WO2007011990A3 - Asymmetric cryptography with user authentication - Google Patents

Asymmetric cryptography with user authentication Download PDF

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Publication number
WO2007011990A3
WO2007011990A3 PCT/US2006/027978 US2006027978W WO2007011990A3 WO 2007011990 A3 WO2007011990 A3 WO 2007011990A3 US 2006027978 W US2006027978 W US 2006027978W WO 2007011990 A3 WO2007011990 A3 WO 2007011990A3
Authority
WO
WIPO (PCT)
Prior art keywords
user authentication
asymmetric cryptography
decryption key
cryptography
asymmetric
Prior art date
Application number
PCT/US2006/027978
Other languages
French (fr)
Other versions
WO2007011990A2 (en
Inventor
Siva G Narendra
Prabhakar Tadepalli
Thomas N Spitzer
Original Assignee
Tyfone Inc
Siva G Narendra
Prabhakar Tadepalli
Thomas N Spitzer
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 Tyfone Inc, Siva G Narendra, Prabhakar Tadepalli, Thomas N Spitzer filed Critical Tyfone Inc
Publication of WO2007011990A2 publication Critical patent/WO2007011990A2/en
Publication of WO2007011990A3 publication Critical patent/WO2007011990A3/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3226Cryptographic 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
    • H04L9/3231Biological data, e.g. fingerprint, voice or retina
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0866Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • 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

Abstract

A device uses a user authentication factor to generate a decryption key for use in asymmetric cryptography. An encryption key is generated from the decryption key using a one-way function.
PCT/US2006/027978 2005-07-15 2006-07-17 Asymmetric cryptography with user authentication WO2007011990A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/182,520 2005-07-15
US11/182,520 US7805615B2 (en) 2005-07-15 2005-07-15 Asymmetric cryptography with user authentication

Publications (2)

Publication Number Publication Date
WO2007011990A2 WO2007011990A2 (en) 2007-01-25
WO2007011990A3 true WO2007011990A3 (en) 2007-09-27

Family

ID=37527067

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/027978 WO2007011990A2 (en) 2005-07-15 2006-07-17 Asymmetric cryptography with user authentication

Country Status (2)

Country Link
US (1) US7805615B2 (en)
WO (1) WO2007011990A2 (en)

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US8380259B2 (en) 2007-09-12 2013-02-19 Devicefidelity, Inc. Wirelessly accessing broadband services using intelligent covers
US8925827B2 (en) 2007-09-12 2015-01-06 Devicefidelity, Inc. Amplifying radio frequency signals
US9152911B2 (en) 2007-09-12 2015-10-06 Devicefidelity, Inc. Switching between internal and external antennas
US9304555B2 (en) 2007-09-12 2016-04-05 Devicefidelity, Inc. Magnetically coupling radio frequency antennas

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Cited By (10)

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Publication number Priority date Publication date Assignee Title
US8380259B2 (en) 2007-09-12 2013-02-19 Devicefidelity, Inc. Wirelessly accessing broadband services using intelligent covers
US8381999B2 (en) 2007-09-12 2013-02-26 Devicefidelity, Inc. Selectively switching antennas of transaction cards
US8925827B2 (en) 2007-09-12 2015-01-06 Devicefidelity, Inc. Amplifying radio frequency signals
US9016589B2 (en) 2007-09-12 2015-04-28 Devicefidelity, Inc. Selectively switching antennas of transaction cards
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US9225718B2 (en) 2007-09-12 2015-12-29 Devicefidelity, Inc. Wirelessly accessing broadband services using intelligent cards
US9304555B2 (en) 2007-09-12 2016-04-05 Devicefidelity, Inc. Magnetically coupling radio frequency antennas
US9418362B2 (en) 2007-09-12 2016-08-16 Devicefidelity, Inc. Amplifying radio frequency signals

Also Published As

Publication number Publication date
WO2007011990A2 (en) 2007-01-25
US7805615B2 (en) 2010-09-28
US20070016798A1 (en) 2007-01-18

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