DE60228554D1 - Verfahren und vorrichtung zur speicherung kryptogresitz und sichere verteilung gespeicherter schlüssel authentifiziert werden - Google Patents

Verfahren und vorrichtung zur speicherung kryptogresitz und sichere verteilung gespeicherter schlüssel authentifiziert werden

Info

Publication number
DE60228554D1
DE60228554D1 DE60228554T DE60228554T DE60228554D1 DE 60228554 D1 DE60228554 D1 DE 60228554D1 DE 60228554 T DE60228554 T DE 60228554T DE 60228554 T DE60228554 T DE 60228554T DE 60228554 D1 DE60228554 D1 DE 60228554D1
Authority
DE
Germany
Prior art keywords
key
access
secured
request
secured data
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.)
Expired - Fee Related
Application number
DE60228554T
Other languages
English (en)
Inventor
Robert Allen
Robert A Jerdonek
John Wang
Tom Wu
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.)
Arcot Systems LLC
Original Assignee
Arcot Systems LLC
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 Arcot Systems LLC filed Critical Arcot Systems LLC
Application granted granted Critical
Publication of DE60228554D1 publication Critical patent/DE60228554D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L9/08—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
    • H04L9/0819—Key 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)
    • H04L9/083—Key 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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • 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
    • H04L9/0819—Key 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)
    • H04L9/0825—Key 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 asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • 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
    • H04L9/0897—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
    • 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
    • H04L9/3226—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 using a predetermined code, e.g. password, passphrase or PIN
    • H04L9/3228—One-time or temporary data, i.e. information which is sent for every authentication or authorization, e.g. one-time-password, one-time-token or one-time-key
DE60228554T 2001-03-09 2002-03-11 Verfahren und vorrichtung zur speicherung kryptogresitz und sichere verteilung gespeicherter schlüssel authentifiziert werden Expired - Fee Related DE60228554D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27445701P 2001-03-09 2001-03-09
US10/093,881 US7711122B2 (en) 2001-03-09 2002-03-08 Method and apparatus for cryptographic key storage wherein key servers are authenticated by possession and secure distribution of stored keys
PCT/US2002/007392 WO2002073861A2 (en) 2001-03-09 2002-03-11 Method and apparatus for cryptographic key storage wherein key servers are authenticated by possession and secure distribution of stored keys

Publications (1)

Publication Number Publication Date
DE60228554D1 true DE60228554D1 (de) 2008-10-09

Family

ID=26788006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60228554T Expired - Fee Related DE60228554D1 (de) 2001-03-09 2002-03-11 Verfahren und vorrichtung zur speicherung kryptogresitz und sichere verteilung gespeicherter schlüssel authentifiziert werden

Country Status (8)

Country Link
US (3) US7711122B2 (de)
EP (1) EP1374474B1 (de)
JP (1) JP4222834B2 (de)
AT (1) ATE406726T1 (de)
AU (1) AU2002252288A1 (de)
DE (1) DE60228554D1 (de)
HK (1) HK1058270A1 (de)
WO (1) WO2002073861A2 (de)

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* Cited by examiner, † Cited by third party
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US20020126850A1 (en) 2002-09-12
WO2002073861A2 (en) 2002-09-19
US7711122B2 (en) 2010-05-04
EP1374474A4 (de) 2006-08-09
JP2005509305A (ja) 2005-04-07
HK1058270A1 (en) 2004-05-07
US20130046985A1 (en) 2013-02-21
ATE406726T1 (de) 2008-09-15
JP4222834B2 (ja) 2009-02-12
US20100172504A1 (en) 2010-07-08
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US8904180B2 (en) 2014-12-02
US8290165B2 (en) 2012-10-16

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