KR20230036108A - 악성 공격에 대한 보호를 갖는 집적 회로 디바이스 - Google Patents

악성 공격에 대한 보호를 갖는 집적 회로 디바이스 Download PDF

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Publication number
KR20230036108A
KR20230036108A KR1020237001055A KR20237001055A KR20230036108A KR 20230036108 A KR20230036108 A KR 20230036108A KR 1020237001055 A KR1020237001055 A KR 1020237001055A KR 20237001055 A KR20237001055 A KR 20237001055A KR 20230036108 A KR20230036108 A KR 20230036108A
Authority
KR
South Korea
Prior art keywords
protective layers
integrated circuit
active layer
detection circuit
layer
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.)
Pending
Application number
KR1020237001055A
Other languages
English (en)
Korean (ko)
Inventor
실바인 펠리시어
파스칼 오우브리
Original Assignee
나그라비젼 에스에이알엘
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 나그라비젼 에스에이알엘 filed Critical 나그라비젼 에스에이알엘
Publication of KR20230036108A publication Critical patent/KR20230036108A/ko
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
    • G06F21/755—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation with measures against power attack
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/55—Detecting local intrusion or implementing counter-measures
    • G06F21/554—Detecting local intrusion or implementing counter-measures involving event detection and direct action
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/86—Secure or tamper-resistant housings
    • G06F21/87—Secure or tamper-resistant housings by means of encapsulation, e.g. for integrated circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • 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
    • H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
    • 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
    • H04L9/004—Countermeasures against attacks on cryptographic mechanisms for fault attacks
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Storage Device Security (AREA)
KR1020237001055A 2020-07-10 2021-07-08 악성 공격에 대한 보호를 갖는 집적 회로 디바이스 Pending KR20230036108A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20185298.5A EP3937055A1 (en) 2020-07-10 2020-07-10 Integrated circuit device with protection against malicious attacks
EP20185298.5 2020-07-10
PCT/EP2021/069077 WO2022008692A1 (en) 2020-07-10 2021-07-08 Integrated circuit device with protection against malicious attacks

Publications (1)

Publication Number Publication Date
KR20230036108A true KR20230036108A (ko) 2023-03-14

Family

ID=71575207

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237001055A Pending KR20230036108A (ko) 2020-07-10 2021-07-08 악성 공격에 대한 보호를 갖는 집적 회로 디바이스

Country Status (6)

Country Link
US (1) US20230222251A1 (https=)
EP (2) EP3937055A1 (https=)
JP (1) JP2023533547A (https=)
KR (1) KR20230036108A (https=)
CN (1) CN115989495A (https=)
WO (1) WO2022008692A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4510023A1 (en) * 2023-08-17 2025-02-19 Nagravision Sàrl Data processing component and computer processor
US12614004B2 (en) * 2024-02-11 2026-04-28 Nuvoton Technology Corp. Detection of security attacks through die-attach pad

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2727227B1 (fr) 1994-11-17 1996-12-20 Schlumberger Ind Sa Dispositif de securite actif a memoire electronique
FR2746962B1 (fr) 1996-04-01 1998-04-30 Schlumberger Ind Sa Dispositif de securite d'une pastille semi-conductrice
FR2767966B1 (fr) 1997-08-28 1999-12-03 Schlumberger Ind Sa Dispositif a circuit integre securise et procede de fabrication
DE10223176B3 (de) * 2002-05-24 2004-01-22 Infineon Technologies Ag Integrierte Schaltung mit sicherheitskritischen Schaltungskomponenten
EP2615641B1 (en) * 2006-01-24 2015-07-01 Nds Limited Chip attack protection
JP2007227498A (ja) * 2006-02-22 2007-09-06 Matsushita Electric Ind Co Ltd 半導体集積回路装置、及びその製造方法
US7847581B2 (en) * 2008-04-03 2010-12-07 Stmicroelectronics (Rousset) Sas Device for protecting an integrated circuit against a laser attack
FR2938701A1 (fr) * 2008-11-20 2010-05-21 Commissariat Energie Atomique Procede d'amincissement d'un bloc reporte sur un substrat
FR3035267B1 (fr) * 2015-04-20 2018-05-25 Commissariat A L'energie Atomique Et Aux Energies Alternatives Puce electronique comportant une face arriere protegee
US10143090B2 (en) * 2015-10-19 2018-11-27 International Business Machines Corporation Circuit layouts of tamper-respondent sensors
GB201607589D0 (en) * 2016-04-29 2016-06-15 Nagravision Sa Integrated circuit device
FR3055471B1 (fr) * 2016-08-31 2018-09-14 Stmicroelectronics (Crolles 2) Sas Puce protegee contre les attaques face arriere
US10249579B2 (en) * 2017-04-25 2019-04-02 Nuvoton Technology Corporation Active shield for protecting a device from backside attacks
CN111095534B (zh) * 2017-09-15 2024-07-02 密码研究公司 背面网格连接的封装技术
EP3550475A1 (en) * 2018-04-06 2019-10-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Puf-film and method for producing the same

Also Published As

Publication number Publication date
EP4179446A1 (en) 2023-05-17
CN115989495A (zh) 2023-04-18
WO2022008692A1 (en) 2022-01-13
EP3937055A1 (en) 2022-01-12
US20230222251A1 (en) 2023-07-13
JP2023533547A (ja) 2023-08-03

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E13-X000 Pre-grant limitation requested

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PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902