AT463897T - System and method for protection of keys for encryption master - Google Patents

System and method for protection of keys for encryption master

Info

Publication number
AT463897T
AT463897T AT05826460T AT05826460T AT463897T AT 463897 T AT463897 T AT 463897T AT 05826460 T AT05826460 T AT 05826460T AT 05826460 T AT05826460 T AT 05826460T AT 463897 T AT463897 T AT 463897T
Authority
AT
Austria
Prior art keywords
keys
protection
system
method
encryption master
Prior art date
Application number
AT05826460T
Other languages
German (de)
Inventor
Herbert Little
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
Priority to US72627105P priority Critical
Application filed by Research In Motion Ltd filed Critical Research In Motion Ltd
Priority to PCT/CA2005/001956 priority patent/WO2007041824A1/en
Publication of AT463897T publication Critical patent/AT463897T/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6245Protecting personal data, e.g. for financial or medical purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/06Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key 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)
    • H04L9/0822Key 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2153Using hardware token as a secondary aspect
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60Digital content management, e.g. content distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80Wireless
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/061Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying further key derivation, e.g. deriving traffic keys from a pair-wise master key
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/062Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying encryption of the keys
AT05826460T 2005-10-14 2005-12-22 System and method for protection of keys for encryption master AT463897T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US72627105P true 2005-10-14 2005-10-14
PCT/CA2005/001956 WO2007041824A1 (en) 2005-10-14 2005-12-22 System and method for protecting master encryption keys

Publications (1)

Publication Number Publication Date
AT463897T true AT463897T (en) 2010-04-15

Family

ID=37942245

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05826460T AT463897T (en) 2005-10-14 2005-12-22 System and method for protection of keys for encryption master

Country Status (8)

Country Link
US (1) US8572389B2 (en)
EP (1) EP1803249B1 (en)
KR (1) KR100902627B1 (en)
CN (1) CN101061662B (en)
AT (1) AT463897T (en)
CA (1) CA2585987C (en)
DE (1) DE602005020482D1 (en)
WO (1) WO2007041824A1 (en)

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Also Published As

Publication number Publication date
US8572389B2 (en) 2013-10-29
KR100902627B1 (en) 2009-06-15
US20070165844A1 (en) 2007-07-19
EP1803249A1 (en) 2007-07-04
CN101061662B (en) 2011-08-17
CN101061662A (en) 2007-10-24
EP1803249A4 (en) 2008-03-19
WO2007041824A1 (en) 2007-04-19
CA2585987A1 (en) 2007-04-19
KR20070070219A (en) 2007-07-03
CA2585987C (en) 2012-12-04
DE602005020482D1 (en) 2010-05-20
EP1803249B1 (en) 2010-04-07

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