FR2833120B1 - Appareil et procede de cryptage de donnees - Google Patents

Appareil et procede de cryptage de donnees

Info

Publication number
FR2833120B1
FR2833120B1 FR0214878A FR0214878A FR2833120B1 FR 2833120 B1 FR2833120 B1 FR 2833120B1 FR 0214878 A FR0214878 A FR 0214878A FR 0214878 A FR0214878 A FR 0214878A FR 2833120 B1 FR2833120 B1 FR 2833120B1
Authority
FR
France
Prior art keywords
encrypting data
encrypting
data
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.)
Expired - Fee Related
Application number
FR0214878A
Other languages
English (en)
Other versions
FR2833120A1 (fr
Inventor
Sang Joon Nam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SK Hynix Inc
Original Assignee
Hynix Semiconductor Inc
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 Hynix Semiconductor Inc filed Critical Hynix Semiconductor Inc
Publication of FR2833120A1 publication Critical patent/FR2833120A1/fr
Application granted granted Critical
Publication of FR2833120B1 publication Critical patent/FR2833120B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78Protecting 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
    • G06F21/79Protecting 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 in semiconductor storage media, e.g. directly-addressable memories
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14Protection against unauthorised use of memory or access to memory
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14Protection against unauthorised use of memory or access to memory
    • G06F12/1408Protection against unauthorised use of memory or access to memory by using cryptography
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82Protecting input, output or interconnection devices
    • G06F21/85Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06Cryptographic 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
    • H04L9/065Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12Details relating to cryptographic hardware or logic circuitry
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • 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)
FR0214878A 2001-11-30 2002-11-27 Appareil et procede de cryptage de donnees Expired - Fee Related FR2833120B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2001-0075492A KR100445406B1 (ko) 2001-11-30 2001-11-30 데이터 암호화 장치 및 그 방법

Publications (2)

Publication Number Publication Date
FR2833120A1 FR2833120A1 (fr) 2003-06-06
FR2833120B1 true FR2833120B1 (fr) 2005-04-08

Family

ID=19716509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0214878A Expired - Fee Related FR2833120B1 (fr) 2001-11-30 2002-11-27 Appareil et procede de cryptage de donnees

Country Status (5)

Country Link
US (1) US20030105967A1 (fr)
JP (1) JP2003198534A (fr)
KR (1) KR100445406B1 (fr)
DE (1) DE10254396A1 (fr)
FR (1) FR2833120B1 (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7162636B2 (en) 1998-06-22 2007-01-09 Semtek Innovative Solutions, Inc. Method and apparatus for securing and authenticating encoded data and documents containing such data
FI114061B (fi) * 2002-05-17 2004-07-30 Nokia Corp Menetelmä ja järjestelmä digitaalisessa langattomassa tiedonsiirtoverkossa datasalauksen järjestämiseksi ja vastaava palvelin
JP4263976B2 (ja) * 2003-09-24 2009-05-13 株式会社東芝 オンチップマルチコア型耐タンパプロセッサ
DE10345454A1 (de) * 2003-09-30 2005-04-28 Infineon Technologies Ag Wortindividuelle Schlüsselerzeugung
US7562230B2 (en) * 2003-10-14 2009-07-14 Intel Corporation Data security
KR100585135B1 (ko) * 2004-02-28 2006-06-01 삼성전자주식회사 불법 복제 방지 기능을 갖는 aes 엔진 장치 및 이의암호화/복호화 방법
US7543158B2 (en) * 2004-03-23 2009-06-02 Texas Instruments Incorporated Hybrid cryptographic accelerator and method of operation thereof
US7506812B2 (en) 2004-09-07 2009-03-24 Semtek Innovative Solutions Corporation Transparently securing data for transmission on financial networks
US7711965B2 (en) * 2004-10-20 2010-05-04 Intel Corporation Data security
EP1825470A4 (fr) * 2004-12-13 2009-04-29 Lg Electronics Inc Procede et dispositif pour ecrire et utiliser des cles servant a chiffrer/dechiffrer du contenu, et support d'enregistrement stockant les cles ecrites a l'aide du procede
KR20060066626A (ko) * 2004-12-13 2006-06-16 엘지전자 주식회사 컨텐트의 암호/해독을 위한 키를 기록하고 사용하는 방법및 장치와 그 방법에 의해 키가 기록되어 있는 기록매체
AU2005317447A1 (en) * 2004-12-13 2006-06-22 Lg Electronics Inc. Method and apparatus for writing and using keys for encrypting/decrypting a content and a recording medium storing keys written by the method
KR20060066627A (ko) * 2004-12-13 2006-06-16 엘지전자 주식회사 컨텐트의 암호/해독을 위한 키를 기록하고 사용하는 방법및 장치와 그 방법에 의해 키가 기록되어 있는 기록매체
CA2593441A1 (fr) * 2005-02-11 2006-08-17 Universal Data Protection Corporation Procede et systeme pour securite de donnees de microprocesseur
US20060194603A1 (en) * 2005-02-28 2006-08-31 Rudelic John C Architecture partitioning of a nonvolatile memory
US8165302B2 (en) * 2005-06-07 2012-04-24 Sony Corporation Key table and authorization table management
DE602005021120D1 (de) * 2005-10-28 2010-06-17 Emma Mixed Signal Cv Zugriffskontrolle auf eine Entschlüsselungstabelle von ASIC bzw. ASSP
US8001591B2 (en) * 2006-01-31 2011-08-16 Freescale Semiconductor, Inc. Distributed resource access protection
US20070239605A1 (en) * 2006-04-06 2007-10-11 Peter Munguia Supporting multiple key ladders using a common private key set
US8769275B2 (en) 2006-10-17 2014-07-01 Verifone, Inc. Batch settlement transactions system and method
US9123042B2 (en) * 2006-10-17 2015-09-01 Verifone, Inc. Pin block replacement
US9361617B2 (en) 2008-06-17 2016-06-07 Verifone, Inc. Variable-length cipher system and method
US20080288403A1 (en) * 2007-05-18 2008-11-20 Clay Von Mueller Pin encryption device security
US8355982B2 (en) 2007-08-16 2013-01-15 Verifone, Inc. Metrics systems and methods for token transactions
EP2028603B1 (fr) 2007-08-20 2011-07-13 NTT DoCoMo, Inc. Support d'adaptateur de stockage externe
JP2009064055A (ja) * 2007-09-04 2009-03-26 Hitachi Ltd 計算機システム及びセキュリティ管理方法
KR101012770B1 (ko) * 2008-05-16 2011-02-08 한국표준과학연구원 가변압력을 이용한 건조기 및 이를 이용한 건조방법
EP2300954B1 (fr) 2008-06-24 2014-12-03 NDS Limited Sécurité dans des circuits intégrés
US8144940B2 (en) 2008-08-07 2012-03-27 Clay Von Mueller System and method for authentication of data
JP4648461B2 (ja) * 2009-01-30 2011-03-09 株式会社東芝 磁気ディスク装置及び同装置における暗号鍵更新方法
US8251283B1 (en) 2009-05-08 2012-08-28 Oberon Labs, LLC Token authentication using spatial characteristics
US9385871B2 (en) * 2011-05-23 2016-07-05 Samsung Electronics Co., Ltd Method and apparatus for authenticating a non-volatile memory device
KR101878682B1 (ko) * 2011-11-14 2018-07-18 삼성전자주식회사 컨텐츠를 보호하기 위한 방법 및 저장 매체
KR101329084B1 (ko) 2012-05-17 2013-11-14 한국전자통신연구원 무중단 암호통신을 위한 암복호 통신 방법 및 장치
US9672519B2 (en) 2012-06-08 2017-06-06 Fmr Llc Mobile device software radio for securely passing financial information between a customer and a financial services firm
KR102218715B1 (ko) * 2014-06-19 2021-02-23 삼성전자주식회사 채널별로 데이터를 보호할 수 있는 반도체 장치
KR101625018B1 (ko) 2014-09-30 2016-05-30 칩스브레인글로벌주식회사 데이터 암호화 장치 및 방법, 그를 이용한 컴퓨팅 장치 및 통신 장치
KR101828234B1 (ko) * 2016-04-05 2018-02-12 주식회사 다산네트웍스 시각 동기 기반의 차량용 전자 제어 시스템, 장치 및 방법
KR101932680B1 (ko) 2018-09-27 2018-12-26 (주)아이엔아이 데이터를 안전하게 보호하는 암호화 키 생성 모듈
KR102285885B1 (ko) * 2019-05-22 2021-08-05 주식회사 디지트로그 무선 데이터 통신용 대칭형 양자 암호화 키 기반 암호화 장치
CN111556071B (zh) * 2020-05-12 2020-12-04 深圳市汇智通咨询有限公司 一种用于计算机的数据加密算法与系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253294A (en) * 1983-02-22 1993-10-12 At&T Bell Laboratories Secure transmission system
US4731840A (en) * 1985-05-06 1988-03-15 The United States Of America As Represented By The United States Department Of Energy Method for encryption and transmission of digital keying data
US4853962A (en) * 1987-12-07 1989-08-01 Universal Computer Consulting, Inc. Encryption system
US5265162A (en) * 1990-01-16 1993-11-23 George Bush Portable pin card
US5222137A (en) * 1991-04-03 1993-06-22 Motorola, Inc. Dynamic encryption key selection for encrypted radio transmissions
US5365589A (en) * 1992-02-07 1994-11-15 Gutowitz Howard A Method and apparatus for encryption, decryption and authentication using dynamical systems
JPH104403A (ja) * 1996-06-17 1998-01-06 N T T Data Tsushin Kk 暗号化装置、復号化装置およびその方法
KR100201396B1 (ko) * 1996-07-20 1999-06-15 구본준 이피롬의 비화코드 해독 방지회로
US5987572A (en) * 1997-09-29 1999-11-16 Intel Corporation Method and apparatus employing a dynamic encryption interface between a processor and a memory
US5970147A (en) * 1997-09-30 1999-10-19 Intel Corporation System and method for configuring and registering a cryptographic device
US6061449A (en) * 1997-10-10 2000-05-09 General Instrument Corporation Secure processor with external memory using block chaining and block re-ordering
US7457415B2 (en) * 1998-08-20 2008-11-25 Akikaze Technologies, Llc Secure information distribution system utilizing information segment scrambling
JP4206529B2 (ja) * 1998-09-17 2009-01-14 ソニー株式会社 コンテンツ管理方法及びコンテンツ記憶システム
US6490353B1 (en) * 1998-11-23 2002-12-03 Tan Daniel Tiong Hok Data encrypting and decrypting apparatus and method
US6094368A (en) * 1999-03-04 2000-07-25 Invox Technology Auto-tracking write and read processes for multi-bit-per-cell non-volatile memories
UA72944C2 (uk) * 1999-12-02 2005-05-16 Інфінеон Текнолоджіз Аг Мікропроцесорний пристрій з кодуванням
US7005733B2 (en) * 1999-12-30 2006-02-28 Koemmerling Oliver Anti tamper encapsulation for an integrated circuit
JP2001325153A (ja) * 2000-05-15 2001-11-22 Toyo Commun Equip Co Ltd フィールドプログラマブルゲートアレイの回路情報保護方法
US7277542B2 (en) * 2000-09-25 2007-10-02 Broadcom Corporation Stream cipher encryption application accelerator and methods thereof
JP2002344441A (ja) * 2001-05-11 2002-11-29 Ricoh Co Ltd ディジタルデータ暗号システム、ディジタルデータ再生装置、ディジタルデータ暗号方法、ディジタルデータ再生方法およびそれらの方法をコンピュータに実行させるプログラム
US7594265B2 (en) * 2001-11-14 2009-09-22 Ati Technologies, Inc. System for preventing unauthorized access to sensitive data and a method thereof

Also Published As

Publication number Publication date
KR20030044654A (ko) 2003-06-09
JP2003198534A (ja) 2003-07-11
US20030105967A1 (en) 2003-06-05
DE10254396A1 (de) 2003-08-21
KR100445406B1 (ko) 2004-08-25
FR2833120A1 (fr) 2003-06-06

Similar Documents

Publication Publication Date Title
FR2833120B1 (fr) Appareil et procede de cryptage de donnees
FR2838260B1 (fr) Appareil et procede de transmission et de traitement de donnees en paquets
AU2003265847A8 (en) Apparatus and methods for locating data
FR2859537B1 (fr) Procede et appareil pour exporter des donnees ultrasonores
FI20010484A (fi) Tiedonsiirtojärjestelmä, tiedonsiirtolaite ja menetelmä tiedonsiirron suorittamiseksi
DE60135428D1 (de) Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren und Aufzeichnungsmedium
DE60316861D1 (de) Verfahren und Vorrichtung zur Verschlüsselung/Entschlüsselung von Daten
GB2385755B (en) Apparatus and method for data transfer
IL159458A0 (en) Method and apparatus for data encryption
GB2381174B (en) Method and apparatus for encrypting data
GB2407239B (en) Method and apparatus for communicating cryptographic data
FR2749688B1 (fr) Appareil et procede de codage de donnees
FR2857205B1 (fr) Dispositif et procede de codage de donnees video
FR2776114B1 (fr) Procede et appareil de lecture de donnees
FR2860364B1 (fr) Moteur cryptographique materiel et procede de chiffrement de donnees
DE60231025D1 (de) Datenverarbeitungsgerät und -verfahren
DE602004018872D1 (de) Informationsaufzeichnungsvorrichtung, Informationsaufzeichnungsverfahren und Informationsaufzeichungssystem
FR2828351B1 (fr) Procede de transmission de donnees
DE602004028755D1 (de) Aufzeichnungsvorrichtung und datenverarbeitungsverfahren
FR2858731B1 (fr) Procede et appareil de cryptage
FR2857805B1 (fr) Procede et dispositif de transmission de donnees
GB2381172B (en) Method and apparatus for encrypting data
FR2841409B1 (fr) Procede et dispositif de protection de donnees
GB2381173B (en) Method and apparatus for encrypting data
FR2822581B1 (fr) Procede et dispositif de transmission de donnees

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20070731