ATE494692T1 - Verfahren und system zur speicherverschlüsselung - Google Patents

Verfahren und system zur speicherverschlüsselung

Info

Publication number
ATE494692T1
ATE494692T1 AT02762711T AT02762711T ATE494692T1 AT E494692 T1 ATE494692 T1 AT E494692T1 AT 02762711 T AT02762711 T AT 02762711T AT 02762711 T AT02762711 T AT 02762711T AT E494692 T1 ATE494692 T1 AT E494692T1
Authority
AT
Austria
Prior art keywords
address
word
encrypted
hashed
under control
Prior art date
Application number
AT02762711T
Other languages
German (de)
English (en)
Inventor
Rijnswou Sander Van
Original Assignee
Nxp Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE494692T1 publication Critical patent/ATE494692T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
AT02762711T 2001-10-03 2002-09-09 Verfahren und system zur speicherverschlüsselung ATE494692T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01203740 2001-10-03
PCT/IB2002/003692 WO2003030441A2 (en) 2001-10-03 2002-09-09 Memory encryption system and method

Publications (1)

Publication Number Publication Date
ATE494692T1 true ATE494692T1 (de) 2011-01-15

Family

ID=8181005

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02762711T ATE494692T1 (de) 2001-10-03 2002-09-09 Verfahren und system zur speicherverschlüsselung

Country Status (7)

Country Link
US (1) US20030084308A1 (enExample)
EP (1) EP1440535B1 (enExample)
JP (1) JP2005505069A (enExample)
CN (1) CN100379194C (enExample)
AT (1) ATE494692T1 (enExample)
DE (1) DE60238853D1 (enExample)
WO (1) WO2003030441A2 (enExample)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7996670B1 (en) 1999-07-08 2011-08-09 Broadcom Corporation Classification engine in a cryptography acceleration chip
US8386797B1 (en) * 2002-08-07 2013-02-26 Nvidia Corporation System and method for transparent disk encryption
US20040123123A1 (en) * 2002-12-18 2004-06-24 Buer Mark L. Methods and apparatus for accessing security association information in a cryptography accelerator
US20040123120A1 (en) * 2002-12-18 2004-06-24 Broadcom Corporation Cryptography accelerator input interface data handling
US7434043B2 (en) 2002-12-18 2008-10-07 Broadcom Corporation Cryptography accelerator data routing unit
US7568110B2 (en) 2002-12-18 2009-07-28 Broadcom Corporation Cryptography accelerator interface decoupling from cryptography processing cores
US7472285B2 (en) * 2003-06-25 2008-12-30 Intel Corporation Apparatus and method for memory encryption with reduced decryption latency
DE10352401A1 (de) * 2003-11-10 2005-06-16 Micronas Gmbh Verfahren zur Speicherung von Daten in einem Wahlzugriffspeicher und Verschlüsselungs- und Entschlüsselungsvorrichtung
US20060005047A1 (en) * 2004-06-16 2006-01-05 Nec Laboratories America, Inc. Memory encryption architecture
JP2006023957A (ja) * 2004-07-07 2006-01-26 Sony Corp 半導体集積回路及び情報処理装置
US20060136717A1 (en) 2004-12-20 2006-06-22 Mark Buer System and method for authentication via a proximate device
US8295484B2 (en) 2004-12-21 2012-10-23 Broadcom Corporation System and method for securing data from a remote input device
US20070110225A1 (en) * 2005-11-16 2007-05-17 Sub-Crypto Systems, Llc Method and apparatus for efficient encryption
WO2008054456A2 (en) 2006-02-22 2008-05-08 Luna Innovations Inc. Hardware-facilitated secure software execution environment
US7929549B1 (en) * 2006-03-06 2011-04-19 Advanced Micro Devices, Inc. Method and apparatus for scrambling data for control of high-speed bidirectional signaling
DE102007026977B4 (de) * 2006-06-07 2012-03-08 Samsung Electronics Co., Ltd. Kryptographisches System und zugehöriges Betriebsverfahren und Computerprogrammprodukt
KR100837270B1 (ko) 2006-06-07 2008-06-11 삼성전자주식회사 스마트 카드 및 그것의 데이터 보안 방법
US7882358B2 (en) * 2007-01-15 2011-02-01 Microsoft Corporation Reversible hashing for E-signature verification
US20090055889A1 (en) * 2007-04-12 2009-02-26 Trustwave Corporation System and method for detecting and mitigating the writing of sensitive data to memory
US8539250B2 (en) * 2007-09-29 2013-09-17 Intel Corporation Secure, two-stage storage system
KR101639587B1 (ko) * 2008-03-05 2016-07-14 이르데토 비.브이. 암호 시스템
US8402448B2 (en) * 2008-09-18 2013-03-19 Infineon Technologies Ag Compiler system and a method of compiling a source code into an encrypted machine language code
US8555015B2 (en) * 2008-10-23 2013-10-08 Maxim Integrated Products, Inc. Multi-layer content protecting microcontroller
US9336160B2 (en) * 2008-10-30 2016-05-10 Qualcomm Incorporated Low latency block cipher
JP5272751B2 (ja) * 2009-01-26 2013-08-28 富士通セミコンダクター株式会社 プロセッサ
JP5541277B2 (ja) * 2009-03-23 2014-07-09 富士通株式会社 データ処理装置及びデータ処理方法
EP2334005A1 (en) * 2009-12-11 2011-06-15 Nxp B.V. Integrated circuit and method of producing same
CN103154963A (zh) * 2010-10-05 2013-06-12 惠普发展公司，有限责任合伙企业 对地址的加扰和对需存储于存储设备中的写入数据的加密
FR2969343B1 (fr) * 2010-12-21 2013-07-05 Oberthur Technologies Dispositif et procede de controle d'acces a une memoire de masse amovible
CN102541762A (zh) * 2010-12-27 2012-07-04 北京国睿中数科技股份有限公司 用于外部存储器的数据保护器和数据保护方法
US8943313B2 (en) 2011-07-19 2015-01-27 Elwha Llc Fine-grained security in federated data sets
US9471373B2 (en) 2011-09-24 2016-10-18 Elwha Llc Entitlement vector for library usage in managing resource allocation and scheduling based on usage and priority
US9298918B2 (en) 2011-11-30 2016-03-29 Elwha Llc Taint injection and tracking
US9098608B2 (en) 2011-10-28 2015-08-04 Elwha Llc Processor configured to allocate resources using an entitlement vector
US8955111B2 (en) 2011-09-24 2015-02-10 Elwha Llc Instruction set adapted for security risk monitoring
US9460290B2 (en) 2011-07-19 2016-10-04 Elwha Llc Conditional security response using taint vector monitoring
US9798873B2 (en) 2011-08-04 2017-10-24 Elwha Llc Processor operable to ensure code integrity
US9443085B2 (en) 2011-07-19 2016-09-13 Elwha Llc Intrusion detection using taint accumulation
US9575903B2 (en) 2011-08-04 2017-02-21 Elwha Llc Security perimeter
US8813085B2 (en) 2011-07-19 2014-08-19 Elwha Llc Scheduling threads based on priority utilizing entitlement vectors, weight and usage level
US9465657B2 (en) 2011-07-19 2016-10-11 Elwha Llc Entitlement vector for library usage in managing resource allocation and scheduling based on usage and priority
US9170843B2 (en) 2011-09-24 2015-10-27 Elwha Llc Data handling apparatus adapted for scheduling operations according to resource allocation based on entitlement
US9558034B2 (en) 2011-07-19 2017-01-31 Elwha Llc Entitlement vector for managing resource allocation
US8726037B2 (en) * 2011-09-27 2014-05-13 Atmel Corporation Encrypted memory access
US8874933B2 (en) * 2012-09-28 2014-10-28 Intel Corporation Instruction set for SHA1 round processing on 128-bit data paths
US8819455B2 (en) * 2012-10-05 2014-08-26 Intel Corporation Parallelized counter tree walk for low overhead memory replay protection
CN104063672B (zh) * 2013-03-23 2016-12-28 北京万协通信息技术有限公司 数据安全存储方法
US9213653B2 (en) * 2013-12-05 2015-12-15 Intel Corporation Memory integrity
US9405919B2 (en) * 2014-03-11 2016-08-02 Qualcomm Incorporated Dynamic encryption keys for use with XTS encryption systems employing reduced-round ciphers
US10108557B2 (en) * 2015-06-25 2018-10-23 Intel Corporation Technologies for memory confidentiality, integrity, and replay protection
US10594491B2 (en) 2015-12-24 2020-03-17 Intel Corporation Cryptographic system memory management
US9990249B2 (en) 2015-12-24 2018-06-05 Intel Corporation Memory integrity with error detection and correction
CN106599735B (zh) 2017-02-13 2023-10-24 珠海格力电器股份有限公司 数据保护装置、方法以及存储控制器
DE102018102386A1 (de) * 2018-02-02 2019-08-08 Infineon Technologies Ag Verfahren zum Senden von Daten, Verfahren zum Empfangen von Daten, Master-, Slave-, und Master-Slave-System
CN109656926A (zh) * 2018-12-24 2019-04-19 杰信软件科技(苏州)有限公司 数据库的管理方法
US11646870B2 (en) 2019-01-23 2023-05-09 International Business Machines Corporation Securing mobile device by RAM-encryption

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081675A (en) * 1989-11-13 1992-01-14 Kitti Kittirutsunetorn System for protection of software in memory against unauthorized use
JP3747520B2 (ja) * 1996-01-30 2006-02-22 富士ゼロックス株式会社 情報処理装置及び情報処理方法
DE69734207T2 (de) * 1996-07-16 2006-06-14 Koninkl Philips Electronics Nv Detektion eines eingebetteten wasserzeichens in einem informationssignal
GB2319705B (en) * 1996-11-21 2001-01-24 Motorola Ltd Arrangement for encryption/decryption of data and data carrier incorporating same
US6061449A (en) * 1997-10-10 2000-05-09 General Instrument Corporation Secure processor with external memory using block chaining and block re-ordering
JP4519963B2 (ja) * 1999-06-21 2010-08-04 富士通株式会社 生体情報の暗号化・復号化方法および装置並びに、生体情報を利用した本人認証システム
JP2003536110A (ja) * 2000-06-16 2003-12-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ウォーターマーク検出器

Also Published As

Publication number Publication date
DE60238853D1 (de) 2011-02-17
WO2003030441A2 (en) 2003-04-10
US20030084308A1 (en) 2003-05-01
CN100379194C (zh) 2008-04-02
WO2003030441A3 (en) 2003-09-18
CN1565102A (zh) 2005-01-12
EP1440535B1 (en) 2011-01-05
JP2005505069A (ja) 2005-02-17
EP1440535A2 (en) 2004-07-28

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