KR960705284A - 암호 및 변경 검출기능을 갖는 기밀 데이타 프로세서(secure data processor with cryptography and tamper detection) - Google Patents
암호 및 변경 검출기능을 갖는 기밀 데이타 프로세서(secure data processor with cryptography and tamper detection)Info
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- KR960705284A KR960705284A KR1019960701013A KR19960701013A KR960705284A KR 960705284 A KR960705284 A KR 960705284A KR 1019960701013 A KR1019960701013 A KR 1019960701013A KR 19960701013 A KR19960701013 A KR 19960701013A KR 960705284 A KR960705284 A KR 960705284A
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- 238000001514 detection method Methods 0.000 title claims 3
- 238000000034 method Methods 0.000 claims abstract 12
- 230000008569 process Effects 0.000 claims abstract 7
- 230000004044 response Effects 0.000 claims abstract 5
- 230000005540 biological transmission Effects 0.000 claims 4
- 230000008859 change Effects 0.000 claims 3
- 230000006870 function Effects 0.000 claims 2
- 230000004048 modification Effects 0.000 claims 2
- 238000012986 modification Methods 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920003205 poly(diphenylsiloxane) Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- 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
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- 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
- G06F21/81—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer by operating on the power supply, e.g. enabling or disabling power-on, sleep or resume operations
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- 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
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/109—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
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- 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
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
- G06F21/572—Secure firmware programming, e.g. of basic input output system [BIOS]
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- 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
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- 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
- G06F21/72—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 in cryptographic circuits
- G06F21/725—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 in cryptographic circuits operating on a secure reference time value
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- 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
- G06F21/77—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 in smart cards
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- G—PHYSICS
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- 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
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- 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
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- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
- H04L9/0897—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
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- 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
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- 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
- G06F2221/2101—Auditing as a secondary aspect
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- 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
- G06F2221/2135—Metering
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- 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
- G06F2221/2153—Using hardware token as a secondary aspect
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- 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
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
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- Engineering & Computer Science (AREA)
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- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
본 발명은 특별히 기밀 데이터 프로세싱을 위하여 디자인된 마이크로 프로세서인 기밀프로세싱장치(SPU)를 구현한 것이다. SPU내에 키이들. 암호/해독 알고리즘을 집적시켜, 전 기밀 프로세스는 포터블하고 물리적 경계를 통해 쉽게 배치되어진다. 본 발명은 3개의 상관 시스템의 조합에 근거한다; (ⅰ)SPU를 존재에 대해 경계시키고 기밀 공격의 특성을 특징화시켜주는 검출기; (ⅱ) 다양한 검출기로부터 데이터를 상관시켜, 비밀 데이터 및 그 디자인에 대한 SPU의 보전에 해하여 극심한 공격을 가중시키는 필터; (ⅲ) 공격 또는 존재하는 공격을 처리하기 위하여, 환경하에서 가장 적절하게 필터에 의해 계산되는 대응책인 응답, 검출기, 필터 및 응답 모두에서 광범위한 능력을 갖는 본 발명은 기밀/정책의 적절한 레벨로 블록도 매우 높은 유연성을 SPU에 근거한 장치에 허용한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 PDPS를 수행하기 위한 기밀처리장치(SPU)를 보여주는, 본 발명에따른 장치의 간략한 블록도,
제2도는 제1도에 도시된 파워블럭의 간략한 블록도,
제3도는 실리콘 방화벽의 개략적 표시도.
Claims (14)
- 시스템에 의해 입력되고 발생된 메세지와 메세지의 암호 및 해독에 사용된 키이를 구비하는 민감한 정보를 처리하고 저장하며, 전위공격에 대해 정보를 기밀로 유지하는 시스템에 있어서, (a) 제1키이를 사용하여 메시지에 대한 암호동작을 수행하기 위한 암호엔진과, (b) 공격의 사건특성을 검출하기 위한 하나 이상의 검출기와, (c) 검출된 사건에 대한 복수의 전위응답과, (d) 검출된 사건을 하나이상의 동작요소와 상관시키고 상관에 근거한 하나이상의 응답을 선택하고 발생시키는 프로그래머블 필터를 포함하는 것을 특징으로 하는 시스템.
- 칩에 의해 입력되고 발생된 메시지와 메시지의 암호 및 해독에 사용된 키이를 구비하는 민감한 정보를 처리하고 저장하며, 전위공격에 대해 정보를 기밀로 유지하는 기밀 암호칩에 있어서, (a) 제1키이를 사용하여 메시지에 대한 암호동작을 수행하기 위한 암호엔진과, (b) 공격의 사건특성을 검출하기 위한 하나 이상의 검출기와, (c) 검출된 사건에 대한 복수개의 전위응답을 포함하여서, 공격으로부터 기밀이 유지되는 칩상에서만 민감한 정보가 암호화되지 않는 것을 특징으로 하는 기밀 암호 칩.
- 제2항에 있어서, 제1키이에 대한 암호동작을 수행하기 위하여 암호엔진에 의해 사용된 제2키이를 발생하기 위한 키이 발생기를 더 포함하는 것을 특징으로 하는 기밀 암호 칩.
- 메시지와 메시지를 암호 및 해독하는 데 사용된 키이를 구비하는 민감한 정보를 처리하고 저장하며, 전위 공격에 대해 정보를 기밀로 유지하는 방법에 있어서, (a) 제1키이를 사용하여 메시지의 암호동작을 수행하는 스텝과,, (b) 하나 또는 그 이상의 공격사건특성을 검출하는 스텝과, (c) 검출된 사건에 응답하는 스텝을 포함하여서, 공격으로부터 기밀이 유지되는 칩상에서만 민감한 정보가 암호화되지 않는 것을 특징으로 하는 방법.
- 제4항에 있어서, 칩상에 제2키이를 발생하는 스텝과, 제1키이에 대한 암호동작을 수행하기 위하여 제2키이를 사용하는 스텝을 더 포함하는 것을 특징으로 하는 방법.
- 민감한 정보를 처리하고 전위공격에 대하여 정보를 기밀로 유지하는 기밀 칩에 있어서, (a) 칩상에서 수행되는 기능을 동기화시키는 내부시스템클럭과, (b) 칩에 의해 입력된 모든 외부 비동기신호를 내부 시스템 클럭에 동기시키는 외부신호동기장치를 포함하여서, 칩이 비동기 외부신호의 입력에 의해 불명한 상태로 되지 않도록 하는 것을 특징으로 하는 기밀 칩.
- 제6항에 있어서, 외부신호동기장치는 내부시스템클럭에 의해 결정된 선택된 시간에서만 신호를 허용하고 사용하여 비동기 외부신호를 동기화시키는 것을 특징으로 하는 기밀 칩.
