TW490611B - Encryption and decryption memory and access control method - Google Patents

Encryption and decryption memory and access control method Download PDF

Info

Publication number
TW490611B
TW490611B TW89106128A TW89106128A TW490611B TW 490611 B TW490611 B TW 490611B TW 89106128 A TW89106128 A TW 89106128A TW 89106128 A TW89106128 A TW 89106128A TW 490611 B TW490611 B TW 490611B
Authority
TW
Taiwan
Prior art keywords
encryption
decryption
memory
data
encrypted
Prior art date
Application number
TW89106128A
Other languages
English (en)
Chinese (zh)
Inventor
Jian-Tsz Hou
Original Assignee
Jian-Tsz Hou
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 Jian-Tsz Hou filed Critical Jian-Tsz Hou
Priority to TW89106128A priority Critical patent/TW490611B/zh
Priority to GB0027694A priority patent/GB2364407B/en
Priority to DE2000156792 priority patent/DE10056792A1/de
Priority to FR0103889A priority patent/FR2807177A1/fr
Application granted granted Critical
Publication of TW490611B publication Critical patent/TW490611B/zh

Links

Classifications

    • 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
    • G06F21/80—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 in storage media based on magnetic or optical technology, e.g. disks with sectors
    • 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
    • H04L9/06—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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • 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
    • 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
    • G06F2221/2107—File encryption

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)
  • Storage Device Security (AREA)
TW89106128A 2000-03-31 2000-03-31 Encryption and decryption memory and access control method TW490611B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW89106128A TW490611B (en) 2000-03-31 2000-03-31 Encryption and decryption memory and access control method
GB0027694A GB2364407B (en) 2000-03-31 2000-11-13 Encryption/decryption memory and methods of saving and retrieval
DE2000156792 DE10056792A1 (de) 2000-03-31 2000-11-16 Verschlüsselungs-/Entschlüsselungsspeicher und Verfahren zum Speichern und Auslesen
FR0103889A FR2807177A1 (fr) 2000-03-31 2001-03-22 Memoire de cryptage/decryptage et procedes de sauvegarde et de recuperation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89106128A TW490611B (en) 2000-03-31 2000-03-31 Encryption and decryption memory and access control method

Publications (1)

Publication Number Publication Date
TW490611B true TW490611B (en) 2002-06-11

Family

ID=21659282

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89106128A TW490611B (en) 2000-03-31 2000-03-31 Encryption and decryption memory and access control method

Country Status (4)

Country Link
DE (1) DE10056792A1 (fr)
FR (1) FR2807177A1 (fr)
GB (1) GB2364407B (fr)
TW (1) TW490611B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106326130A (zh) * 2015-06-16 2017-01-11 联芯科技有限公司 寄存器地址空间的控制方法、控制器及片上系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2852777B1 (fr) 2003-03-21 2005-06-10 Gemplus Card Int Procede de protection d'un terminal de telecommunication de type telephone mobile
US7636857B2 (en) 2004-05-24 2009-12-22 Interdigital Technology Corporation Data-mover controller with plural registers for supporting ciphering operations
US20080215799A1 (en) * 2005-10-28 2008-09-04 Zhang Hua-Long Control Chip of Adapter Interconnecting Pc and Flash Memory Medium and Method of Enabling the Control Chip to Program the Flash Memory Medium to be Accessible by the Pc
AT511842B1 (de) * 2012-01-26 2013-03-15 Cordes Rene Michael Mag Verfahren zum schreiben und lesen von daten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780905A (en) * 1984-11-26 1988-10-25 Nightwatch, Inc. Computer data encryption system
DE4120398A1 (de) * 1991-06-20 1993-01-07 Standard Elektrik Lorenz Ag Datenverarbeitungsanlage
US5987572A (en) * 1997-09-29 1999-11-16 Intel Corporation Method and apparatus employing a dynamic encryption interface between a processor and a memory
US6820203B1 (en) * 1999-04-07 2004-11-16 Sony Corporation Security unit for use in memory card
GB2353676A (en) * 1999-08-17 2001-02-28 Hewlett Packard Co Robust encryption and decryption of packetised data transferred across communications networks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106326130A (zh) * 2015-06-16 2017-01-11 联芯科技有限公司 寄存器地址空间的控制方法、控制器及片上系统
CN106326130B (zh) * 2015-06-16 2019-03-15 辰芯科技有限公司 寄存器地址空间的控制方法、控制器及片上系统

Also Published As

Publication number Publication date
GB2364407A (en) 2002-01-23
GB2364407B (en) 2004-08-25
GB0027694D0 (en) 2000-12-27
FR2807177A1 (fr) 2001-10-05
DE10056792A1 (de) 2001-10-18

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