FR2818845B1 - INTEGRATED CIRCUIT COMPRISING A INTERFERENCE CIRCUIT OF DATA RECORDED IN A VOLATILE MEMORY AREA - Google Patents

INTEGRATED CIRCUIT COMPRISING A INTERFERENCE CIRCUIT OF DATA RECORDED IN A VOLATILE MEMORY AREA

Info

Publication number
FR2818845B1
FR2818845B1 FR0016747A FR0016747A FR2818845B1 FR 2818845 B1 FR2818845 B1 FR 2818845B1 FR 0016747 A FR0016747 A FR 0016747A FR 0016747 A FR0016747 A FR 0016747A FR 2818845 B1 FR2818845 B1 FR 2818845B1
Authority
FR
France
Prior art keywords
volatile memory
circuit
memory area
data recorded
integrated circuit
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
FR0016747A
Other languages
French (fr)
Other versions
FR2818845A1 (en
Inventor
Sylvie Wuidart
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0016747A priority Critical patent/FR2818845B1/en
Priority to PCT/FR2001/004073 priority patent/WO2002050639A1/en
Publication of FR2818845A1 publication Critical patent/FR2818845A1/en
Application granted granted Critical
Publication of FR2818845B1 publication Critical patent/FR2818845B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
FR0016747A 2000-12-21 2000-12-21 INTEGRATED CIRCUIT COMPRISING A INTERFERENCE CIRCUIT OF DATA RECORDED IN A VOLATILE MEMORY AREA Expired - Fee Related FR2818845B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0016747A FR2818845B1 (en) 2000-12-21 2000-12-21 INTEGRATED CIRCUIT COMPRISING A INTERFERENCE CIRCUIT OF DATA RECORDED IN A VOLATILE MEMORY AREA
PCT/FR2001/004073 WO2002050639A1 (en) 2000-12-21 2001-12-19 Integrated circuit comprising a circuit for encrypting data recorded in a volatile storage area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0016747A FR2818845B1 (en) 2000-12-21 2000-12-21 INTEGRATED CIRCUIT COMPRISING A INTERFERENCE CIRCUIT OF DATA RECORDED IN A VOLATILE MEMORY AREA

Publications (2)

Publication Number Publication Date
FR2818845A1 FR2818845A1 (en) 2002-06-28
FR2818845B1 true FR2818845B1 (en) 2003-03-21

Family

ID=8857985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0016747A Expired - Fee Related FR2818845B1 (en) 2000-12-21 2000-12-21 INTEGRATED CIRCUIT COMPRISING A INTERFERENCE CIRCUIT OF DATA RECORDED IN A VOLATILE MEMORY AREA

Country Status (2)

Country Link
FR (1) FR2818845B1 (en)
WO (1) WO2002050639A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102027485B (en) 2008-06-24 2013-10-16 Nds有限公司 Security within integrated circuits

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3627384B2 (en) * 1996-01-17 2005-03-09 富士ゼロックス株式会社 Information processing apparatus with software protection function and information processing method with software protection function
US6003135A (en) * 1997-06-04 1999-12-14 Spyrus, Inc. Modular security device

Also Published As

Publication number Publication date
WO2002050639A1 (en) 2002-06-27
FR2818845A1 (en) 2002-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090831