KR20030032016A - 집적 회로에 대한 어택을 검출하기 위한 회로 장치 및 방법 - Google Patents
집적 회로에 대한 어택을 검출하기 위한 회로 장치 및 방법 Download PDFInfo
- Publication number
- KR20030032016A KR20030032016A KR10-2003-7003500A KR20037003500A KR20030032016A KR 20030032016 A KR20030032016 A KR 20030032016A KR 20037003500 A KR20037003500 A KR 20037003500A KR 20030032016 A KR20030032016 A KR 20030032016A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- line
- circuit
- logic
- pair
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W42/00—Arrangements for protection of devices
- H10W42/40—Arrangements for protection of devices protecting against tampering, e.g. unauthorised inspection or reverse engineering
- H10W42/405—Arrangements for protection of devices protecting against tampering, e.g. unauthorised inspection or reverse engineering 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Integrated Circuits (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Manipulation Of Pulses (AREA)
- Dc Digital Transmission (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (8)
- - 클록 신호를 전달하는 신호 라인(1),- 비트의 코딩을 위해 사용되는 적어도 하나의 라인 쌍(2, 3; 4, 5)을 포함하고,상기 신호 라인(1)과 상기 적어도 하나의 라인 쌍(2, 3; 4, 5)이 집적 회로의 제 1 및 제 2 회로 블록(A, B) 사이에 접속되는,집적 회로(A, B)에 대한 어택을 검출하기 위한 회로 장치에 있어서,상기 신호 라인(1)과 상기 적어도 하나의 라인 쌍(2, 3; 4, 5)이 검출기 회로(1)에 접속되고, 상기 검출기 회로는 상기 신호 라인(1)과 상기 적어도 하나의 라인 쌍(2, 3; 4, 5)의 신호에 따라 집적 회로의 동작 순서를 변동시키는 것을 특징으로 하는 회로 장치.
- 제 1항에 있어서,상기 적어도 하나의 라인 쌍(2, 3; 4, 5)의 각각의 라인은 검출기 회로(11)에 직접 접속되는 것을 특징으로 하는 회로 장치.
- 제 1항에 있어서,상기 라인 쌍(2, 3; 4, 5)은 멀티플렉서를 통해 검출기 회로에 접속되는 것을 특징으로 하는 회로 장치.
- 각각 하나의 비트를 전송하기 위해 제 1 및 제 2 회로 블록 사이에 하나의 라인 쌍(2, 3; 4, 5)을 포함하며, 클록 신호를 전달하는 신호 라인(1)을 포함하고,a) 상기 신호 라인(1)의 제 1 신호값에서 하나의 라인 쌍(2, 3; 4, 5)의 2 라인이 동일한 신호 레벨을 갖는지가 검출되며,b) 상기 신호 라인(1)의 제 2 신호값에서 하나의 라인 쌍(2, 3; 4, 5)의 2 라인이 상이한 신호 레벨을 갖는지가 검출되고,단계 a) 및/또는 단계 b)에서 예상되는 결과와 다를 때 집적 회로의 동작 순서가 변동되는, 집적 회로에 대한 어택을 검출하기 위한 방법.
- 제 4항에 있어서,상기 신호 라인(1)의 제 1 신호값이 논리 0 또는 논리 1인 것을 특징으로 하는 방법.
- 제 5항에 있어서,하나의 라인 쌍(2, 3; 4, 5)의 2 라인의 신호 레벨이 각각 논리 0 또는 각각 논리 1 인 것을 특징으로 하는 방법.
- 제 4항 내지 제 6항 중 어느 한 항에 있어서,상기 신호 라인(1)의 제 2 신호값이 논리 1 또는 논리 O인 것을 특징으로 하는 방법.
- 제 7항에 있어서,하나의 라인 쌍(2, 3; 4, 5)의 제 1 라인의 신호 레벨이 논리 0 또는 논리 1 인 한편, 제 2 라인의 신호 레벨은 논리 1 또는 논리 0인 것을 특징으로 하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10044837.2 | 2000-09-11 | ||
| DE10044837A DE10044837C1 (de) | 2000-09-11 | 2000-09-11 | Schaltungsanordnung und Verfahren zum Detektieren eines unerwünschten Angriffs auf eine integrierte Schaltung |
| PCT/DE2001/003335 WO2002021241A2 (de) | 2000-09-11 | 2001-08-30 | Schaltungsanordnung und verfahren zum detektieren eines unerwünschten angriffs auf eine integrierte schaltung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030032016A true KR20030032016A (ko) | 2003-04-23 |
| KR100508891B1 KR100508891B1 (ko) | 2005-08-18 |
Family
ID=7655776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2003-7003500A Expired - Fee Related KR100508891B1 (ko) | 2000-09-11 | 2001-08-30 | 집적 회로에 대한 어택을 검출하기 위한 회로 장치 및 방법 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7106091B2 (ko) |
| EP (1) | EP1334416B1 (ko) |
| JP (1) | JP4094944B2 (ko) |
| KR (1) | KR100508891B1 (ko) |
| CN (1) | CN1199092C (ko) |
| AT (1) | ATE293806T1 (ko) |
| BR (1) | BR0113810A (ko) |
| DE (2) | DE10044837C1 (ko) |
| MX (1) | MXPA03002064A (ko) |
| RU (1) | RU2251724C2 (ko) |
| TW (1) | TW539935B (ko) |
| UA (1) | UA72342C2 (ko) |
| WO (1) | WO2002021241A2 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8296845B2 (en) | 2007-03-27 | 2012-10-23 | Samsung Electronics Co., Ltd. | Integrated circuits including reverse engineering detection using differences in signals |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10155802B4 (de) * | 2001-11-14 | 2006-03-02 | Infineon Technologies Ag | Halbleiterchip mit FIB-Schutz |
| DE10221657A1 (de) * | 2002-05-15 | 2003-11-27 | Infineon Technologies Ag | Informationsmatrix |
| DE10254658A1 (de) * | 2002-11-22 | 2004-06-03 | Philips Intellectual Property & Standards Gmbh | Mikrocontroller und zugeordnetes Verfahren zum Abarbeiten der Programmierung des Mikrocontrollers |
| DE10324049B4 (de) * | 2003-05-27 | 2006-10-26 | Infineon Technologies Ag | Integrierte Schaltung und Verfahren zum Betreiben der integrierten Schaltung |
| DE10345240A1 (de) * | 2003-09-29 | 2005-05-04 | Infineon Technologies Ag | Integrierte Schaltung mit Strahlungssensoranordnung |
| DE10347301B4 (de) | 2003-10-08 | 2007-12-13 | Infineon Technologies Ag | Schaltung mit einem Bus mit mehreren Empfängern |
| 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 |
| EP1721231B1 (en) * | 2004-02-24 | 2009-12-23 | Nxp B.V. | Method and apparatus for protecting an integrated circuit using an intrusion detection by Monte Carlo analysis |
| DE102004014435A1 (de) * | 2004-03-24 | 2005-11-17 | Siemens Ag | Anordnung mit einem integrierten Schaltkreis |
| DE102004020576B4 (de) * | 2004-04-27 | 2007-03-15 | Infineon Technologies Ag | Datenverarbeitungsvorrichtung mit schaltbarer Ladungsneutralität und Verfahren zum Betreiben einer Dual-Rail-Schaltungskomponente |
| JP4815141B2 (ja) * | 2005-03-29 | 2011-11-16 | 富士通株式会社 | 回路異常動作検出システム |
| FR2885417A1 (fr) * | 2005-05-04 | 2006-11-10 | St Microelectronics Sa | Circuit integre comportant un mode de test securise par detection de l'etat chaine des cellules configurables du circuit integre |
| US7577886B2 (en) | 2005-07-08 | 2009-08-18 | Stmicroelectronics, Sa | Method for testing an electronic circuit comprising a test mode secured by the use of a signature, and associated electronic circuit |
| FR2888330B1 (fr) * | 2005-07-08 | 2007-10-05 | St Microelectronics Sa | Circuit integre comportant un mode de test securise par detection de l'etat d'un signal de commande |
| DE102005037357B3 (de) * | 2005-08-08 | 2007-02-01 | Infineon Technologies Ag | Logikschaltung und Verfahren zum Berechnen eines maskierten Ergebnisoperanden |
| US7881465B2 (en) * | 2005-08-08 | 2011-02-01 | Infineon Technologies Ag | Circuit and method for calculating a logic combination of two encrypted input operands |
| DE102005042790B4 (de) | 2005-09-08 | 2010-11-18 | Infineon Technologies Ag | Integrierte Schaltungsanordnung und Verfahren zum Betrieb einer solchen |
| FR2897439A1 (fr) * | 2006-02-15 | 2007-08-17 | St Microelectronics Sa | Circuit elelctronique comprenant un mode de test securise par l'utilisation d'un identifiant, et procede associe |
| DE102007010771A1 (de) * | 2007-03-06 | 2008-10-30 | Robert Bosch Gmbh | Verfahren zur Bestimmung einer asymmetrischen Signalverzögerung eines Signalpfades innerhalb einer integrierten Schaltung |
