KR20010040320A - 집적 회로를 위한 보호 회로 - Google Patents
집적 회로를 위한 보호 회로 Download PDFInfo
- Publication number
- KR20010040320A KR20010040320A KR1020007007460A KR20007007460A KR20010040320A KR 20010040320 A KR20010040320 A KR 20010040320A KR 1020007007460 A KR1020007007460 A KR 1020007007460A KR 20007007460 A KR20007007460 A KR 20007007460A KR 20010040320 A KR20010040320 A KR 20010040320A
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- signal
- conductors
- detectors
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- 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
- G06F21/71—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
-
- 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
- G06F21/71—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
- G06F21/74—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 operating in dual or compartmented mode, i.e. at least one secure mode
-
- 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
- G06F21/86—Secure or tamper-resistant housings
- G06F21/87—Secure or tamper-resistant housings by means of encapsulation, e.g. for integrated circuits
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06K19/07372—Means for preventing undesired reading or writing from or onto record carriers by detecting tampering with the circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/57—Protection from inspection, reverse engineering or tampering
- H01L23/576—Protection from inspection, reverse engineering or tampering using active circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/31719—Security aspects, e.g. preventing unauthorised access during test
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2105—Dual mode as a secondary aspect
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Software Systems (AREA)
- Mathematical Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
- Storage Device Security (AREA)
- Amplifiers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Abstract
Description
Claims (16)
- 집적 회로(1)를 위한 보호 회로에 있어서,하나 이상의 신호 발생기(20, 21, 22)의 상이한 신호들이 공급되는 다수의 프린트 도체(10, 11, 12), 및 개별 프린트 도체(10, 11, 12)를 통해 전달된 상이한 신호들을 오류로 평가하고 이러한 오류를 검출할 경우 집적 회로(1)를 안전 모드로 전환하기 위한 제어 신호를 송신할 수 있는 하나 이상의 검출기(30 내지 36)를 포함하는, 하나 이상의 회로 평면(2, 3)에 있는 보호 회로가 집적 회로(1)의 상부 및/또는 하부에 배치되는 것을 특징으로 하는 보호 회로.
- 제 1항에 있어서,상기 프린트 도체(10, 11, 12)가 보호 회로의 다수의 회로 평면(2, 3) 위로 연장되는 것을 특징으로 하는 보호 회로.
- 제 1항 또는 2항에 있어서,상기 프린트 도체(10, 11, 12)가 보호될 집적 회로(1)가 광범위하게 또는 완전히 커버되도록 형성되는 것을 특징으로 하는 보호 회로.
- 제 1항에 있어서,상기 프린트 도체(10, 11, 12)가 좁은 폭으로 형성되는 것을 특징으로 하는 보호 회로.
- 상기 항들 중 어느 한 항에 있어서,상기 회로 평면(2)내의 검출기(30 내지 36)가 프린트 도체(11)를 갖는 회로 평면(3)의 하부에 배치되어, 상기 프린트 도체(11)에 의해 접근에 대해 보호되도록 배치되는 것을 특징으로 하는 보호 회로.
- 상기 항들 중 어느 한 항에 있어서,상기 회로 평면(2)내에 있는 하나 이상의 발생기(20, 21, 22)가 프린트 도체(11)를 갖는 회로 평면(3)의 하부에, 상기 프린트 도체(11)에 의해 접근에 대해 보호되도록 배치되는 것을 특징으로 하는 보호 회로.
- 상기 항들 중 어느 한 항에 있어서,상이한 신호들이 서로 독립적으로 발생되는 것을 특징으로 하는 보호 회로.
- 상기 항들 중 어느 한 항에 있어서,상기 발생기(들)(20, 21, 22)가 상이한 신호에 대해 신호들이 시간이 흐르면서 다이나믹하게 변경되도록 형성되는 것을 특징으로 하는 보호 회로.
- 상기 항들 중 어느 한 항에 있어서,상기 다수의 검출기(30 내지 36)가 상기 프린트 도체(10)에 배치되어, 상기 프린트 도체(10)에서 신호가 모니터링될 수 있는 것을 특징으로 하는 보호 회로.
- 제 1항 내지 8항 중 어느 한 항에 있어서,다수의 프린트 도체(40 내지 43, 또는 44 내지 47)가 각각 상기 프린트 도체(40 내지 43, 또는 44 내지 47)의 한 단부에 접속된 각각의 디멀티플렉서(50 또는 52) 및 프린트 도체의 다른 단부에 접속된 각각의 멀티플렉서(51 또는 53)에 의해 한 군데로 집중되고, 각각의 디멀티플렉서(50 또는 52) 및 멀티플렉서(51 또는 53)가 각각의 신호 발생기(60 또는 62) 또는 신호 검출기(61 또는 63)에 접속되며, 상기 디멀티플렉서(50 또는 52) 및 멀티플렉서(51 또는 53)는 적어도 하나의 선택 신호 발생기(70; 71, 72)에 의해 제어되는 것을 특징으로 하는 보호 회로.
- 제 10항에 있어서,상기 선택 신호 발생기가 난수 발생기(70)인 것을 특징으로 하는 보호 회로.
- 제 10항에 있어서,상기 선택 신호 발생기가 유사 난수 발생기(71, 72)인 것을 특징으로 하는 보호 회로.
- 상기 항들 중 어느 한 항에 있어서,상기 검출기(30 내지 36)가 서로 교차 결합하는 것을 특징으로 하는 보호 회로.
- 상기 항들 중 어느 한 항에 있어서,상기 검출기(30 내지 36)와 더불어 상기 신호 발생기(20, 21, 22)가 서로 교차 결합하는 것을 특징으로 하는 보호 회로.
- 상기 항들 중 어느 한 항에 있어서,상기 집적 회로(1)가 상기 보호 회로의 다수의 회로 평면(2, 3)에 의해 샌드위치 방식으로 둘러싸이는 것을 특징으로 하는 보호 회로.
- 상기 항들 중 어느 한 항에 있어서,상기 검출기에 공급된 신호의 보존성 값을 검출하기 위한 장치가 제공되고 상기 보존성 값이 오류를 검출하기 위해 평가되는 것을 특징으로 하는 보호 회로.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98120986 | 1998-11-05 | ||
EP98120986.9 | 1998-11-05 | ||
DE19917080.0 | 1999-04-15 | ||
DE19917080 | 1999-04-15 | ||
PCT/EP1999/008456 WO2000028399A1 (de) | 1998-11-05 | 1999-11-04 | Schutzschaltung für eine integrierte schaltung |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010040320A true KR20010040320A (ko) | 2001-05-15 |
KR100710936B1 KR100710936B1 (ko) | 2007-04-24 |
Family
ID=26052919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007007460A KR100710936B1 (ko) | 1998-11-05 | 1999-11-04 | 집적 회로용 보호 회로 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6496119B1 (ko) |
EP (1) | EP1053518B1 (ko) |
JP (1) | JP2002529928A (ko) |
KR (1) | KR100710936B1 (ko) |
CN (1) | CN1214304C (ko) |
AT (1) | ATE334437T1 (ko) |
DE (1) | DE59913706D1 (ko) |
ES (1) | ES2270623T3 (ko) |
RU (1) | RU2232420C2 (ko) |
WO (1) | WO2000028399A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100517554B1 (ko) * | 2002-12-05 | 2005-09-28 | 삼성전자주식회사 | 보안 기능을 갖는 반도체 집적 회로 |
KR102327811B1 (ko) * | 2021-07-23 | 2021-11-18 | 주식회사 스탠더드시험연구소 | 중성자 차등 소멸 시간 측정 장치의 멀티플렉서를 이용한 데이터 처리 장치 및 방법 |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2001253818A1 (en) * | 2000-02-14 | 2001-08-20 | Christina Alvarez | Security module system, apparatus and process |
ATE350766T1 (de) | 2000-08-21 | 2007-01-15 | Infineon Technologies Ag | Vorrichtung zum schutz einer integrierten schaltung |
DE10044837C1 (de) | 2000-09-11 | 2001-09-13 | Infineon Technologies Ag | Schaltungsanordnung und Verfahren zum Detektieren eines unerwünschten Angriffs auf eine integrierte Schaltung |
DE10047436A1 (de) * | 2000-09-21 | 2002-08-29 | Giesecke & Devrient Gmbh | Sicherheitsmodul |
DE10058078C1 (de) * | 2000-11-23 | 2002-04-11 | Infineon Technologies Ag | Integrierte Schaltungsanordnung mit Analysierschutz und Verfahren zur Herstellung der Anordnung |
US20040212017A1 (en) | 2001-08-07 | 2004-10-28 | Hirotaka Mizuno | Semiconductor device and ic card |
US7525330B2 (en) * | 2001-11-28 | 2009-04-28 | Nxp, B.V. | Semiconductor device, card, system, and methods of initializing and checking the authenticity and the identity of the semiconductor device |
DE10218096A1 (de) * | 2002-04-23 | 2003-11-13 | Infineon Technologies Ag | Integrierte Schaltung |
DE10247485A1 (de) * | 2002-10-11 | 2004-04-22 | Infineon Technologies Ag | Chip mit Angriffsschutz |
EP1968112A3 (en) | 2003-02-04 | 2008-09-17 | Matsushita Electric Industrial Co., Ltd. | Semiconductor integrated circuit device |
JP4250038B2 (ja) * | 2003-08-20 | 2009-04-08 | シャープ株式会社 | 半導体集積回路 |
JP4758621B2 (ja) * | 2003-08-28 | 2011-08-31 | パナソニック株式会社 | 基本セル、端部セル、配線形状、配線方法、シールド線の配線構造 |
JP4748929B2 (ja) * | 2003-08-28 | 2011-08-17 | パナソニック株式会社 | 保護回路および半導体装置 |
FR2863746B1 (fr) * | 2003-12-10 | 2006-08-11 | Innova Card | Circuit integre protege par bouclier actif |
FR2865828A1 (fr) * | 2004-01-29 | 2005-08-05 | St Microelectronics Sa | Procede de securisation du mode de test d'un circuit integre par detection d'intrusion |
FR2865827A1 (fr) * | 2004-01-29 | 2005-08-05 | St Microelectronics Sa | Securisation du mode de test d'un circuit integre |
DE102004008178A1 (de) * | 2004-02-19 | 2005-09-01 | Giesecke & Devrient Gmbh | Verfahren zum Erzeugen von Zufallszahlen in einem tragbaren Datenträger |
DE102004014435A1 (de) * | 2004-03-24 | 2005-11-17 | Siemens Ag | Anordnung mit einem integrierten Schaltkreis |
GB2412996B (en) * | 2004-04-08 | 2008-11-12 | Gore & Ass | Tamper respondent covering |
GB0410975D0 (en) | 2004-05-17 | 2004-06-16 | Nds Ltd | Chip shielding system and method |
JP2006228910A (ja) | 2005-02-16 | 2006-08-31 | Matsushita Electric Ind Co Ltd | 半導体装置 |
JP2006303480A (ja) * | 2005-03-25 | 2006-11-02 | Nec Electronics Corp | 半導体装置及びその保護方法 |
US8099783B2 (en) * | 2005-05-06 | 2012-01-17 | Atmel Corporation | Security method for data protection |
EP1947593B1 (en) * | 2005-11-07 | 2010-10-06 | Panasonic Corporation | Portable auxiliary storage device |
US20090024890A1 (en) * | 2006-02-09 | 2009-01-22 | Nxp B.V. | Circuit arrangement, data processing device comprising such circuit arrangement as well as method for identifying an attack on such circuit arrangement |
US7760086B2 (en) * | 2006-11-03 | 2010-07-20 | Gore Enterprise Holdings, Inc | Tamper respondent sensor and enclosure |
KR101299602B1 (ko) * | 2007-03-27 | 2013-08-26 | 삼성전자주식회사 | 리버스 엔지니어링을 보호하는 집적회로 |
US7923830B2 (en) * | 2007-04-13 | 2011-04-12 | Maxim Integrated Products, Inc. | Package-on-package secure module having anti-tamper mesh in the substrate of the upper package |
US7723998B2 (en) * | 2007-06-12 | 2010-05-25 | Itt Manufacturing Enterprises, Inc. | Integrated circuit protection and detection grid |
US7787256B2 (en) * | 2007-08-10 | 2010-08-31 | Gore Enterprise Holdings, Inc. | Tamper respondent system |
US9747472B2 (en) * | 2007-09-13 | 2017-08-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Mesh grid protection |
JP2009087988A (ja) * | 2007-09-27 | 2009-04-23 | Oki Semiconductor Co Ltd | 解析防止回路を具える半導体装置及び解析防止方法 |
US8188860B2 (en) * | 2007-10-22 | 2012-05-29 | Infineon Technologies Ag | Secure sensor/actuator systems |
WO2009073231A1 (en) * | 2007-12-06 | 2009-06-11 | Broadcom Corporation | Embedded package security tamper mesh |
EP2211289A1 (en) * | 2009-01-22 | 2010-07-28 | Robert Bosch GmbH | Method and control device for protecting a sensor against manipulation |
JP2011258693A (ja) * | 2010-06-08 | 2011-12-22 | Panasonic Corp | 保護回路と半導体装置及び電子機器 |
JP5761947B2 (ja) * | 2010-09-02 | 2015-08-12 | キヤノン株式会社 | 半導体集積回路装置 |
CN102455394A (zh) * | 2010-10-27 | 2012-05-16 | 上海华虹集成电路有限责任公司 | 防御侵入式攻击的装置 |
JP5062705B1 (ja) | 2011-07-07 | 2012-10-31 | Necインフロンティア株式会社 | フレキシブルプリントケーブルおよび情報処理装置 |
US8884757B2 (en) | 2011-07-11 | 2014-11-11 | Verifone, Inc. | Anti-tampering protection assembly |
DE102011083419A1 (de) * | 2011-09-26 | 2013-03-28 | Siemens Aktiengesellschaft | Elektronische Baugruppe, Leiterplatte und Verfahren |
EP2780938B1 (en) * | 2011-11-18 | 2015-09-30 | Tubitak | Active shield with electrically configurable interconnections |
JP5263999B2 (ja) | 2011-12-16 | 2013-08-14 | Necインフロンティア株式会社 | 情報処理装置 |
US8776260B2 (en) | 2012-09-25 | 2014-07-08 | Broadcom Corporation | Mesh grid protection system |
CN202855734U (zh) * | 2012-10-23 | 2013-04-03 | 北京同方微电子有限公司 | 用于智能卡的有源防护装置 |
EP2766929A1 (en) | 2012-10-29 | 2014-08-20 | Qatar Foundation | A tamper detection arrangement |
US9323957B2 (en) * | 2013-03-01 | 2016-04-26 | Marvell World Trade Ltd. | Anti-tamper system based on dual random bits generators for integrated circuits |
RU2552181C2 (ru) * | 2013-04-05 | 2015-06-10 | Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации | Устройство защиты от контрафакта и фальсификации интегральных схем |
CN103530673A (zh) * | 2013-07-25 | 2014-01-22 | 上海杉德金卡信息系统科技有限公司 | 一种基于lds技术的金融pci安全设计方法 |
CN105891651B (zh) * | 2015-01-16 | 2019-12-10 | 恩智浦美国有限公司 | 低功率开路检测系统 |
WO2016180977A1 (en) * | 2015-05-13 | 2016-11-17 | Nagravision S.A. | Integrated circuit chip protection against physical and/or electrical alterations |
CN104992506A (zh) * | 2015-07-06 | 2015-10-21 | 福建升腾资讯有限公司 | 一种基于lap技术的pos机安全设计方法 |
RU2613763C1 (ru) * | 2015-11-05 | 2017-03-21 | Владимир Петрович Куклев | Многофункциональный защищенный микровычислитель |
FR3053503B1 (fr) | 2016-06-30 | 2019-03-29 | Stmicroelectronics (Rousset) Sas | Procede de protection d'un circuit integre, et circuit integre correspondant |
FR3054344B1 (fr) * | 2016-07-25 | 2018-09-07 | Tiempo | Circuit integre protege. |
EP3306517A1 (en) * | 2016-10-04 | 2018-04-11 | Nagravision S.A. | An active shield for detecting an intrusion on an integrated circuit |
KR102413790B1 (ko) * | 2020-11-27 | 2022-06-28 | 연세대학교 산학협력단 | 칩의 보안 회로 |
CN115148118A (zh) * | 2022-07-07 | 2022-10-04 | 黑芝麻智能科技有限公司 | 柔性电路板及显示装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4593384A (en) | 1984-12-21 | 1986-06-03 | Ncr Corporation | Security device for the secure storage of sensitive data |
GB2182176B (en) * | 1985-09-25 | 1989-09-20 | Ncr Co | Data security device for protecting stored data |
US4882752A (en) * | 1986-06-25 | 1989-11-21 | Lindman Richard S | Computer security system |
JP3048429B2 (ja) * | 1991-08-14 | 2000-06-05 | 株式会社東芝 | 半導体集積回路装置 |
US5389738A (en) | 1992-05-04 | 1995-02-14 | Motorola, Inc. | Tamperproof arrangement for an integrated circuit device |
JPH08953A (ja) * | 1994-06-15 | 1996-01-09 | Kawasaki Heavy Ind Ltd | 半乾式脱硫方法及び装置 |
US5533123A (en) * | 1994-06-28 | 1996-07-02 | National Semiconductor Corporation | Programmable distributed personal security |
CA2128757C (en) * | 1994-07-25 | 1998-11-03 | Jacques Caron | Control circuit for controlling voltage supply of electric devices |
DE19618279A1 (de) * | 1996-05-07 | 1997-11-13 | Kopp Heinrich Ag | DI-Schutzschalteinrichtung |