- 민감한 정보를 처리하고 전위공격에 대하여 정보를 기밀로 유지하는 기밀 칩에 있어서, (a) 칩의 컴포넌트 사이의 정보를 전송하기 위한 내부버스와, (b) 칩의 내부 컴포턴트와 외부소자 사이에 정보를 전송하기 위한 입/출력포트와, (c) 내부버스를 따라 정보의 전송전후 입/출력포트의 내용을 주기적으로 비교하기 위한 버스 모니터를 포함하여서, 칩이 입/출력포트에 대하여 내부버스를 따라 전송된 민감한 정보의 인가받지 않은 재루팅을 검출하는 것을 특징으로 하는 기밀 칩.
- 제8항에 있어서, 버스모니터는 (a) 내부버스를 따라 전송될 것이 요구되는 모든 민감한 정보 이하의 제1전송과, (b) 제1전송에 이어 입/출력포트의 내용의 변화가 검출되지 않을 경우, 남아 있는 민감한 정보의 제2전송의 전과 후에 입출력포트의 내용을 비교하여서, 칩이 입/출력포트에 대하여 내부버스를 따라 전송된 민감한 정보의 신임받지 않은 재루팅을 효과적으로 방지하는 것을 특징으로 하는 기밀 칩.
- 민감한 정보를 처리하고 전위공격에 대하여 정보를 기밀로 유지하는 기밀 칩에 있어서, (a) 실제적으로 지속적인 외부클럭주파수를 갖는 외부클럭발진기에 의해 콘트롤되는 실시간 클럭과, (b) 소정의 정혹도 범위내의 사이클 주파수를 갖으며, 칩상에서 수행되는 기능을 동기시키는 내부시스템클럭과, (c) (ⅰ) 칩이 소정수의 내부클럭사이클과 내부 시스템클럭의 정확도 범위에 근거한 예상된 외부클럭사이클의 소정 범위를 요구하는 기준동작을 하도록 하고, (ⅱ) 경과된 실제 외부클럭 사이클의 수가 예상된 외부클럭 사이클의 범위내에 있는가를 기준동작수행동안 실제 외부클럭카이클보다 경과된 내부클럭사이클의 수로부터 결정하는 클럭보전점검을 포함하여서, 칩이 외부클럭주파수의 인가받지 않은 변화를 검출하는 것을 특징으로 하는 기밀 칩.
- 민감한 정보를 처리하고 전위공격에 대하여 정보를 기밀로 유지하는 기밀 칩에 있어서, (a) 실제적으로 지속적인 외부클럭주파수를 갖는 외부클럭발진기에 의해 콘트롤되고, 경과된 외부클럭사이클의 수를 카운팅하기 위한 카운터를 구비하는 실시간 클럭과, (b) 실시간클럭 카운터가 롤오버되었는가를 검출하는 롤오버 검출기와, (c) 실시간클럭 카운터의 롤오버 검출시 세트되는 롤오버 비트를 포함하여서, 카운트를 롤오버시키기 위한 충분한 외부클럭 사이클의 구가 요구되지 않는 동작동안 롤오버비트가 세트될 경우, 칩이 외부믈럭주파수의 인가받지않은 변화를 검출하는 것을 특징으로 하는 기밀 칩.
- 민감한 정보를 처리하고 전위공격에 대하여 정보를 기밀로 유지하는 기밀 칩에 있어서, (a) 민감한 정보를 저장하기 위한 재기입가능한 메모리와, (b) 시스템 파워와 밧데리 파워의 손실이 있음을 검출하는 파워손실 검출기와, (c) 민감한 정보의 재기입메모리로의 로딩에 의해 세트되고 파워손실의 검출에 따라 리세트되며, 민감한 정보의 재기입메모리로의 로딩에 이어 시스템 파워와 밧데리파워가 충분한가를 나타내기 위한 VRT 비트를 포함하여서, 칩이 시스템과 밧데리 파워의 실제적인 손실이전에 민감한 정보의 저장에 대한 요구를 검출하는 것을 특징으로 하는 기밀 칩.
- 제12항에 있어서, 재기입메모리의 수정을 검출하기 위한 재기입메모리 수정 검출기를 더 포함하여서, 칩이 민감한 정보의 재기입메모리로의 재로드에 대한 요구를 검출하는 것을 특징으로 하는 기밀 칩.
- 민감한 정보를 처리하고 전위공격에 대하여 정보를 기밀로 유지하는 기밀 칩에 있어서, (a) 실제적으로 일정 값을 갖는 민감한 정보를 저장하기 위한 재기입가능한 메모리와, (b) 재기입가능한 메모리의 각 셀의 내용을 주기적으로 반전시켜 주기위한 메모리 인버터와, (c) 재기입가능한 메모리의 각 셀의 내용이 실제상태 또는 반전된 상태인가를 나타내는 메모리 스테이트 비트를 포함하여서, 재기입메모리의 내용이 민감한 정보의 일정 값의 잔존표시를 효과적으로 포함하지 않는 것을 특징으로 하는 기밀 칩.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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PCT/US1995/005582 WO1996000953A2 (en) | 1994-06-28 | 1995-05-05 | Secure data processor with cryptography and tamper detection |
Publications (2)
Publication Number | Publication Date |
---|---|
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Country Status (5)
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---|---|
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EP (2) | EP0965902A3 (ko) |
KR (1) | KR100341665B1 (ko) |
DE (1) | DE69519662T2 (ko) |
WO (1) | WO1996000953A2 (ko) |
Families Citing this family (236)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5453601A (en) | 1991-11-15 | 1995-09-26 | Citibank, N.A. | Electronic-monetary system |
US10361802B1 (en) | 1999-02-01 | 2019-07-23 | Blanding Hovenweep, Llc | Adaptive pattern recognition based control system and method |
US5805706A (en) | 1996-04-17 | 1998-09-08 | Intel Corporation | Apparatus and method for re-encrypting data without unsecured exposure of its non-encrypted format |
US5943297A (en) * | 1994-08-19 | 1999-08-24 | Hewlett-Packard Co. | Calendar clock circuit for computer workstations |
US7613659B1 (en) | 1994-11-28 | 2009-11-03 | Yt Acquisition Corporation | System and method for processing tokenless biometric electronic transmissions using an electronic rule module clearinghouse |
US20040128249A1 (en) | 1994-11-28 | 2004-07-01 | Indivos Corporation, A Delaware Corporation | System and method for tokenless biometric electronic scrip |
US7882032B1 (en) | 1994-11-28 | 2011-02-01 | Open Invention Network, Llc | System and method for tokenless biometric authorization of electronic communications |
US7248719B2 (en) * | 1994-11-28 | 2007-07-24 | Indivos Corporation | Tokenless electronic transaction system |
US6154879A (en) * | 1994-11-28 | 2000-11-28 | Smarttouch, Inc. | Tokenless biometric ATM access system |
US6950810B2 (en) * | 1994-11-28 | 2005-09-27 | Indivos Corporation | Tokenless biometric electronic financial transactions via a third party identicator |
US6397198B1 (en) * | 1994-11-28 | 2002-05-28 | Indivos Corporation | Tokenless biometric electronic transactions using an audio signature to identify the transaction processor |
US6658568B1 (en) | 1995-02-13 | 2003-12-02 | Intertrust Technologies Corporation | Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management |
ATE419586T1 (de) | 1995-02-13 | 2009-01-15 | Intertrust Tech Corp | Systeme und verfahren zur gesicherten transaktionsverwaltung und elektronischem rechtsschutz |
US6948070B1 (en) | 1995-02-13 | 2005-09-20 | Intertrust Technologies Corporation | Systems and methods for secure transaction management and electronic rights protection |
US7133846B1 (en) | 1995-02-13 | 2006-11-07 | Intertrust Technologies Corp. | Digital certificate support system, methods and techniques for secure electronic commerce transaction and rights management |
US5943422A (en) | 1996-08-12 | 1999-08-24 | Intertrust Technologies Corp. | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels |
US5892900A (en) | 1996-08-30 | 1999-04-06 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
US6157721A (en) | 1996-08-12 | 2000-12-05 | Intertrust Technologies Corp. | Systems and methods using cryptography to protect secure computing environments |
US5796841A (en) * | 1995-08-21 | 1998-08-18 | Pitney Bowes Inc. | Secure user certification for electronic commerce employing value metering system |
US5915020A (en) * | 1995-11-21 | 1999-06-22 | Hughes Electronics Corporation | Portable satellite earth station |
US5720034A (en) * | 1995-12-07 | 1998-02-17 | Case; Jeffrey D. | Method for secure key production |
US5774870A (en) | 1995-12-14 | 1998-06-30 | Netcentives, Inc. | Fully integrated, on-line interactive frequency and award redemption program |
US7536331B1 (en) * | 1996-01-02 | 2009-05-19 | Robert W. Fletcher | Method for determining the risk associated with licensing or enforcing intellectual property |
IL117085A (en) * | 1996-02-08 | 2005-07-25 | Milsys Ltd | Secure computer system |
US20010011253A1 (en) | 1998-08-04 | 2001-08-02 | Christopher D. Coley | Automated system for management of licensed software |
US5751595A (en) * | 1996-03-14 | 1998-05-12 | International Business Machines Corporation | Method for building and verifying authenticity of a rule system |
US5883956A (en) * | 1996-03-28 | 1999-03-16 | National Semiconductor Corporation | Dynamic configuration of a secure processing unit for operations in various environments |
US6078848A (en) * | 1996-07-27 | 2000-06-20 | Lexitech, Inc. | Browser kiosk system |
US5761071A (en) * | 1996-07-27 | 1998-06-02 | Lexitech, Inc. | Browser kiosk system |
US6272538B1 (en) * | 1996-07-30 | 2001-08-07 | Micron Technology, Inc. | Method and system for establishing a security perimeter in computer networks |
US6993582B2 (en) * | 1996-07-30 | 2006-01-31 | Micron Technology Inc. | Mixed enclave operation in a computer network |
FR2755267B1 (fr) * | 1996-10-31 | 1998-12-24 | Solaic Sa | Procede de securisation d'un procede d'authentification utilisant un algorithme a cle secrete |
US6028939A (en) * | 1997-01-03 | 2000-02-22 | Redcreek Communications, Inc. | Data security system and method |
DE69822536T2 (de) * | 1997-01-30 | 2005-01-27 | Motorola, Inc., Schaumburg | Schaltung und Verfahren zum Verriegeln einer Bitleitung in einem nichtlflüchtigem Speicher |
US6260149B1 (en) * | 1997-02-12 | 2001-07-10 | Intel Corporation | Method and apparatus for logic and power isolation during power management |
US6216233B1 (en) | 1997-02-12 | 2001-04-10 | Intel Corporation | Maintaining a memory while in a power management mode |
US5861662A (en) * | 1997-02-24 | 1999-01-19 | General Instrument Corporation | Anti-tamper bond wire shield for an integrated circuit |
US5920861A (en) | 1997-02-25 | 1999-07-06 | Intertrust Technologies Corp. | Techniques for defining using and manipulating rights management data structures |
US6330608B1 (en) | 1997-03-31 | 2001-12-11 | Stiles Inventions L.L.C. | Method and system of a computer system for establishing communications between a service provider and a central service factory and registry in a computer system |
US6272637B1 (en) * | 1997-04-14 | 2001-08-07 | Dallas Semiconductor Corporation | Systems and methods for protecting access to encrypted information |
US6101255A (en) * | 1997-04-30 | 2000-08-08 | Motorola, Inc. | Programmable cryptographic processing system and method |
US6385723B1 (en) * | 1997-05-15 | 2002-05-07 | Mondex International Limited | Key transformation unit for an IC card |
US7039802B1 (en) * | 1997-06-06 | 2006-05-02 | Thomson Licensing | Conditional access system for set-top boxes |
US6453334B1 (en) | 1997-06-16 | 2002-09-17 | Streamtheory, Inc. | Method and apparatus to allow remotely located computer programs and/or data to be accessed on a local computer in a secure, time-limited manner, with persistent caching |
EP0893751A1 (en) * | 1997-07-18 | 1999-01-27 | Irdeto B.V. | Integrated circuit and method for secure data processing by means of this integrated circuit |
US6212635B1 (en) | 1997-07-18 | 2001-04-03 | David C. Reardon | Network security system allowing access and modification to a security subsystem after initial installation when a master token is in place |
US6112181A (en) | 1997-11-06 | 2000-08-29 | Intertrust Technologies Corporation | Systems and methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information |
JPH11191149A (ja) * | 1997-12-26 | 1999-07-13 | Oki Electric Ind Co Ltd | Icカード用lsiおよびその使用方法 |
US7587044B2 (en) * | 1998-01-02 | 2009-09-08 | Cryptography Research, Inc. | Differential power analysis method and apparatus |
EP1056015A4 (en) * | 1998-01-21 | 2005-01-05 | Tokyo Electron Ltd | MEMORY DEVICE, DEVICE AND DECOMPOSITION DEVICE AND ACCESS PROCESS FOR NON-VOLATILE MEMORY |
IL123028A (en) * | 1998-01-22 | 2007-09-20 | Nds Ltd | Protection of data on media recording disks |
US6292898B1 (en) | 1998-02-04 | 2001-09-18 | Spyrus, Inc. | Active erasure of electronically stored data upon tamper detection |
US6980670B1 (en) * | 1998-02-09 | 2005-12-27 | Indivos Corporation | Biometric tokenless electronic rewards system and method |
GB2381911B (en) * | 1998-05-06 | 2003-06-25 | Prc Inc | Dynamic system defense for information warfare |
US6408391B1 (en) * | 1998-05-06 | 2002-06-18 | Prc Inc. | Dynamic system defense for information warfare |
US6282658B2 (en) | 1998-05-21 | 2001-08-28 | Equifax, Inc. | System and method for authentication of network users with preprocessing |
US6263447B1 (en) | 1998-05-21 | 2001-07-17 | Equifax Inc. | System and method for authentication of network users |
US6321339B1 (en) | 1998-05-21 | 2001-11-20 | Equifax Inc. | System and method for authentication of network users and issuing a digital certificate |
CN100530025C (zh) * | 1998-05-29 | 2009-08-19 | 西门子公司 | 处理数据的方法和装置 |
US20030118190A1 (en) * | 1998-05-29 | 2003-06-26 | Siemens Aktiengesellschaft | Method and apparatus for processing data where a part of the current supplied is supplied to an auxiliary circuit |
EP1018733B1 (en) * | 1998-07-22 | 2003-09-10 | Matsushita Electric Industrial Co., Ltd. | Digital data recording device and method for protecting copyright and easily reproducing encrypted digital data and computer readable recording medium recording program |
US6374358B1 (en) * | 1998-08-05 | 2002-04-16 | Sun Microsystems, Inc. | Adaptive countermeasure selection method and apparatus |
EP0984403A1 (en) * | 1998-09-01 | 2000-03-08 | Mindport B.V. | Security system |
US6385727B1 (en) * | 1998-09-25 | 2002-05-07 | Hughes Electronics Corporation | Apparatus for providing a secure processing environment |
JP2002529928A (ja) * | 1998-11-05 | 2002-09-10 | インフィネオン テクノロジース アクチエンゲゼルシャフト | Ic集積回路用保護回路 |
US6594760B1 (en) * | 1998-12-21 | 2003-07-15 | Pitney Bowes Inc. | System and method for suppressing conducted emissions by a cryptographic device |
US7209889B1 (en) | 1998-12-24 | 2007-04-24 | Henry Whitfield | Secure system for the issuance, acquisition, and redemption of certificates in a transaction network |
US6553496B1 (en) * | 1999-02-01 | 2003-04-22 | Koninklijke Philips Electronics N.V. | Integration of security modules on an integrated circuit |
US6145035A (en) * | 1999-02-25 | 2000-11-07 | Dallas Semiconductor Corporation | Card cradle system and method |
ATE237167T1 (de) * | 1999-05-21 | 2003-04-15 | Infineon Technologies Ag | Verfahren zur verhinderung widerrechtlicher benutzung von chipkarten |
ATE378646T1 (de) * | 1999-06-01 | 2007-11-15 | Infineon Technologies Ag | Schutzschaltung |
US6598165B1 (en) * | 1999-06-18 | 2003-07-22 | Phoenix Technologies Ltd. | Secure memory |
US6981155B1 (en) * | 1999-07-14 | 2005-12-27 | Symantec Corporation | System and method for computer security |
AU6103900A (en) * | 1999-07-14 | 2001-01-30 | Recourse Technologies, Inc. | System and method for preventing detection of a selected process running on a computer |
US7117532B1 (en) * | 1999-07-14 | 2006-10-03 | Symantec Corporation | System and method for generating fictitious content for a computer |
US7203962B1 (en) * | 1999-08-30 | 2007-04-10 | Symantec Corporation | System and method for using timestamps to detect attacks |
WO2001020559A1 (en) * | 1999-09-14 | 2001-03-22 | Neopost Inc. | Method and apparatus for user-sealing of secured postage printing equipment |
DE19947574A1 (de) * | 1999-10-01 | 2001-04-12 | Giesecke & Devrient Gmbh | Verfahren zur Sicherung eines Datenspeichers |
GB2355323A (en) * | 1999-10-05 | 2001-04-18 | Authoriszor Ltd | Information security profile and policy system |
US6970850B1 (en) * | 1999-10-27 | 2005-11-29 | Automated Business Companies | Proximity service provider system |
US6091658A (en) * | 1999-11-01 | 2000-07-18 | Ford Global Technologies, Inc. | Nonvolatile memory implementation for electronic devices |
DE19955601C2 (de) | 1999-11-18 | 2001-11-29 | Infineon Technologies Ag | Verfahren zur Durchführung von Auto-Refresh-Sequenzen an einem DRAM |
US6246254B1 (en) | 1999-12-06 | 2001-06-12 | International Business Machines Corporation | Method and circuit for providing copy protection in an application-specific integrated circuit |
EP1107191B1 (en) * | 1999-12-09 | 2007-06-27 | Pitney Bowes Inc. | System and method for suppressing conducted emissions by a cryptographic device comprising an integrated circuit |
US6766455B1 (en) | 1999-12-09 | 2004-07-20 | Pitney Bowes Inc. | System and method for preventing differential power analysis attacks (DPA) on a cryptographic device |
DE50006022D1 (de) * | 2000-01-19 | 2004-05-13 | Infineon Technologies Ag | Integrierte sicherheitsschaltung |
US9165323B1 (en) | 2000-05-31 | 2015-10-20 | Open Innovation Network, LLC | Biometric transaction system and method |
AU2001266628A1 (en) | 2000-05-31 | 2001-12-11 | Indivos Corporation | Biometric financial transaction system and method |
US6976162B1 (en) | 2000-06-28 | 2005-12-13 | Intel Corporation | Platform and method for establishing provable identities while maintaining privacy |
AU7182701A (en) * | 2000-07-06 | 2002-01-21 | David Paul Felsher | Information record infrastructure, system and method |
US6772361B1 (en) * | 2000-07-10 | 2004-08-03 | Advanced Micro Devices, Inc. | Real time clock (RTC) having several highly desirable timekeeping dependability and security attributes, and methods for accessing a register thereof |
EP1410137A2 (en) * | 2000-08-09 | 2004-04-21 | Datawipe Management Services Limited | Personal data device and protection system and method for storing and protecting personal data |
US20020049682A1 (en) * | 2000-09-01 | 2002-04-25 | Nobuko Yamamoto | Authentication certificate, authentication certificate issuance system, and authentication system |
US7793111B1 (en) | 2000-09-28 | 2010-09-07 | Intel Corporation | Mechanism to handle events in a machine with isolated execution |
US6618685B1 (en) * | 2000-10-17 | 2003-09-09 | Sun Microsystems, Inc. | Non-invasive testing of smart cards |
US7362868B2 (en) * | 2000-10-20 | 2008-04-22 | Eruces, Inc. | Hidden link dynamic key manager for use in computer systems with database structure for storage of encrypted data and method for storage and retrieval of encrypted data |
US20030021417A1 (en) | 2000-10-20 | 2003-01-30 | Ognjen Vasic | Hidden link dynamic key manager for use in computer systems with database structure for storage of encrypted data and method for storage and retrieval of encrypted data |
US8831995B2 (en) | 2000-11-06 | 2014-09-09 | Numecent Holdings, Inc. | Optimized server for streamed applications |
US7062567B2 (en) | 2000-11-06 | 2006-06-13 | Endeavors Technology, Inc. | Intelligent network streaming and execution system for conventionally coded applications |
US7308713B1 (en) * | 2000-11-22 | 2007-12-11 | Intel Corporation | Link-lock device and method of monitoring and controlling a link for failures and intrusions |
US7316934B2 (en) * | 2000-12-18 | 2008-01-08 | Zavitan Semiconductors, Inc. | Personalized hardware |
US7818808B1 (en) | 2000-12-27 | 2010-10-19 | Intel Corporation | Processor mode for limiting the operation of guest software running on a virtual machine supported by a virtual machine monitor |
US7242921B2 (en) | 2000-12-29 | 2007-07-10 | Intel Corporation | Anonymous electronic transactions |
DE10105987A1 (de) * | 2001-02-09 | 2002-08-29 | Infineon Technologies Ag | Datenverarbeitungsvorrichtung |
US20020114360A1 (en) * | 2001-02-20 | 2002-08-22 | Perlman Stephen G. | System and method for processing multiple broadcast multimedia streams |
US7194618B1 (en) | 2001-03-05 | 2007-03-20 | Suominen Edwin A | Encryption and authentication systems and methods |
US7181017B1 (en) | 2001-03-23 | 2007-02-20 | David Felsher | System and method for secure three-party communications |
US7093277B2 (en) * | 2001-05-30 | 2006-08-15 | Digeo, Inc. | System and method for improved multi-stream multimedia transmission and processing |
US7386129B2 (en) * | 2001-05-30 | 2008-06-10 | Digeo, Inc. | System and method for multimedia content simulcast |
DE10131300B4 (de) * | 2001-07-02 | 2012-12-06 | Robert Bosch Gmbh | Verfahren zum Schutz eines Mikrorechner-Systems gegen Manipulation von in einer Speicheranordnung abgelegten Daten und Mikrorechner-System |
JP2003051819A (ja) * | 2001-08-08 | 2003-02-21 | Toshiba Corp | マイクロプロセッサ |
US7463737B2 (en) | 2001-08-15 | 2008-12-09 | Digeo, Inc. | System and method for conditional access key encryption |
US7024555B2 (en) | 2001-11-01 | 2006-04-04 | Intel Corporation | Apparatus and method for unilaterally loading a secure operating system within a multiprocessor environment |
US20030097335A1 (en) * | 2001-11-21 | 2003-05-22 | International Business Machines Corporation | Secure method and system for determining charges and assuring privacy |
US7644279B2 (en) * | 2001-12-05 | 2010-01-05 | Nvidia Corporation | Consumer product distribution in the embedded system market |
US7231657B2 (en) * | 2002-02-14 | 2007-06-12 | American Management Systems, Inc. | User authentication system and methods thereof |
US7124273B2 (en) | 2002-02-25 | 2006-10-17 | Intel Corporation | Method and apparatus for translating guest physical addresses in a virtual machine environment |
US7631196B2 (en) | 2002-02-25 | 2009-12-08 | Intel Corporation | Method and apparatus for loading a trustable operating system |
JP2003281071A (ja) * | 2002-03-20 | 2003-10-03 | Seiko Epson Corp | データ転送制御装置、電子機器及びデータ転送制御方法 |
US7069442B2 (en) | 2002-03-29 | 2006-06-27 | Intel Corporation | System and method for execution of a secured environment initialization instruction |
US7840803B2 (en) * | 2002-04-16 | 2010-11-23 | Massachusetts Institute Of Technology | Authentication of integrated circuits |
IL165468A0 (en) * | 2002-06-04 | 2006-01-15 | Nds Ltd | Prevention of tampering in electronic devices |
US6820177B2 (en) | 2002-06-12 | 2004-11-16 | Intel Corporation | Protected configuration space in a protected environment |
US7392415B2 (en) * | 2002-06-26 | 2008-06-24 | Intel Corporation | Sleep protection |
WO2004008282A2 (en) * | 2002-07-12 | 2004-01-22 | Privaris, Inc. | Personal authentication software and systems for travel privilege assignation and verification |
US7802108B1 (en) * | 2002-07-18 | 2010-09-21 | Nvidia Corporation | Secure storage of program code for an embedded system |
KR100464598B1 (ko) * | 2002-08-03 | 2005-01-03 | 한국정보보호진흥원 | 오용행위와 비정상행위의 통합 판정 기능을 갖는 호스트기반의 통합침입탐지시스템 및 방법 |
US6686247B1 (en) * | 2002-08-22 | 2004-02-03 | Intel Corporation | Self-aligned contacts to gates |
EP1400887A1 (fr) * | 2002-09-20 | 2004-03-24 | EM Microelectronic-Marin SA | Dispositif de protection pour puce électronique comportant des informations confidentielles |
JP4027776B2 (ja) * | 2002-10-25 | 2007-12-26 | 有限会社クリプトソフトウエア | データ処理システム、処理装置及びコンピュータプログラム |
JP4349788B2 (ja) * | 2002-10-31 | 2009-10-21 | パナソニック株式会社 | 半導体集積回路装置 |
JP4497874B2 (ja) * | 2002-12-13 | 2010-07-07 | 株式会社ルネサステクノロジ | 半導体集積回路及びicカード |
US7900017B2 (en) | 2002-12-27 | 2011-03-01 | Intel Corporation | Mechanism for remapping post virtual machine memory pages |
US7076802B2 (en) * | 2002-12-31 | 2006-07-11 | Intel Corporation | Trusted system clock |
US20040128528A1 (en) * | 2002-12-31 | 2004-07-01 | Poisner David I. | Trusted real time clock |
US7836516B2 (en) * | 2003-01-10 | 2010-11-16 | Nxp B.V. | Circuit arrangement and method for protecting electronic components against illicit manipulation |
US7181016B2 (en) * | 2003-01-27 | 2007-02-20 | Microsoft Corporation | Deriving a symmetric key from an asymmetric key for file encryption or decryption |
US9818136B1 (en) | 2003-02-05 | 2017-11-14 | Steven M. Hoffberg | System and method for determining contingent relevance |
DE10317037A1 (de) * | 2003-04-14 | 2004-11-04 | Orga Kartensysteme Gmbh | Verfahren zum Schutz von Daten gegen unberechtigte Benutzung auf einem Mobilfunkgerät |
US6880752B2 (en) * | 2003-04-16 | 2005-04-19 | George V. Tarnovsky | System for testing, verifying legitimacy of smart card in-situ and for storing data therein |
GB0310411D0 (en) * | 2003-05-07 | 2003-06-11 | Koninkl Philips Electronics Nv | Electronic device provided with cryptographic circuit and method of establishing the same |
WO2005001611A2 (en) * | 2003-05-30 | 2005-01-06 | Privaris, Inc. | A system and methods for assignation and use of media content subscription service privileges |
US7366302B2 (en) * | 2003-08-25 | 2008-04-29 | Sony Corporation | Apparatus and method for an iterative cryptographic block |
US8079034B2 (en) | 2003-09-15 | 2011-12-13 | Intel Corporation | Optimizing processor-managed resources based on the behavior of a virtual machine monitor |
US7739521B2 (en) | 2003-09-18 | 2010-06-15 | Intel Corporation | Method of obscuring cryptographic computations |
US20050080934A1 (en) | 2003-09-30 | 2005-04-14 | Cota-Robles Erik C. | Invalidating translation lookaside buffer entries in a virtual machine (VM) system |
EP2937805B1 (en) | 2003-09-30 | 2022-01-05 | Nxp B.V. | Proximity authentication system |
FR2861474B1 (fr) * | 2003-10-24 | 2007-04-27 | Atmel Corp | Procede et appareil pour une periode de traitement variable dans un circuit integre |
US8156343B2 (en) | 2003-11-26 | 2012-04-10 | Intel Corporation | Accessing private data about the state of a data processing machine from storage that is publicly accessible |
US8037314B2 (en) | 2003-12-22 | 2011-10-11 | Intel Corporation | Replacing blinded authentication authority |
FR2866450B1 (fr) * | 2004-02-17 | 2006-06-02 | Enertec | Cartouche d'enregistrement de donnees de type "anti-compromission" et procede anti-compromission correspondant |
US7802085B2 (en) | 2004-02-18 | 2010-09-21 | Intel Corporation | Apparatus and method for distributing private keys to an entity with minimal secret, unique information |
DE102004014435A1 (de) * | 2004-03-24 | 2005-11-17 | Siemens Ag | Anordnung mit einem integrierten Schaltkreis |
US7620949B2 (en) | 2004-03-31 | 2009-11-17 | Intel Corporation | Method and apparatus for facilitating recognition of an open event window during operation of guest software in a virtual machine environment |
US20050229005A1 (en) * | 2004-04-07 | 2005-10-13 | Activcard Inc. | Security badge arrangement |
DE102004028338A1 (de) * | 2004-06-11 | 2006-01-12 | Siemens Ag | Tachograph |
US7681042B2 (en) * | 2004-06-17 | 2010-03-16 | Eruces, Inc. | System and method for dis-identifying sensitive information and associated records |
KR100636150B1 (ko) * | 2004-07-01 | 2006-10-19 | 삼성전자주식회사 | 암호화 모듈을 포함하는 멀티미디어 장치 |
US7119703B2 (en) * | 2004-08-26 | 2006-10-10 | Ftd Solutions Pte. Ltd. | Die anti-tampering sensor |
US7818574B2 (en) * | 2004-09-10 | 2010-10-19 | International Business Machines Corporation | System and method for providing dynamically authorized access to functionality present on an integrated circuit chip |
JP4391375B2 (ja) * | 2004-09-30 | 2009-12-24 | フェリカネットワークス株式会社 | 情報管理装置および方法、並びにプログラム |
US7840962B2 (en) | 2004-09-30 | 2010-11-23 | Intel Corporation | System and method for controlling switching between VMM and VM using enabling value of VMM timer indicator and VMM timer value having a specified time |
US7015823B1 (en) | 2004-10-15 | 2006-03-21 | Systran Federal Corporation | Tamper resistant circuit boards |
US8146078B2 (en) | 2004-10-29 | 2012-03-27 | Intel Corporation | Timer offsetting mechanism in a virtual machine environment |
DE102004057259A1 (de) * | 2004-11-26 | 2006-06-01 | Robert Bosch Gmbh | Manipulationsgeschütztes Mikrocontrollersystem |
US7188346B2 (en) * | 2004-11-29 | 2007-03-06 | International Business Machines Corporation | Method, system and program product for correlating data between operating environments |
US8924728B2 (en) | 2004-11-30 | 2014-12-30 | Intel Corporation | Apparatus and method for establishing a secure session with a device without exposing privacy-sensitive information |
US20060136717A1 (en) | 2004-12-20 | 2006-06-22 | Mark Buer | System and method for authentication via a proximate device |
US8533777B2 (en) | 2004-12-29 | 2013-09-10 | Intel Corporation | Mechanism to determine trust of out-of-band management agents |
US7395405B2 (en) | 2005-01-28 | 2008-07-01 | Intel Corporation | Method and apparatus for supporting address translation in a virtual machine environment |
US7607020B2 (en) * | 2005-03-01 | 2009-10-20 | Adobe Systems Incorporated | Communication with an external source application |
US8024523B2 (en) | 2007-11-07 | 2011-09-20 | Endeavors Technologies, Inc. | Opportunistic block transmission with time constraints |
US8516583B2 (en) * | 2005-03-31 | 2013-08-20 | Microsoft Corporation | Aggregating the knowledge base of computer systems to proactively protect a computer from malware |
US7809957B2 (en) | 2005-09-29 | 2010-10-05 | Intel Corporation | Trusted platform module for generating sealed data |
US8874477B2 (en) | 2005-10-04 | 2014-10-28 | Steven Mark Hoffberg | Multifactorial optimization system and method |
IL171963A0 (en) * | 2005-11-14 | 2006-04-10 | Nds Ltd | Secure read-write storage device |
US8195945B2 (en) * | 2005-12-01 | 2012-06-05 | Sony Mobile Communications Ab | Secure digital certificate storing scheme for flash memory and electronic apparatus |
US8959339B2 (en) * | 2005-12-23 | 2015-02-17 | Texas Instruments Incorporated | Method and system for preventing unauthorized processor mode switches |
EP1811415A1 (en) * | 2005-12-23 | 2007-07-25 | Nagracard S.A. | Secure system-on-chip |
EP1802030A1 (en) * | 2005-12-23 | 2007-06-27 | Nagracard S.A. | Secure system-on-chip |
US8656191B2 (en) | 2005-12-23 | 2014-02-18 | Nagravision S.A. | Secure system-on-chip |
US8014530B2 (en) | 2006-03-22 | 2011-09-06 | Intel Corporation | Method and apparatus for authenticated, recoverable key distribution with no database secrets |
IL174784A0 (en) * | 2006-04-04 | 2006-12-31 | Nds Ltd | Robust cipher design |
JP4960441B2 (ja) * | 2006-05-09 | 2012-06-27 | インターデイジタル テクノロジー コーポレーション | 無線装置のためのセキュア時刻機能 |
US8997255B2 (en) * | 2006-07-31 | 2015-03-31 | Inside Secure | Verifying data integrity in a data storage device |
US8352752B2 (en) * | 2006-09-01 | 2013-01-08 | Inside Secure | Detecting radiation-based attacks |
US20080061843A1 (en) * | 2006-09-11 | 2008-03-13 | Asier Goikoetxea Yanci | Detecting voltage glitches |
US8239677B2 (en) | 2006-10-10 | 2012-08-07 | Equifax Inc. | Verification and authentication systems and methods |
US8447226B1 (en) | 2007-01-05 | 2013-05-21 | The Directv Group, Inc. | Portable satellite earth station and methods of using the same |
US8286138B2 (en) * | 2007-01-30 | 2012-10-09 | Microsoft Corporation | Multi-threaded detection of a game software debugger |
US8286005B2 (en) | 2007-03-27 | 2012-10-09 | Mitsubishi Electric Corporation | Confidential information memory apparatus, erasing method of confidential information, and erasing program of confidential information |
AT505459B1 (de) * | 2007-06-25 | 2009-07-15 | Philipp Dr Tomsich | Verfahren zur gewährleistung einer sicheren kommunikation zwischen einem terminal und dienste-anbietern in einem netzwerk |
US8892738B2 (en) | 2007-11-07 | 2014-11-18 | Numecent Holdings, Inc. | Deriving component statistics for a stream enabled application |
KR100954223B1 (ko) * | 2007-11-22 | 2010-04-21 | 한국전자통신연구원 | Rtc를 이용하는 암호시스템간 보안 통신 방법 및 장치 |
FR2924262B1 (fr) * | 2007-11-26 | 2009-12-11 | Sagem Securite | Procede de masquage de passage en fin de vie d'un dispositif electronique et dispositif comportant un module de controle correspondant |
US7953988B2 (en) * | 2008-01-10 | 2011-05-31 | Oracle America, Inc. | Modular tamper resistant enclosure for secure systems |
GB0802741D0 (en) * | 2008-02-14 | 2008-03-26 | Wolfson Microelectronics Plc | Secure Clock |
FR2927750B1 (fr) * | 2008-02-15 | 2010-12-10 | Sagem Monetel | Terminal de paiement electronique pour l'echange de donnees securise sur un reseau ouvert |
US8910276B2 (en) * | 2008-05-24 | 2014-12-09 | Via Technologies, Inc. | Apparatus and method for precluding execution of certain instructions in a secure execution mode microprocessor |
US8819839B2 (en) * | 2008-05-24 | 2014-08-26 | Via Technologies, Inc. | Microprocessor having a secure execution mode with provisions for monitoring, indicating, and managing security levels |
US8789136B2 (en) * | 2008-09-02 | 2014-07-22 | Avaya Inc. | Securing a device based on atypical user behavior |
FR2935817B1 (fr) * | 2008-09-11 | 2011-12-09 | Oberthur Technologies | Procede de traitement de donnees et dispositif associe. |
FR2935823B1 (fr) * | 2008-09-11 | 2010-10-01 | Oberthur Technologies | Procede et dispositif de protection d'un microcircuit contre les attaques. |
US20100105997A1 (en) * | 2008-10-29 | 2010-04-29 | Medtronic, Inc. | Closed loop parameter adjustment for sensor modules of an implantable medical device |
EP2199993A1 (en) * | 2008-12-17 | 2010-06-23 | Gemalto SA | Method and token for managing one processing relating to an application supported or to be supported by a token |
US8677145B2 (en) | 2009-02-27 | 2014-03-18 | Atmel Corporation | Single pin communication mechanism |
FR2947361B1 (fr) * | 2009-06-29 | 2011-08-26 | Viaccess Sa | Procede de detection d'une tentative d'attaque, support d'enregistrement et processeur de securite pour ce procede |
EP2282279A1 (en) * | 2009-07-20 | 2011-02-09 | Nxp B.V. | Method and device for detection of light attacks |
US8566940B1 (en) * | 2009-11-25 | 2013-10-22 | Micron Technology, Inc. | Authenticated operations and event counters |
US8255702B1 (en) * | 2009-12-03 | 2012-08-28 | Altera Corporation | Programmable logic device with improved security |
US9525548B2 (en) | 2010-10-21 | 2016-12-20 | Microsoft Technology Licensing, Llc | Provisioning techniques |
US8443224B2 (en) * | 2010-10-27 | 2013-05-14 | Freescale Semiconductor, Inc. | Apparatus and method for decoupling asynchronous clock domains |
US8805434B2 (en) | 2010-11-23 | 2014-08-12 | Microsoft Corporation | Access techniques using a mobile communication device |
US20120143769A1 (en) * | 2010-12-02 | 2012-06-07 | Microsoft Corporation | Commerce card |
US9509686B2 (en) | 2010-12-03 | 2016-11-29 | Microsoft Technology Licensing, Llc | Secure element authentication |
US9378379B1 (en) * | 2011-01-19 | 2016-06-28 | Bank Of America Corporation | Method and apparatus for the protection of information in a device upon separation from a network |
US8996951B2 (en) | 2012-11-15 | 2015-03-31 | Elwha, Llc | Error correction with non-volatile memory on an integrated circuit |
US9026719B2 (en) | 2012-11-15 | 2015-05-05 | Elwha, Llc | Intelligent monitoring for computation in memory |
US9442854B2 (en) | 2012-11-15 | 2016-09-13 | Elwha Llc | Memory circuitry including computational circuitry for performing supplemental functions |
US9582465B2 (en) | 2012-11-15 | 2017-02-28 | Elwha Llc | Flexible processors and flexible memory |
US8966310B2 (en) | 2012-11-15 | 2015-02-24 | Elwha Llc | Redundancy for loss-tolerant data in non-volatile memory |
US8925098B2 (en) * | 2012-11-15 | 2014-12-30 | Elwha Llc | Data security and access tracking in memory |
US9323499B2 (en) | 2012-11-15 | 2016-04-26 | Elwha Llc | Random number generator functions in memory |
FR2998695A1 (fr) * | 2012-11-29 | 2014-05-30 | Altis Semiconductor Snc | Circuit integre comprenant un systeme de protection contre la reproduction, et methode de conception associee |
US10091204B1 (en) | 2013-12-31 | 2018-10-02 | EMC IP Holding Company LLC | Controlling user access to protected resource based on outcome of one-time passcode authentication token and predefined access policy |
EP2942732A1 (en) * | 2014-05-07 | 2015-11-11 | Gemalto SA | Dynamic change of security configurations |
JP6555760B2 (ja) * | 2014-12-03 | 2019-08-07 | Necディスプレイソリューションズ株式会社 | 表示装置、および、表示装置の使用管理方法とそのプログラム |
CN105719183A (zh) * | 2014-12-03 | 2016-06-29 | 阿里巴巴集团控股有限公司 | 定向转账方法及其装置 |
US11487871B2 (en) * | 2015-01-31 | 2022-11-01 | San Diego Gas & Electric Company | Methods and systems for detecting and defending against invalid time signals |
EP3262782B1 (en) | 2015-02-25 | 2022-07-27 | Private Machines Inc. | Anti-tamper system |
DE102016117007A1 (de) * | 2016-09-09 | 2018-03-15 | Endress + Hauser Flowtec Ag | Verfahren und System zur Verifikation einer elektrischen oder elektronischen Komponente |
CA3058156A1 (en) * | 2017-03-30 | 2018-10-04 | Blonder Tongue Laboratories, Inc. | Enterprise content gateway |
FR3083412B1 (fr) * | 2018-06-29 | 2021-09-24 | Youtransactor | Procede de protection d'un terminal de paiement |
US11050772B2 (en) | 2018-12-05 | 2021-06-29 | Bank Of America Corporation | Method and system for identification and prevention of profiling attacks in electronic authorization systems |
US11321458B2 (en) | 2020-01-28 | 2022-05-03 | Nuvoton Technology Corporation | Secure IC with soft security countermeasures |
US11977614B2 (en) | 2021-09-20 | 2024-05-07 | International Business Machines Corporation | Circuit design watermarking |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4446475A (en) * | 1981-07-10 | 1984-05-01 | Motorola, Inc. | Means and method for disabling access to a memory |
US4521853A (en) * | 1982-06-30 | 1985-06-04 | Texas Instruments Incorporated | Secure microprocessor/microcomputer with secured memory |
FR2536880B1 (fr) * | 1982-11-30 | 1987-05-07 | Bull Sa | Microprocesseur concu notamment pour executer les algorithmes de calcul d'un systeme de chiffrement a cle publique |
DE3483410D1 (de) * | 1983-10-14 | 1990-11-22 | Toshiba Kawasaki Kk | Einchip mikrocomputer mit verschluesselbarer funktion des programmspeichers. |
DE3347483A1 (de) * | 1983-12-29 | 1985-07-11 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Vorrichtung zur sicherung geheimer informationen |
US4598170A (en) * | 1984-05-17 | 1986-07-01 | Motorola, Inc. | Secure microprocessor |
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 |
GB2182467B (en) * | 1985-10-30 | 1989-10-18 | Ncr Co | Security device for stored sensitive data |
GB2195478B (en) * | 1986-09-24 | 1990-06-13 | Ncr Co | Security device for sensitive data |
US5117457A (en) * | 1986-11-05 | 1992-05-26 | International Business Machines Corp. | Tamper resistant packaging for information protection in electronic circuitry |
US4860351A (en) * | 1986-11-05 | 1989-08-22 | Ibm Corporation | Tamper-resistant packaging for protection of information stored in electronic circuitry |
JPS63293664A (ja) * | 1987-05-27 | 1988-11-30 | Sharp Corp | 電子機器 |
US5185717A (en) * | 1988-08-05 | 1993-02-09 | Ryoichi Mori | Tamper resistant module having logical elements arranged in multiple layers on the outer surface of a substrate to protect stored information |
US4933898A (en) * | 1989-01-12 | 1990-06-12 | General Instrument Corporation | Secure integrated circuit chip with conductive shield |
US5083293A (en) * | 1989-01-12 | 1992-01-21 | General Instrument Corporation | Prevention of alteration of data stored in secure integrated circuit chip memory |
US5189700A (en) * | 1989-07-05 | 1993-02-23 | Blandford Robert R | Devices to (1) supply authenticated time and (2) time stamp and authenticate digital documents |
US5027397A (en) * | 1989-09-12 | 1991-06-25 | International Business Machines Corporation | Data protection by detection of intrusion into electronic assemblies |
MY107292A (en) * | 1989-10-03 | 1995-10-31 | Univ Sydney Technology | Electro-active cradle circuits for the detection of access or penetration. |
US5053992A (en) * | 1990-10-04 | 1991-10-01 | General Instrument Corporation | Prevention of inspection of secret data stored in encapsulated integrated circuit chip |
US5457748A (en) * | 1992-11-30 | 1995-10-10 | Motorola, Inc. | Method and apparatus for improved security within encrypted communication devices |
US5444780A (en) * | 1993-07-22 | 1995-08-22 | International Business Machines Corporation | Client/server based secure timekeeping system |
-
1994
- 1994-06-28 US US08/267,788 patent/US5533123A/en not_active Expired - Lifetime
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- 1995-05-05 KR KR1019960701013A patent/KR100341665B1/ko not_active IP Right Cessation
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- 1995-05-05 EP EP95918978A patent/EP0715733B1/en not_active Expired - Lifetime
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US5533123A (en) | 1996-07-02 |
EP0715733B1 (en) | 2000-12-20 |
WO1996000953A2 (en) | 1996-01-11 |
EP0965902A2 (en) | 1999-12-22 |
KR100341665B1 (ko) | 2002-11-29 |
WO1996000953A3 (en) | 1996-02-15 |
EP0965902A3 (en) | 2005-12-21 |
DE69519662D1 (de) | 2001-01-25 |
EP0715733A1 (en) | 1996-06-12 |
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