NL9400428A - Inrichting voor het cryptografisch bewerken van datapakketten, alsmede werkwijze voor het genereren van cryptografische bewerkingsdata. - Google Patents

Inrichting voor het cryptografisch bewerken van datapakketten, alsmede werkwijze voor het genereren van cryptografische bewerkingsdata. Download PDF

Info

Publication number
NL9400428A
NL9400428A NL9400428A NL9400428A NL9400428A NL 9400428 A NL9400428 A NL 9400428A NL 9400428 A NL9400428 A NL 9400428A NL 9400428 A NL9400428 A NL 9400428A NL 9400428 A NL9400428 A NL 9400428A
Authority
NL
Netherlands
Prior art keywords
cryptographic
data
data packets
processing
initial value
Prior art date
Application number
NL9400428A
Other languages
English (en)
Dutch (nl)
Inventor
Martin Klaas De Lange
Jean Paul Boly
Original Assignee
Nederland Ptt
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 Nederland Ptt filed Critical Nederland Ptt
Priority to NL9400428A priority Critical patent/NL9400428A/nl
Priority to EP95200632A priority patent/EP0673133B1/fr
Priority to ES95200632T priority patent/ES2223047T3/es
Priority to AT95200632T priority patent/ATE269614T1/de
Priority to DE69533147T priority patent/DE69533147T2/de
Priority to CA002144831A priority patent/CA2144831C/fr
Publication of NL9400428A publication Critical patent/NL9400428A/nl
Priority to US08/911,543 priority patent/US5809147A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • 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
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H04L2012/5673—Coding or scrambling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5687—Security aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Storage Device Security (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
NL9400428A 1994-03-18 1994-03-18 Inrichting voor het cryptografisch bewerken van datapakketten, alsmede werkwijze voor het genereren van cryptografische bewerkingsdata. NL9400428A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL9400428A NL9400428A (nl) 1994-03-18 1994-03-18 Inrichting voor het cryptografisch bewerken van datapakketten, alsmede werkwijze voor het genereren van cryptografische bewerkingsdata.
EP95200632A EP0673133B1 (fr) 1994-03-18 1995-03-15 Traitement de données cryptographique utilisant une cascade d'éléments cryptographiques dans une structure à contre-réaction
ES95200632T ES2223047T3 (es) 1994-03-18 1995-03-15 Procesamiento de datos criptograficos utilizando una cascada de elementos criptograficos en una estructura a contra-reaccion.
AT95200632T ATE269614T1 (de) 1994-03-18 1995-03-15 Kryptografische datenverarbeitung unter verwendung einer kaskadierung kryptografischer elemente in einer rückkoppelung
DE69533147T DE69533147T2 (de) 1994-03-18 1995-03-15 Kryptografische Datenverarbeitung unter Verwendung einer Kaskadierung kryptografischer Elemente in einer Rückkoppelung
CA002144831A CA2144831C (fr) 1994-03-18 1995-03-16 Dispositif de traitement cryptographique de paquets de donnees et methode de generation de donnees de traitement cryptographiques
US08/911,543 US5809147A (en) 1994-03-18 1997-08-14 Device for cryptographically processing data packets and method of generating cryptographic processing data

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9400428A NL9400428A (nl) 1994-03-18 1994-03-18 Inrichting voor het cryptografisch bewerken van datapakketten, alsmede werkwijze voor het genereren van cryptografische bewerkingsdata.
NL9400428 1994-03-18

Publications (1)

Publication Number Publication Date
NL9400428A true NL9400428A (nl) 1995-11-01

Family

ID=19863961

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9400428A NL9400428A (nl) 1994-03-18 1994-03-18 Inrichting voor het cryptografisch bewerken van datapakketten, alsmede werkwijze voor het genereren van cryptografische bewerkingsdata.

