ATE366006T1 - Verfahren zum schutz einer tragbaren karte - Google Patents

Verfahren zum schutz einer tragbaren karte

Info

Publication number
ATE366006T1
ATE366006T1 AT00927228T AT00927228T ATE366006T1 AT E366006 T1 ATE366006 T1 AT E366006T1 AT 00927228 T AT00927228 T AT 00927228T AT 00927228 T AT00927228 T AT 00927228T AT E366006 T1 ATE366006 T1 AT E366006T1
Authority
AT
Austria
Prior art keywords
shift register
card
linear
key
protecting
Prior art date
Application number
AT00927228T
Other languages
English (en)
Inventor
Frank Muller
Gerrit Roelofsen
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE366006T1 publication Critical patent/ATE366006T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
    • G06K19/07363—Means for preventing undesired reading or writing from or onto record carriers by preventing analysis of the circuit, e.g. dynamic or static power analysis or current analysis
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • H04L9/0668—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator producing a non-linear pseudorandom sequence
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
AT00927228T 1999-07-13 2000-05-19 Verfahren zum schutz einer tragbaren karte ATE366006T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1012581A NL1012581C2 (nl) 1999-07-13 1999-07-13 Werkwijze voor het beschermen van een draagbare kaart.

Publications (1)

Publication Number Publication Date
ATE366006T1 true ATE366006T1 (de) 2007-07-15

Family

ID=19769555

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00927228T ATE366006T1 (de) 1999-07-13 2000-05-19 Verfahren zum schutz einer tragbaren karte

Country Status (10)

Country Link
US (1) US7159245B1 (de)
EP (1) EP1201056B1 (de)
JP (2) JP2003504958A (de)
AT (1) ATE366006T1 (de)
AU (1) AU4567400A (de)
CA (1) CA2378703A1 (de)
DE (1) DE60035349T2 (de)
ES (1) ES2287014T3 (de)
NL (1) NL1012581C2 (de)
WO (1) WO2001005090A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT412747B (de) 2002-03-05 2005-06-27 Rene-Michael Mag Cordes Codegenerator und vorrichtung zur synchronen oder asynchronen sowie permanenten identifikation oder ver- und endschlüsselung von daten beliebiger länge
CN106548806B (zh) * 2016-10-13 2019-05-24 宁波大学 一种能够防御dpa攻击的移位寄存器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054067A (en) * 1990-02-21 1991-10-01 General Instrument Corporation Block-cipher cryptographic device based upon a pseudorandom nonlinear sequence generator
US5365585A (en) * 1993-08-30 1994-11-15 Motorola, Inc. Method and apparatus for encryption having a feedback register with selectable taps
DE19622533A1 (de) * 1996-06-05 1997-12-11 Deutsche Telekom Ag Verfahren und Vorrichtung zum Laden von Inputdaten in einen Algorithmus bei der Authentikation
US5991415A (en) * 1997-05-12 1999-11-23 Yeda Research And Development Co. Ltd. At The Weizmann Institute Of Science Method and apparatus for protecting public key schemes from timing and fault attacks
US6510228B2 (en) * 1997-09-22 2003-01-21 Qualcomm, Incorporated Method and apparatus for generating encryption stream ciphers
JP3092567B2 (ja) * 1997-10-31 2000-09-25 日本電気株式会社 暗号鍵の生成方法および装置
EP2280502B1 (de) * 1998-06-03 2018-05-02 Cryptography Research, Inc. Verwenden von unvorhersehbaren Informationen zu widerstehen die Entdeckung von Geheimnissen durch externe Überwachung

Also Published As

Publication number Publication date
JP2005348453A (ja) 2005-12-15
US7159245B1 (en) 2007-01-02
NL1012581C2 (nl) 2001-01-16
DE60035349D1 (de) 2007-08-09
JP2003504958A (ja) 2003-02-04
ES2287014T3 (es) 2007-12-16
EP1201056A1 (de) 2002-05-02
AU4567400A (en) 2001-01-30
WO2001005090A1 (en) 2001-01-18
EP1201056B1 (de) 2007-06-27
CA2378703A1 (en) 2001-01-18
DE60035349T2 (de) 2008-03-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties