ATE499787T1 - System und verfahren zur sicherung von daten - Google Patents

System und verfahren zur sicherung von daten

Info

Publication number
ATE499787T1
ATE499787T1 AT04797191T AT04797191T ATE499787T1 AT E499787 T1 ATE499787 T1 AT E499787T1 AT 04797191 T AT04797191 T AT 04797191T AT 04797191 T AT04797191 T AT 04797191T AT E499787 T1 ATE499787 T1 AT E499787T1
Authority
AT
Austria
Prior art keywords
encrypted
encryption algorithm
data structure
session key
wireless device
Prior art date
Application number
AT04797191T
Other languages
English (en)
Inventor
Herbert Little
Michael Brown
Jonathan Hammell
Michael Kirkup
Neil Adams
Original Assignee
Research In Motion Ltd
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 Research In Motion Ltd filed Critical Research In Motion Ltd
Application granted granted Critical
Publication of ATE499787T1 publication Critical patent/ATE499787T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/06—Message adaptation to terminal or network requirements
    • H04L51/066—Format adaptation, e.g. format conversion or compression
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/80—Information retrieval; Database structures therefor; File system structures therefor of semi-structured data, e.g. markup language structured data such as SGML, XML or HTML
    • G06F16/81—Indexing, e.g. XML tags; Data structures therefor; Storage structures
    • 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
    • H04L63/0464—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 using hop-by-hop encryption, i.e. wherein an intermediate entity decrypts the information and re-encrypts it before forwarding it
    • 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
    • H04L63/0478—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 applying multiple layers of encryption, e.g. nested tunnels or encrypting the content with a first key and then with at least a second key
    • 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
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/105—Multiple levels of security
    • 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
    • H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/58—Message adaptation for wireless communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
AT04797191T 2004-04-30 2004-11-09 System und verfahren zur sicherung von daten ATE499787T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56677104P 2004-04-30 2004-04-30
PCT/CA2004/001938 WO2005107128A1 (en) 2004-04-30 2004-11-09 System and method for securing data

Publications (1)

Publication Number Publication Date
ATE499787T1 true ATE499787T1 (de) 2011-03-15

Family

ID=35241996

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04797191T ATE499787T1 (de) 2004-04-30 2004-11-09 System und verfahren zur sicherung von daten

Country Status (6)

Country Link
US (2) US8130957B2 (de)
EP (1) EP1741222B1 (de)
AT (1) ATE499787T1 (de)
CA (1) CA2565360C (de)
DE (1) DE602004031562D1 (de)
WO (1) WO2005107128A1 (de)

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ATE499787T1 (de) 2004-04-30 2011-03-15 Research In Motion Ltd System und verfahren zur sicherung von daten
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Also Published As

Publication number Publication date
CA2565360A1 (en) 2005-11-10
US20050244007A1 (en) 2005-11-03
US20120191978A1 (en) 2012-07-26
HK1099863A1 (en) 2007-08-24
EP1741222A1 (de) 2007-01-10
CA2565360C (en) 2012-01-10
DE602004031562D1 (de) 2011-04-07
EP1741222B1 (de) 2011-02-23
US8130957B2 (en) 2012-03-06
EP1741222A4 (de) 2007-07-04
WO2005107128A1 (en) 2005-11-10
US8761396B2 (en) 2014-06-24

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