Country Status (7)

Country Link
US (1) US5809147A (fr)
EP (1) EP0673133B1 (fr)
AT (1) ATE269614T1 (fr)
CA (1) CA2144831C (fr)
DE (1) DE69533147T2 (fr)
ES (1) ES2223047T3 (fr)
NL (1) NL9400428A (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19514084C1 (de) * 1995-04-13 1996-07-11 Siemens Ag Verfahren zum rechnergestützten Austausch kryptographischer Schlüssel zwischen einer Benutzercomputereinheit U und einer Netzcomputereinheit N
US6020189A (en) * 1996-08-30 2000-02-01 The Johns Hopkins University School Of Medicine Fibroblast growth factor homologous factors (FHFs) and methods of use
US5960088A (en) * 1996-10-15 1999-09-28 Fore Systems, Inc. Method and apparatus for secure transmission of ATM cells
EP1016310A1 (fr) * 1997-09-15 2000-07-05 Celotek Corporation Systeme cryptographique pour systeme public de communications en mode de transfert asynchrone (atm)/mode de transmission en reseau optique synchrone (sonet) avec recherche de circuit virtuel et chiffrement et dechiffrement de donnees pipeline
AU2020300A (en) 1998-10-23 2000-05-15 L-3 Communications Corporation Apparatus and methods for managing key material in heterogeneous cryptographic assets
CA2347011A1 (fr) * 1998-10-28 2000-05-04 Ellwood Mcgrogan Appareil et procedes de synchronisation cryptographique dans des communications par paquets
DE19901666A1 (de) * 1999-01-18 2000-07-20 Deutsche Telekom Ag Einrichtung und Verfahren zur Synchronisation von Stromchiffrierern in ATM-Netzen
US7730300B2 (en) 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
US6697489B1 (en) 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
US7600131B1 (en) 1999-07-08 2009-10-06 Broadcom Corporation Distributed processing in a cryptography acceleration chip
US7039614B1 (en) * 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
US7225164B1 (en) 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
WO2001084769A1 (fr) * 2000-05-01 2001-11-08 International Business Machines Corporation Amelioration du debit de traitement d'un materiel des pour des operations courtes
JP2002208923A (ja) 2001-01-11 2002-07-26 Oki Electric Ind Co Ltd 間欠信号の暗号化伝送システム
US7739497B1 (en) * 2001-03-21 2010-06-15 Verizon Corporate Services Group Inc. Method and apparatus for anonymous IP datagram exchange using dynamic network address translation
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7151831B2 (en) 2001-06-06 2006-12-19 Sony Corporation Partial encryption and PID mapping
US7747853B2 (en) 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7242773B2 (en) 2002-09-09 2007-07-10 Sony Corporation Multiple partial encryption using retuning
US7039938B2 (en) 2002-01-02 2006-05-02 Sony Corporation Selective encryption for video on demand
US8818896B2 (en) 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
US20040088539A1 (en) * 2002-11-01 2004-05-06 Infante Steven D. System and method for securing digital messages
US7724907B2 (en) 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
US8572408B2 (en) 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
US8645988B2 (en) 2002-12-13 2014-02-04 Sony Corporation Content personalization for digital content
US8667525B2 (en) 2002-12-13 2014-03-04 Sony Corporation Targeted advertisement selection from a digital stream
US7568110B2 (en) 2002-12-18 2009-07-28 Broadcom Corporation Cryptography accelerator interface decoupling from cryptography processing cores
US20040123120A1 (en) * 2002-12-18 2004-06-24 Broadcom Corporation Cryptography accelerator input interface data handling
US7853980B2 (en) 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
US7895617B2 (en) 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
US8006676B2 (en) 2005-03-31 2011-08-30 Toyota Jidosha Kabushiki Kaisha Control device for engine
US7715563B2 (en) * 2006-02-16 2010-05-11 General Dynamics C4 Systems, Inc. Rapid acquisition of state vectors in an encrypted data communication system
US8185921B2 (en) 2006-02-28 2012-05-22 Sony Corporation Parental control of displayed content using closed captioning
US7917747B2 (en) * 2007-03-22 2011-03-29 Igt Multi-party encryption systems and methods
US9893999B2 (en) 2013-11-26 2018-02-13 Macom Connectivity Solutions, Llc Multiple datastreams processing by fragment-based timeslicing
US9781039B2 (en) * 2013-12-06 2017-10-03 Macom Connectivity Solutions, Llc Times-sliced design segmentation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987007796A1 (fr) * 1984-12-10 1987-12-17 Datakonsult I Malmö Ab Dispositif de chiffrage et de dechiffrage
EP0366288A2 (fr) * 1988-10-28 1990-05-02 International Business Machines Corporation Chiffrage utilisant une mémoire tampon

