CN103824032A - 在微控制器中用于数据安全性处理的方法和装置 - Google Patents
在微控制器中用于数据安全性处理的方法和装置 Download PDFInfo
- Publication number
- CN103824032A CN103824032A CN201410082061.7A CN201410082061A CN103824032A CN 103824032 A CN103824032 A CN 103824032A CN 201410082061 A CN201410082061 A CN 201410082061A CN 103824032 A CN103824032 A CN 103824032A
- Authority
- CN
- China
- Prior art keywords
- data
- group
- encryption key
- memory
- software process
- 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
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Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
- G06F12/145—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being virtual, e.g. for virtual blocks or segments before a translation mechanism
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
-
- 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
-
- 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
-
- 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
- H04L2209/80—Wireless
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/297,484 | 2005-12-08 | ||
US11/297,484 US7657754B2 (en) | 2005-12-08 | 2005-12-08 | Methods and apparatus for the secure handling of data in a microcontroller |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006800030960A Division CN101268650A (zh) | 2005-12-08 | 2006-07-25 | 在微控制器中用于数据安全性处理的方法和装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103824032A true CN103824032A (zh) | 2014-05-28 |
Family
ID=38123345
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410082061.7A Pending CN103824032A (zh) | 2005-12-08 | 2006-07-25 | 在微控制器中用于数据安全性处理的方法和装置 |
CNA2006800030960A Pending CN101268650A (zh) | 2005-12-08 | 2006-07-25 | 在微控制器中用于数据安全性处理的方法和装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006800030960A Pending CN101268650A (zh) | 2005-12-08 | 2006-07-25 | 在微控制器中用于数据安全性处理的方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7657754B2 (zh) |
JP (2) | JP2009518742A (zh) |
KR (1) | KR101224322B1 (zh) |
CN (2) | CN103824032A (zh) |
GB (1) | GB2443984B (zh) |
WO (1) | WO2007067221A2 (zh) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7657754B2 (en) | 2005-12-08 | 2010-02-02 | Agere Systems Inc | Methods and apparatus for the secure handling of data in a microcontroller |
ATE491999T1 (de) * | 2006-10-06 | 2011-01-15 | Agere Systems Inc | Schutz von geheiminformationen in einem programmierten elektronischen gerät |
JP5005811B2 (ja) * | 2007-07-24 | 2012-08-22 | エヌエックスピー ビー ヴィ | アプリケーションを携帯電話にセキュアに伝送するための方法、システム及びトラステッド・サービス・マネージャ |
US7967215B2 (en) * | 2008-04-18 | 2011-06-28 | Vivotech Inc. | Systems, methods, and computer program products for supporting multiple contactless applications using different security keys |
US8589700B2 (en) | 2009-03-04 | 2013-11-19 | Apple Inc. | Data whitening for writing and reading data to and from a non-volatile memory |
US8549626B1 (en) * | 2009-03-20 | 2013-10-01 | Symantec Corporation | Method and apparatus for securing a computer from malicious threats through generic remediation |
US10628579B2 (en) | 2009-06-26 | 2020-04-21 | International Business Machines Corporation | System and method for supporting secure objects using a memory access control monitor |
US9087200B2 (en) | 2009-12-22 | 2015-07-21 | Intel Corporation | Method and apparatus to provide secure application execution |
CN102473224B (zh) * | 2009-12-22 | 2016-10-12 | 英特尔公司 | 提供安全应用执行的方法和装置 |
US20110191562A1 (en) * | 2010-02-02 | 2011-08-04 | Broadcom Corporation | Apparatus and method for partitioning, sandboxing and protecting external memories |
JP2013523043A (ja) | 2010-03-22 | 2013-06-13 | エルアールディシー システムズ、エルエルシー | ソースデータセットの完全性を識別及び保護する方法 |
WO2013012435A1 (en) | 2011-07-18 | 2013-01-24 | Hewlett-Packard Development Company, L.P. | Security parameter zeroization |
KR102013841B1 (ko) * | 2012-08-06 | 2019-08-23 | 삼성전자주식회사 | 데이터의 안전한 저장을 위한 키 관리 방법 및 그 장치 |
US20140189246A1 (en) * | 2012-12-31 | 2014-07-03 | Bin Xing | Measuring applications loaded in secure enclaves at runtime |
US9430384B2 (en) * | 2013-03-31 | 2016-08-30 | Intel Corporation | Instructions and logic to provide advanced paging capabilities for secure enclave page caches |
KR102218715B1 (ko) | 2014-06-19 | 2021-02-23 | 삼성전자주식회사 | 채널별로 데이터를 보호할 수 있는 반도체 장치 |
US10192062B2 (en) * | 2014-06-20 | 2019-01-29 | Cypress Semiconductor Corporation | Encryption for XIP and MMIO external memories |
US10169618B2 (en) * | 2014-06-20 | 2019-01-01 | Cypress Semiconductor Corporation | Encryption method for execute-in-place memories |
US10691838B2 (en) | 2014-06-20 | 2020-06-23 | Cypress Semiconductor Corporation | Encryption for XIP and MMIO external memories |
US9298647B2 (en) | 2014-08-25 | 2016-03-29 | HGST Netherlands B.V. | Method and apparatus to generate zero content over garbage data when encryption parameters are changed |
KR102208072B1 (ko) | 2014-09-01 | 2021-01-27 | 삼성전자주식회사 | 데이터 처리 시스템 |
DE112015005602T5 (de) * | 2014-12-15 | 2017-09-07 | International Business Machines Corporation | System und Verfahren zum Unterstützen von sicherer Objekten unter Verwendung einer Überwachungseinrichtung zur Speicherzugriffsteuerung |
CN104636275B (zh) | 2014-12-30 | 2018-02-23 | 北京兆易创新科技股份有限公司 | 一种mcu芯片的信息保护方法和装置 |
GB2539429B (en) * | 2015-06-16 | 2017-09-06 | Advanced Risc Mach Ltd | Address translation |
GB2539428B (en) | 2015-06-16 | 2020-09-09 | Advanced Risc Mach Ltd | Data processing apparatus and method with ownership table |
US10198349B2 (en) * | 2016-09-19 | 2019-02-05 | Advanced Micro Devices, Inc. | Programming in-memory accelerators to improve the efficiency of datacenter operations |
US10896267B2 (en) * | 2017-01-31 | 2021-01-19 | Hewlett Packard Enterprise Development Lp | Input/output data encryption |
US10656855B2 (en) * | 2018-07-31 | 2020-05-19 | International Business Machines Corporation | Memory management in a programmable device |
CN110138556A (zh) * | 2019-05-28 | 2019-08-16 | 上海兆芯集成电路有限公司 | 数据处理装置及数据处理方法 |
US11398899B2 (en) | 2019-05-28 | 2022-07-26 | Shanghai Zhaoxin Semiconductor Co., Ltd. | Data processing device and data processing method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1097772C (zh) * | 1997-06-20 | 2003-01-01 | 国际商业机器公司 | 在安全存储区中保护应用程序数据的方法和装置 |
US20030133574A1 (en) * | 2002-01-16 | 2003-07-17 | Sun Microsystems, Inc. | Secure CPU and memory management unit with cryptographic extensions |
Family Cites Families (21)
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JPH01265341A (ja) * | 1988-04-18 | 1989-10-23 | Toshiba Corp | メモリアクセス制御装置 |
CA2035697A1 (en) | 1991-02-05 | 1992-08-06 | Brian James Smyth | Encryption apparatus for computer device |
US7124302B2 (en) | 1995-02-13 | 2006-10-17 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
US5943421A (en) | 1995-09-11 | 1999-08-24 | Norand Corporation | Processor having compression and encryption circuitry |
US5892826A (en) | 1996-01-30 | 1999-04-06 | Motorola, Inc. | Data processor with flexible data encryption |
US5825878A (en) * | 1996-09-20 | 1998-10-20 | Vlsi Technology, Inc. | Secure memory management unit for microprocessor |
JP4226760B2 (ja) * | 2000-05-08 | 2009-02-18 | 株式会社東芝 | マイクロプロセッサ、これを用いたマルチタスク実行方法、およびマルチレッド実行方法 |
