Jianqing Wu Secure file drawer and safe
US9215591B2 (en) * 2012-12-06 2015-12-15 At&T Intellectual Property I, L.P. Security for network load broadcasts over cellular networks
KR102295661B1 (en) * 2013-12-15 2021-08-30 삼성전자주식회사 Method and apparatus for secured communication and multimedia device adopting the same
WO2015122893A1 (en) * 2014-02-13 2015-08-20 Hewlett-Packard Development Company, L.P. Accessory modules
US10671764B2 (en) 2016-09-15 2020-06-02 Nuts Holdings, Llc NUTS: eNcrypted Userdata Transit and Storage
KR20230021642A (en) 2020-04-09 2023-02-14 너츠 홀딩스 엘엘씨 Knots: Flexible hierarchical object graphs
CN113328801B (en) * 2021-05-19 2022-03-15 郑州信大捷安信息技术股份有限公司 Data encryption communication method and device based on visible light communication

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SE465797B (en) * 1990-03-07 1991-10-28 Ericsson Telefon Ab L M PROCEDURE TO TRANSFER SYNCHRONIZATION INFORMATION FOR CRYPED TRANSFER IN A MOBILE RADIO SYSTEM
US5081679A (en) 1990-07-20 1992-01-14 Ericsson Ge Mobile Communications Holding Inc. Resynchronization of encryption systems upon handoff
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US5243653A (en) * 1992-05-22 1993-09-07 Motorola, Inc. Method and apparatus for maintaining continuous synchronous encryption and decryption in a wireless communication system throughout a hand-off
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US6366779B1 (en) * 1998-09-22 2002-04-02 Qualcomm Incorporated Method and apparatus for rapid assignment of a traffic channel in digital cellular communication systems
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Also Published As

Publication number Publication date
WO2002051058A3 (en) 2002-07-25
US7436964B2 (en) 2008-10-14
US20090003604A1 (en) 2009-01-01
US20030003896A1 (en) 2003-01-02
WO2002051058A2 (en) 2002-06-27
WO2002051058A9 (en) 2003-03-27
US7826618B2 (en) 2010-11-02
CA2467522A1 (en) 2002-06-27
CA2467522C (en) 2011-03-29

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