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160120A (en) * 1977-11-17 1979-07-03 Burroughs Corporation Link encryption device
US4159468A (en) * 1977-11-17 1979-06-26 Burroughs Corporation Communications line authentication device
US4471164A (en) * 1981-10-13 1984-09-11 At&T Bell Laboratories Stream cipher operation using public key cryptosystem
US4791669A (en) * 1985-11-30 1988-12-13 Nec Corporation Encryption/decryption system
ATE83106T1 (de) * 1986-06-09 1992-12-15 Securicrypto Ab Einrichtung zur verschluesselung und zur entschluesselung.
US4815130A (en) * 1986-10-03 1989-03-21 Communications Satellite Corporation Stream cipher system with feedback
US5048087A (en) * 1989-02-03 1991-09-10 Racal Data Communications Inc. Key management for encrypted packet based networks
US5195136A (en) * 1991-09-30 1993-03-16 Motorola, Inc. Method and apparatus for data encryption or decryption
JPH0812537B2 (ja) * 1993-03-11 1996-02-07 日本電気株式会社 暗号化装置
US5365588A (en) * 1993-03-12 1994-11-15 Hughes Aircraft Company High speed encryption system and method
US5483598A (en) * 1993-07-01 1996-01-09 Digital Equipment Corp., Patent Law Group Message encryption using a hash function
US5381480A (en) * 1993-09-20 1995-01-10 International Business Machines Corporation System for translating encrypted data
US5425103A (en) * 1994-03-14 1995-06-13 Shaw; William Y. Variable-key cryptography system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987007796A1 (fr) * 1984-12-10 1987-12-17 Datakonsult I Malmö Ab Dispositif de chiffrage et de dechiffrage
EP0366288A2 (fr) * 1988-10-28 1990-05-02 International Business Machines Corporation Chiffrage utilisant une mémoire tampon

Also Published As

Publication number Publication date
ATE269614T1 (de) 2004-07-15
DE69533147T2 (de) 2005-07-21
CA2144831A1 (fr) 1995-09-19
US5809147A (en) 1998-09-15
EP0673133A1 (fr) 1995-09-20
ES2223047T3 (es) 2005-02-16
EP0673133B1 (fr) 2004-06-16
CA2144831C (fr) 1998-10-06
DE69533147D1 (de) 2004-07-22

Similar Documents

Publication Publication Date Title
NL9400428A (nl) Inrichting voor het cryptografisch bewerken van datapakketten, alsmede werkwijze voor het genereren van cryptografische bewerkingsdata.
US7885404B2 (en) Cryptographic systems and methods supporting multiple modes
US5870479A (en) Device for processing data packets
US5796836A (en) Scalable key agile cryptography
KR100199076B1 (ko) 키 동기화 유지 방법 및 키 동기화 시스템
Homsirikamol et al. Caesar hardware api
EP0861540B1 (fr) Appareil et procédé de cryptage de paquets MPEG
CN1531240B (zh) 支持多个模式的加密装置
US20110255689A1 (en) Multiple-mode cryptographic module usable with memory controllers
US8020006B2 (en) Pipeline for high-throughput encrypt functions
US5642421A (en) Encryption of low data content ATM cells
MXPA06009235A (es) Metodo y aparato para procesar criptograficamente datos.
EP1066700A2 (fr) Systeme et procede servant a obtenir un vecteur d'initialisation approprie a la surete de communications
US6845159B1 (en) Processing method and apparatus for converting information from a first format into a second format
US7657757B2 (en) Semiconductor device and method utilizing variable mode control with block ciphers
US20060140408A1 (en) Hardware-based encryption/decryption employing dual ported key storage
US20060259769A1 (en) Method and device for encryption and decryption
US6549622B1 (en) System and method for a fast hardware implementation of RC4
US11677727B2 (en) Low-latency MACsec authentication
US7603549B1 (en) Network security protocol processor and method thereof
JP2004054128A (ja) 暗号化装置
JP2004078053A (ja) 暗号化装置
JP3165229B2 (ja) Ａｔｍスイッチの同期化方法およびａｔｍスイッチ
EP1016310A1 (fr) Systeme cryptographique pour systeme public de communications en mode de transfert asynchrone (atm)/mode de transmission en reseau optique synchrone (sonet) avec recherche de circuit virtuel et chiffrement et dechiffrement de donnees pipeline
AU2468697A (en) Encryption key management

Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed