AU3862695A - Device for decoding digital data and method of encrypting and decoding such data using the device - Google Patents

Device for decoding digital data and method of encrypting and decoding such data using the device

Info

Publication number
AU3862695A
AU3862695A AU38626/95A AU3862695A AU3862695A AU 3862695 A AU3862695 A AU 3862695A AU 38626/95 A AU38626/95 A AU 38626/95A AU 3862695 A AU3862695 A AU 3862695A AU 3862695 A AU3862695 A AU 3862695A
Authority
AU
Australia
Prior art keywords
decoding
data
encrypting
digital data
decoding digital
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
AU38626/95A
Inventor
Jozsef Bugovics
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.)
ESD VERMOGENSVERWALTUNGSGESELLSCHAFT MBH
Original Assignee
ESD VERMOGENSVERWALTUNGSGESELL
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 ESD VERMOGENSVERWALTUNGSGESELL filed Critical ESD VERMOGENSVERWALTUNGSGESELL
Publication of AU3862695A publication Critical patent/AU3862695A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
AU38626/95A 1994-06-16 1995-05-30 Device for decoding digital data and method of encrypting and decoding such data using the device Abandoned AU3862695A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4420967 1994-06-16
DE19944420967 DE4420967C2 (en) 1994-06-16 1994-06-16 Decryption device for digital information and method for carrying out the encryption and decryption of this using the decryption device
PCT/DE1995/000738 WO1995034969A1 (en) 1994-06-16 1995-05-30 Device for decoding digital data and method of encrypting and decoding such data using the device

Publications (1)

Publication Number Publication Date
AU3862695A true AU3862695A (en) 1996-01-05

Family

ID=6520684

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38626/95A Abandoned AU3862695A (en) 1994-06-16 1995-05-30 Device for decoding digital data and method of encrypting and decoding such data using the device

Country Status (4)

Country Link
EP (1) EP0765551A1 (en)
AU (1) AU3862695A (en)
DE (1) DE4420967C2 (en)
WO (1) WO1995034969A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7386727B1 (en) 1998-10-24 2008-06-10 Encorus Holdings Limited Method for digital signing of a message
US7079655B1 (en) 1999-10-25 2006-07-18 Kabushiki Kaisha Toshiba Encryption algorithm management system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182933A (en) * 1969-02-14 1980-01-08 The United States Of America As Represented By The Secretary Of The Army Secure communication system with remote key setting
DE3003998A1 (en) * 1980-02-04 1981-09-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt DATA ENCRYPTION AND DECRYLING SYSTEM
IL63102A (en) * 1980-06-19 1984-03-30 Oak Industries Inc System for enciphering messages
JPS5890849A (en) * 1981-11-24 1983-05-30 Nec Corp Encryption test equipment
DE3432721A1 (en) * 1984-09-06 1986-03-06 Ruediger Hahn Data-protecting standard microprocessor
US4907273A (en) * 1984-10-12 1990-03-06 Wiedemer John D High security pay television system
US4887296A (en) * 1984-10-26 1989-12-12 Ricoh Co., Ltd. Cryptographic system for direct broadcast satellite system
EP0266748B1 (en) * 1986-11-05 1995-02-08 International Business Machines Corporation A software protection system using a single-key cryptosystem, a hardware-based authorization system and a secure coprocessor
GB2214677B (en) * 1988-01-26 1991-06-26 Philips Electronic Associated Decoding transmitted scrambled signals
US5237610A (en) * 1990-02-01 1993-08-17 Scientific-Atlanta, Inc. Independent external security module for a digitally upgradeable television signal decoder
US4991208A (en) * 1990-03-29 1991-02-05 Gte Laboratories Incorporated Video control system having session encryption key
FR2681165B1 (en) * 1991-09-05 1998-09-18 Gemplus Card Int METHOD FOR TRANSMITTING CONFIDENTIAL INFORMATION BETWEEN TWO CHIP CARDS.
JPH05122217A (en) * 1991-10-25 1993-05-18 Nippon Telegr & Teleph Corp <Ntt> Ciphering communication method
US5313521A (en) * 1992-04-15 1994-05-17 Fujitsu Limited Key distribution protocol for file transfer in the local area network
US5237611A (en) * 1992-07-23 1993-08-17 Crest Industries, Inc. Encryption/decryption apparatus with non-accessible table of keys

Also Published As

Publication number Publication date
DE4420967C2 (en) 2000-02-10
EP0765551A1 (en) 1997-04-02
WO1995034969A1 (en) 1995-12-21
DE4420967A1 (en) 1995-12-21

Similar Documents

Publication Publication Date Title
AU5096498A (en) Method and apparatus for decoding variable rate data
AU2541797A (en) An apparatus and method for re-encrypting data
AU1702900A (en) Data encrypting and decrypting apparatus and methods
AU1400197A (en) Digital image encoding and decoding method and digital image encoding and decoding device using the same
AU7580194A (en) Data receiving apparatus and method
AU2197399A (en) Method and apparatus for simultaneously encrypting and compressing data
SG42847A1 (en) Device and method for data encryption
AU1888597A (en) Serial data interface method and apparatus
AU2357095A (en) Method and apparatus for decoding non-sequential data packets
AU3857697A (en) Data input apparatus and method
EP0719046A3 (en) Method and apparatus for video data management
AU3034697A (en) Method for the encryption of data transfer
AU3484495A (en) Method and device for compressing and ciphering data
AU3550995A (en) Field prioritization apparatus and method
GB2305582B (en) Devices and methods for channel-encoding and channel-decoding of digital data
AU4377796A (en) Apparatus and method for video decoding
EP0861002A4 (en) Method and device for encoding data
EP0597262A3 (en) Method and apparatus for gradually degrading video data.
EP0671738A4 (en) Method and device for reproducing data.
EP0693838A3 (en) Data communication apparatus and method achieving efficient use of the media
AU678490B2 (en) Decoding method and apparatus
AU6505498A (en) Method and device for transmitting data frames
AU693967B2 (en) Data encoding method and data decoding method
EP0868048A4 (en) Apparatus and method for digital data transmission
AU1889597A (en) Apparatus and method for encoding data