US5969921A (en) * | 1998-01-29 | 1999-10-19 | Eaton Corporation | Ground fault electrical switching apparatus for coordinating tripping with a downstream ground fault switch |
-
1999
- 1999-11-04 AT AT99957280T patent/ATE334437T1/de active
- 1999-11-04 JP JP2000581520A patent/JP2002529928A/ja active Pending
- 1999-11-04 US US09/582,841 patent/US6496119B1/en not_active Expired - Lifetime
- 1999-11-04 CN CNB998033499A patent/CN1214304C/zh not_active Expired - Fee Related
- 1999-11-04 ES ES99957280T patent/ES2270623T3/es not_active Expired - Lifetime
- 1999-11-04 WO PCT/EP1999/008456 patent/WO2000028399A1/de active IP Right Grant
- 1999-11-04 EP EP99957280A patent/EP1053518B1/de not_active Expired - Lifetime
- 1999-11-04 RU RU2000120620/09A patent/RU2232420C2/ru not_active IP Right Cessation
- 1999-11-04 KR KR1020007007460A patent/KR100710936B1/ko not_active IP Right Cessation
- 1999-11-04 DE DE59913706T patent/DE59913706D1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100517554B1 (ko) * | 2002-12-05 | 2005-09-28 | 삼성전자주식회사 | 보안 기능을 갖는 반도체 집적 회로 |
KR102327811B1 (ko) * | 2021-07-23 | 2021-11-18 | 주식회사 스탠더드시험연구소 | 중성자 차등 소멸 시간 측정 장치의 멀티플렉서를 이용한 데이터 처리 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
ATE334437T1 (de) | 2006-08-15 |
JP2002529928A (ja) | 2002-09-10 |
ES2270623T3 (es) | 2007-04-01 |
WO2000028399A1 (de) | 2000-05-18 |
RU2232420C2 (ru) | 2004-07-10 |
DE59913706D1 (de) | 2006-09-07 |
EP1053518A1 (de) | 2000-11-22 |
KR100710936B1 (ko) | 2007-04-24 |
CN1292110A (zh) | 2001-04-18 |
CN1214304C (zh) | 2005-08-10 |
US6496119B1 (en) | 2002-12-17 |
EP1053518B1 (de) | 2006-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20010040320A (ko) | 집적 회로를 위한 보호 회로 | |
KR100508891B1 (ko) | 집적 회로에 대한 어택을 검출하기 위한 회로 장치 및 방법 | |
JP4748929B2 (ja) | 保護回路および半導体装置 | |
TWI388048B (zh) | 積體電路防護裝置及方法 | |
US4783801A (en) | Apparatus for protecting secret information | |
CN107787499B (zh) | 以防物理更改和/或电更改的集成电路芯片保护 | |
JP2002536727A (ja) | 集積回路 | |
JP6871287B2 (ja) | キーパッド設備、キーパッドを提供する方法、及びキーパッドに使用されるセキュリティ攻撃を検出する方法 | |
JP4462903B2 (ja) | 半導体ウェハ | |
KR101402827B1 (ko) | 핀패드 및 그 보안방법 | |
EP2780938B1 (en) | Active shield with electrically configurable interconnections | |
US20200043870A1 (en) | Circuit alteration detection in integrated circuits | |
WO2007018761A2 (en) | Security method for data protection | |
JP2003507798A (ja) | 集積回路に電源供給するための集積回路および回路構成 | |
ES8202454A1 (es) | Pastilla de circuito integrado | |
CN100559203C (zh) | 包括秘密的子模块的电子电路 | |
CA1266516A (en) | A.c. "and" gate | |
MXPA00006648A (en) | Protection circuit for an integrated circuit | |
UA70312C2 (en) | Device for protection of an integrated circuit device for protection of an integrated circuit | |
CN111863732A (zh) | 具有安全特征的半导体装置 | |
Jacob | How could device security against unauthorized internal chip access be married with design for testability? |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130405 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20140404 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20150416 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20160408 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20170407 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20180410 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |