ATE315256T1 - Verfahren zur extraktion eines hash-strings - Google Patents

Verfahren zur extraktion eines hash-strings

Info

Publication number
ATE315256T1
ATE315256T1 AT02743238T AT02743238T ATE315256T1 AT E315256 T1 ATE315256 T1 AT E315256T1 AT 02743238 T AT02743238 T AT 02743238T AT 02743238 T AT02743238 T AT 02743238T AT E315256 T1 ATE315256 T1 AT E315256T1
Authority
AT
Austria
Prior art keywords
features
biometric
data
extracting
feature
Prior art date
Application number
AT02743238T
Other languages
English (en)
Inventor
Larry Hamid
Original Assignee
Activcard Ireland 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 Activcard Ireland Ltd filed Critical Activcard Ireland Ltd
Application granted granted Critical
Publication of ATE315256T1 publication Critical patent/ATE315256T1/de

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
    • H04L9/32—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
    • H04L9/3231—Biological data, e.g. fingerprint, voice or retina
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1347—Preprocessing; Feature extraction
    • 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
    • H04L9/3236—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 cryptographic hash functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Collating Specific Patterns (AREA)
  • Storage Device Security (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
AT02743238T 2001-07-25 2002-06-24 Verfahren zur extraktion eines hash-strings ATE315256T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/911,743 US7006673B2 (en) 2001-07-25 2001-07-25 Method of hash string extraction

Publications (1)

Publication Number Publication Date
ATE315256T1 true ATE315256T1 (de) 2006-02-15

Family

ID=25430780

Family Applications (2)

Application Number Title Priority Date Filing Date
AT05077796T ATE377220T1 (de) 2001-07-25 2002-06-24 Verfahren zur erzeugung von passwörtern aus biometrischen daten
AT02743238T ATE315256T1 (de) 2001-07-25 2002-06-24 Verfahren zur extraktion eines hash-strings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT05077796T ATE377220T1 (de) 2001-07-25 2002-06-24 Verfahren zur erzeugung von passwörtern aus biometrischen daten

Country Status (5)

Country Link
US (3) US7006673B2 (de)
EP (2) EP1410312B1 (de)
AT (2) ATE377220T1 (de)
DE (2) DE60223296T2 (de)
WO (1) WO2003010705A1 (de)

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Also Published As

Publication number Publication date
US20060098850A1 (en) 2006-05-11
DE60208559D1 (de) 2006-03-30
EP1638037A3 (de) 2006-03-29
US7006673B2 (en) 2006-02-28
EP1410312A1 (de) 2004-04-21
DE60223296D1 (de) 2007-12-13
DE60208559T2 (de) 2006-08-03
US20030091218A1 (en) 2003-05-15
DE60223296T2 (de) 2008-08-14
WO2003010705A1 (en) 2003-02-06
US7564997B2 (en) 2009-07-21
EP1638037B1 (de) 2007-10-31
EP1638037A2 (de) 2006-03-22
US20060050937A1 (en) 2006-03-09
EP1410312B1 (de) 2006-01-04
ATE377220T1 (de) 2007-11-15
US7233686B2 (en) 2007-06-19

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