ATE328420T1 - Vorrichtung und protokoll zum authentifizieren eines verbrauchsgegenstandes - Google Patents

Vorrichtung und protokoll zum authentifizieren eines verbrauchsgegenstandes

Info

Publication number
ATE328420T1
ATE328420T1 AT01903528T AT01903528T ATE328420T1 AT E328420 T1 ATE328420 T1 AT E328420T1 AT 01903528 T AT01903528 T AT 01903528T AT 01903528 T AT01903528 T AT 01903528T AT E328420 T1 ATE328420 T1 AT E328420T1
Authority
AT
Austria
Prior art keywords
random number
internal
external
encrypts
signature
Prior art date
Application number
AT01903528T
Other languages
English (en)
Inventor
Simon Robert Walmsley
Original Assignee
Silverbrook Res Pty 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 claimed from US09/505,147 external-priority patent/US6816968B1/en
Application filed by Silverbrook Res Pty Ltd filed Critical Silverbrook Res Pty Ltd
Application granted granted Critical
Publication of ATE328420T1 publication Critical patent/ATE328420T1/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
    • H04L9/3271—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 challenge-response
    • 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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • 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
    • H04L9/3247—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 involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/04—Masking or blinding
    • H04L2209/043—Masking or blinding of tables, e.g. lookup, substitution or mapping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/26—Testing cryptographic entity, e.g. testing integrity of encryption key or encryption algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Automatic Tape Cassette Changers (AREA)
  • Lock And Its Accessories (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
AT01903528T 2000-02-15 2001-02-15 Vorrichtung und protokoll zum authentifizieren eines verbrauchsgegenstandes ATE328420T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/505,147 US6816968B1 (en) 1998-07-10 2000-02-15 Consumable authentication protocol and system

Publications (1)

Publication Number Publication Date
ATE328420T1 true ATE328420T1 (de) 2006-06-15

Family

ID=24009208

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01903528T ATE328420T1 (de) 2000-02-15 2001-02-15 Vorrichtung und protokoll zum authentifizieren eines verbrauchsgegenstandes

Country Status (8)

Country Link
US (3) US7197642B2 (de)
EP (1) EP1260053B1 (de)
AT (1) ATE328420T1 (de)
AU (1) AU2001231441B2 (de)
CA (1) CA2400220C (de)
DE (1) DE60120117D1 (de)
SG (1) SG127734A1 (de)
WO (1) WO2001061917A1 (de)

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Also Published As

Publication number Publication date
EP1260053A4 (de) 2004-06-16
US20070143623A1 (en) 2007-06-21
US7197642B2 (en) 2007-03-27
WO2001061917A1 (en) 2001-08-23
CA2400220A1 (en) 2001-08-23
DE60120117D1 (de) 2006-07-06
US7941661B2 (en) 2011-05-10
AU3144101A (en) 2001-08-27
US20100275063A1 (en) 2010-10-28
US20030172268A1 (en) 2003-09-11
SG127734A1 (en) 2006-12-29
US7757084B2 (en) 2010-07-13
AU2001231441B2 (en) 2004-02-05
EP1260053A1 (de) 2002-11-27
EP1260053B1 (de) 2006-05-31
CA2400220C (en) 2013-07-30

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