US6934389B2 (en) | 2001-03-02 | 2005-08-23 | Ati International Srl | Method and apparatus for providing bus-encrypted copy protection key to an unsecured bus |
GB2385951A (en) * | 2001-09-21 | 2003-09-03 | Sun Microsystems Inc | Data encryption and decryption |
EP1331539B1 (en) * | 2002-01-16 | 2016-09-28 | Texas Instruments France | Secure mode for processors supporting MMU and interrupts |
JP4074620B2 (ja) * | 2002-06-05 | 2008-04-09 | 富士通株式会社 | メモリ管理ユニット |
US7565537B2 (en) | 2002-06-10 | 2009-07-21 | Microsoft Corporation | Secure key exchange with mutual authentication |
JP4279699B2 (ja) * | 2003-01-31 | 2009-06-17 | パナソニック株式会社 | 半導体メモリカード、制御プログラム。 |
JP2004272594A (ja) * | 2003-03-07 | 2004-09-30 | Sony Corp | データ利用装置及びデータ利用方法、並びにコンピュータ・プログラム |
JP4375980B2 (ja) * | 2003-03-11 | 2009-12-02 | 株式会社エヌ・ティ・ティ・ドコモ | マルチタスク実行システム及びマルチタスク実行方法 |
US8060756B2 (en) * | 2003-08-07 | 2011-11-15 | Rao G R Mohan | Data security and digital rights management system |
JP4309726B2 (ja) * | 2003-09-01 | 2009-08-05 | 株式会社東芝 | マイクロプロセッサ |
US7802095B2 (en) | 2004-02-03 | 2010-09-21 | Music Public Broadcasting, Inc. | Method and system for preventing unauthorized recording of media content on a Macintosh operating system |
US7734926B2 (en) * | 2004-08-27 | 2010-06-08 | Microsoft Corporation | System and method for applying security to memory reads and writes |
US7502946B2 (en) * | 2005-01-20 | 2009-03-10 | Panasonic Corporation | Using hardware to secure areas of long term storage in CE devices |
US7657754B2 (en) | 2005-12-08 | 2010-02-02 | Agere Systems Inc | Methods and apparatus for the secure handling of data in a microcontroller |
-
2005
- 2005-12-08 US US11/297,484 patent/US7657754B2/en active Active
-
2006
- 2006-07-25 GB GB0802864A patent/GB2443984B/en not_active Expired - Fee Related
- 2006-07-25 JP JP2008544321A patent/JP2009518742A/ja active Pending
- 2006-07-25 CN CN201410082061.7A patent/CN103824032A/zh active Pending
- 2006-07-25 CN CNA2006800030960A patent/CN101268650A/zh active Pending
- 2006-07-25 WO PCT/US2006/028746 patent/WO2007067221A2/en active Application Filing
- 2006-07-25 KR KR1020087001339A patent/KR101224322B1/ko not_active IP Right Cessation
-
2013
- 2013-07-04 JP JP2013140397A patent/JP2013232219A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1097772C (zh) * | 1997-06-20 | 2003-01-01 | 国际商业机器公司 | 在安全存储区中保护应用程序数据的方法和装置 |
US20030133574A1 (en) * | 2002-01-16 | 2003-07-17 | Sun Microsystems, Inc. | Secure CPU and memory management unit with cryptographic extensions |
Also Published As
Publication number | Publication date |
---|---|
US7657754B2 (en) | 2010-02-02 |
US20070136576A1 (en) | 2007-06-14 |
JP2013232219A (ja) | 2013-11-14 |
KR101224322B1 (ko) | 2013-01-18 |
GB2443984A (en) | 2008-05-21 |
JP2009518742A (ja) | 2009-05-07 |
GB2443984B (en) | 2010-10-27 |
CN101268650A (zh) | 2008-09-17 |
GB0802864D0 (en) | 2008-03-26 |
WO2007067221A2 (en) | 2007-06-14 |
WO2007067221A3 (en) | 2008-04-17 |
KR20080074848A (ko) | 2008-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Delaware Applicant after: EDGAR RAY SYSTEMS CO., LTD. Address before: American Pennsylvania Applicant before: Egree System Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: EGREE SYSTEM CO. LTD. TO: AGERE SYSTEMS GUARDIAN CORP. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160914 Address after: Singapore Singapore Applicant after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: Delaware Applicant before: EDGAR RAY SYSTEMS CO., LTD. |
|
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140528 |