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AU2001268102A1 - Method of decrypting data stored on a storage device using an embedded encryption/decryption means - Google Patents

Method of decrypting data stored on a storage device using an embedded encryption/decryption means

Info

Publication number
AU2001268102A1
AU2001268102A1 AU2001268102A AU6810201A AU2001268102A1 AU 2001268102 A1 AU2001268102 A1 AU 2001268102A1 AU 2001268102 A AU2001268102 A AU 2001268102A AU 6810201 A AU6810201 A AU 6810201A AU 2001268102 A1 AU2001268102 A1 AU 2001268102A1
Authority
AU
Australia
Prior art keywords
storage device
data stored
decryption means
decrypting data
embedded encryption
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.)
Abandoned
Application number
AU2001268102A
Inventor
Lane W. Lee
Daniel R. Zaharris
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.)
DataPlay Inc
Original Assignee
DataPlay 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 DataPlay Inc filed Critical DataPlay Inc
Publication of AU2001268102A1 publication Critical patent/AU2001268102A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
    • G11B20/00695—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that data are read from the recording medium
    • 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
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • 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
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU2001268102A 2000-05-30 2001-05-25 Method of decrypting data stored on a storage device using an embedded encryption/decryption means Abandoned AU2001268102A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58345200A 2000-05-30 2000-05-30
US09/583,452 2000-05-30
PCT/US2001/017245 WO2001093002A2 (en) 2000-05-30 2001-05-25 Method of decrypting data stored on a storage device using an embedded encryption/decryption means

Publications (1)

Publication Number Publication Date
AU2001268102A1 true AU2001268102A1 (en) 2001-12-11

Family

ID=24333143

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001268102A Abandoned AU2001268102A1 (en) 2000-05-30 2001-05-25 Method of decrypting data stored on a storage device using an embedded encryption/decryption means

Country Status (4)

Country Link
US (1) US8001391B2 (en)
AU (1) AU2001268102A1 (en)
TW (1) TW502232B (en)
WO (1) WO2001093002A2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000236325A (en) 1999-02-09 2000-08-29 Lg Electronics Inc Device and method for enciphering digital data file
US20030145203A1 (en) * 2002-01-30 2003-07-31 Yves Audebert System and method for performing mutual authentications between security tokens
US20100229069A1 (en) * 2008-07-01 2010-09-09 Takahiro Yamaguchi Drive device, content reproduction device, recording device, data readout method, program, recording medium, and integrated circuit
GB0813298D0 (en) * 2008-07-19 2008-08-27 Univ St Andrews Multipad encryption
US8239733B2 (en) * 2009-11-27 2012-08-07 Skymedi Corporation Memory device with protection capability and method of accessing data therein
WO2012167227A1 (en) * 2011-06-03 2012-12-06 Exelis Inc. Method and system for embedded high performance reconfigurable firmware cipher
US8813218B2 (en) * 2012-02-14 2014-08-19 Janus Technologies, Inc. Security-enhanced computer systems and methods
US9231921B2 (en) * 2013-08-20 2016-01-05 Janus Technologies, Inc. System and architecture for secure computer devices
US9639687B2 (en) 2014-11-18 2017-05-02 Cloudfare, Inc. Multiply-encrypting data requiring multiple keys for decryption
WO2017121482A1 (en) * 2016-01-14 2017-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Methods, nodes and communication device for establishing a key related to at least two network instances
US10069805B1 (en) * 2016-09-14 2018-09-04 Cipherloc Corporation Polymorphic one time pad matrix
US11228433B2 (en) * 2018-07-02 2022-01-18 Baskaran Dharmarajan Cloud based multi-key authorization based system
US11863670B2 (en) * 2019-04-22 2024-01-02 Cryptography Research, Inc. Efficient side-channel-attack-resistant memory encryptor based on key update
US12047492B2 (en) * 2019-09-13 2024-07-23 International Business Machines Corporation Crypto-erasure via internal and/or external action
KR102861816B1 (en) * 2019-11-26 2025-09-17 삼성전자주식회사 Memory controller, storage device including the same, and operating method of the memory controller

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058162A (en) * 1990-08-09 1991-10-15 Hewlett-Packard Company Method of distributing computer data files
JP3073590B2 (en) * 1992-03-16 2000-08-07 富士通株式会社 Electronic data protection system, licensor's device and user's device
JP3184192B2 (en) * 1992-03-16 2001-07-09 富士通株式会社 Storage medium for electronic data transfer
US5265159A (en) * 1992-06-23 1993-11-23 Hughes Aircraft Company Secure file erasure
US5563946A (en) * 1994-04-25 1996-10-08 International Business Machines Corporation Method and apparatus for enabling trial period use of software products: method and apparatus for passing encrypted files between data processing systems
US5999622A (en) * 1995-11-22 1999-12-07 Microsoft Corporation Method and apparatus for protecting widely distributed digital information
US5923754A (en) * 1997-05-02 1999-07-13 Compaq Computer Corporation Copy protection for recorded media
EP0878796B1 (en) * 1997-05-13 2006-04-19 Kabushiki Kaisha Toshiba Information recording apparatus, information reproducing apparatus, and information distribution system
US6118873A (en) * 1998-04-24 2000-09-12 International Business Machines Corporation System for encrypting broadcast programs in the presence of compromised receiver devices
US6438235B2 (en) * 1998-08-05 2002-08-20 Hewlett-Packard Company Media content protection utilizing public key cryptography
JP4763866B2 (en) * 1998-10-15 2011-08-31 インターシア ソフトウェア エルエルシー Method and apparatus for protecting digital data by double re-encryption
US7095851B1 (en) * 1999-03-11 2006-08-22 Tecsec, Inc. Voice and data encryption method using a cryptographic key split combiner
US6631359B1 (en) * 1999-09-10 2003-10-07 Dphi Acquisitions, Inc. Writeable medium access control using a medium writeable area
US6636966B1 (en) * 2000-04-03 2003-10-21 Dphi Acquisitions, Inc. Digital rights management within an embedded storage device

Also Published As

Publication number Publication date
WO2001093002A2 (en) 2001-12-06
US8001391B2 (en) 2011-08-16
TW502232B (en) 2002-09-11
US20090034722A1 (en) 2009-02-05
WO2001093002A3 (en) 2003-08-07

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