| US8188860B2 (en) * | 2007-10-22 | 2012-05-29 | Infineon Technologies Ag | Secure sensor/actuator systems |
| US8195995B2 (en) | 2008-07-02 | 2012-06-05 | Infineon Technologies Ag | Integrated circuit and method of protecting a circuit part of an integrated circuit |
| DE102008036422A1 (de) * | 2008-08-05 | 2010-02-11 | Infineon Technologies Ag | Halbleiter-Chip mit Prüfeinrichtung |
| FR2935059B1 (fr) * | 2008-08-12 | 2012-05-11 | Groupe Des Ecoles De Telecommunications Get Ecole Nationale Superieure Des Telecommunications Enst | Procede de detection d'anomalies dans un circuit de cryptographie protege par logique differentielle et circuit mettant en oeuvre un tel procede |
| FR2938953B1 (fr) * | 2008-11-21 | 2011-03-11 | Innova Card | Dispositif de protection d'un boitier de circuit integre electronique contre les intrusions par voie physique ou chimique. |
| FR2949163B1 (fr) * | 2009-08-12 | 2011-12-09 | St Microelectronics Rousset | Surveillance de l'activite d'un circuit electronique |
| US8874926B1 (en) | 2012-03-08 | 2014-10-28 | Sandia Corporation | Increasing security in inter-chip communication |
| JP5954872B2 (ja) * | 2012-09-20 | 2016-07-20 | ルネサスエレクトロニクス株式会社 | 半導体集積回路 |
| CN103035077A (zh) | 2012-11-29 | 2013-04-10 | 深圳市新国都技术股份有限公司 | 一种pos机数据信息保护电路 |
| US9397666B2 (en) * | 2014-07-22 | 2016-07-19 | Winbond Electronics Corporation | Fault protection for clock tree circuitry |
| EP2983102A1 (en) | 2014-08-07 | 2016-02-10 | EM Microelectronic-Marin SA | Integrated circuit with distributed clock tampering detectors |
| EP3147830B1 (en) | 2015-09-23 | 2020-11-18 | Nxp B.V. | Protecting an integrated circuit |
| FR3054344B1 (fr) * | 2016-07-25 | 2018-09-07 | Tiempo | Circuit integre protege. |
| US10547461B2 (en) | 2017-03-07 | 2020-01-28 | Nxp B.V. | Method and apparatus for binding stacked die using a physically unclonable function |
| US10839109B2 (en) | 2018-11-14 | 2020-11-17 | Massachusetts Institute Of Technology | Integrated circuit (IC) portholes and related techniques |
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| RU2106686C1 (ru) * | 1993-06-24 | 1998-03-10 | Владимир Владимирович Волга | Способ защиты от обращений к памяти эвм посторонних пользователей и устройство для его осуществления |
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-
2000
- 2000-09-11 DE DE10044837A patent/DE10044837C1/de not_active Expired - Fee Related
-
2001
- 2001-08-30 BR BR0113810-3A patent/BR0113810A/pt not_active IP Right Cessation
- 2001-08-30 CN CNB018154638A patent/CN1199092C/zh not_active Expired - Lifetime
- 2001-08-30 AT AT01967051T patent/ATE293806T1/de not_active IP Right Cessation
- 2001-08-30 KR KR10-2003-7003500A patent/KR100508891B1/ko not_active Expired - Fee Related
- 2001-08-30 DE DE50105977T patent/DE50105977D1/de not_active Expired - Lifetime
- 2001-08-30 WO PCT/DE2001/003335 patent/WO2002021241A2/de not_active Ceased
- 2001-08-30 RU RU2003110325/09A patent/RU2251724C2/ru not_active IP Right Cessation
- 2001-08-30 UA UA2003032024A patent/UA72342C2/uk unknown
- 2001-08-30 EP EP01967051A patent/EP1334416B1/de not_active Expired - Lifetime
- 2001-08-30 MX MXPA03002064A patent/MXPA03002064A/es active IP Right Grant
- 2001-08-30 JP JP2002524791A patent/JP4094944B2/ja not_active Expired - Fee Related
- 2001-09-10 TW TW090122378A patent/TW539935B/zh not_active IP Right Cessation
-
2003
- 2003-03-11 US US10/386,332 patent/US7106091B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8296845B2 (en) | 2007-03-27 | 2012-10-23 | Samsung Electronics Co., Ltd. | Integrated circuits including reverse engineering detection using differences in signals |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100508891B1 (ko) | 2005-08-18 |
| MXPA03002064A (es) | 2003-10-06 |
| RU2251724C2 (ru) | 2005-05-10 |
| ATE293806T1 (de) | 2005-05-15 |
| DE50105977D1 (de) | 2005-05-25 |
| EP1334416B1 (de) | 2005-04-20 |
| DE10044837C1 (de) | 2001-09-13 |
| US20030218475A1 (en) | 2003-11-27 |
| WO2002021241A3 (de) | 2003-06-05 |
| JP4094944B2 (ja) | 2008-06-04 |
| BR0113810A (pt) | 2004-01-13 |
| UA72342C2 (en) | 2005-02-15 |
| TW539935B (en) | 2003-07-01 |
| CN1460203A (zh) | 2003-12-03 |
| JP2004508630A (ja) | 2004-03-18 |
| EP1334416A2 (de) | 2003-08-13 |
| CN1199092C (zh) | 2005-04-27 |
| WO2002021241A2 (de) | 2002-03-14 |
| US7106091B2 (en) | 2006-09-12 |
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