DE60117230D1 - Stromverschlüsselungsanwendungsbeschleuniger und zugehöriges Verfahren - Google Patents

Stromverschlüsselungsanwendungsbeschleuniger und zugehöriges Verfahren

Info

Publication number
DE60117230D1
DE60117230D1 DE60117230T DE60117230T DE60117230D1 DE 60117230 D1 DE60117230 D1 DE 60117230D1 DE 60117230 T DE60117230 T DE 60117230T DE 60117230 T DE60117230 T DE 60117230T DE 60117230 D1 DE60117230 D1 DE 60117230D1
Authority
DE
Germany
Prior art keywords
associated method
encryption application
application accelerator
power encryption
power
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 - Lifetime
Application number
DE60117230T
Other languages
English (en)
Other versions
DE60117230T2 (de
Inventor
Donald E Duval
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.)
Broadcom Corp
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Publication of DE60117230D1 publication Critical patent/DE60117230D1/de
Application granted granted Critical
Publication of DE60117230T2 publication Critical patent/DE60117230T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/722—Modular multiplication
    • 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
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49936—Normalisation mentioned as feature only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/102—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for e-commerce

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Storage Device Security (AREA)
DE60117230T 2000-09-25 2001-09-21 Stromverschlüsselungsanwendungsbeschleuniger und zugehöriges Verfahren Expired - Lifetime DE60117230T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US23519000P 2000-09-25 2000-09-25
US235190P 2000-09-25
US09/916,557 US7277542B2 (en) 2000-09-25 2001-07-26 Stream cipher encryption application accelerator and methods thereof
US916557 2001-07-26

Publications (2)

Publication Number Publication Date
DE60117230D1 true DE60117230D1 (de) 2006-04-20
DE60117230T2 DE60117230T2 (de) 2006-11-23

Family

ID=26928658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60117230T Expired - Lifetime DE60117230T2 (de) 2000-09-25 2001-09-21 Stromverschlüsselungsanwendungsbeschleuniger und zugehöriges Verfahren

Country Status (3)

Country Link
US (2) US7277542B2 (de)
EP (1) EP1191739B1 (de)
DE (1) DE60117230T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7277542B2 (en) * 2000-09-25 2007-10-02 Broadcom Corporation Stream cipher encryption application accelerator and methods thereof
US6990199B2 (en) * 2001-06-12 2006-01-24 Corrent Corporation Apparatus and method for cipher processing system using multiple port memory and parallel read/write operations
GB2377514B (en) * 2001-07-05 2005-04-27 Hewlett Packard Co Document encryption
US7403615B2 (en) * 2001-08-24 2008-07-22 Broadcom Corporation Methods and apparatus for accelerating ARC4 processing
KR100445406B1 (ko) * 2001-11-30 2004-08-25 주식회사 하이닉스반도체 데이터 암호화 장치 및 그 방법
US7006628B2 (en) * 2002-01-04 2006-02-28 Avaya Technology Corp. Efficient packet encryption method
JP3689384B2 (ja) * 2002-04-19 2005-08-31 アンリツ株式会社 移動体端末試験装置
US7151830B2 (en) * 2002-12-24 2006-12-19 International Business Machines Corporation Method, system, program product and state machine representation for encrypting and decrypting a message
EP1457859B1 (de) * 2003-03-14 2012-10-17 Broadcom Corporation Apparat zum Verschlüsseln/Entschlüsseln von Daten
US8234504B2 (en) 2003-04-15 2012-07-31 Broadcom Corporation Method and system for data encryption and decryption
US7260216B2 (en) * 2003-08-20 2007-08-21 International Business Machines Corporation State machine representation for encrypting and decrypting a set of data values and method for protecting the same
CN100499451C (zh) * 2003-08-26 2009-06-10 中兴通讯股份有限公司 网络通信安全处理器及其数据处理方法
US8495305B2 (en) 2004-06-30 2013-07-23 Citrix Systems, Inc. Method and device for performing caching of dynamically generated objects in a data communication network
US8739274B2 (en) 2004-06-30 2014-05-27 Citrix Systems, Inc. Method and device for performing integrated caching in a data communication network
US8954595B2 (en) 2004-12-30 2015-02-10 Citrix Systems, Inc. Systems and methods for providing client-side accelerated access to remote applications via TCP buffering
US8549149B2 (en) * 2004-12-30 2013-10-01 Citrix Systems, Inc. Systems and methods for providing client-side accelerated access to remote applications via TCP multiplexing
US7810089B2 (en) * 2004-12-30 2010-10-05 Citrix Systems, Inc. Systems and methods for automatic installation and execution of a client-side acceleration program
US20060253605A1 (en) * 2004-12-30 2006-11-09 Prabakar Sundarrajan Systems and methods for providing integrated client-side acceleration techniques to access remote applications
US8255456B2 (en) 2005-12-30 2012-08-28 Citrix Systems, Inc. System and method for performing flash caching of dynamically generated objects in a data communication network
US20070279969A1 (en) * 2006-06-02 2007-12-06 Raytheon Company Intrusion detection apparatus and method
US8594321B2 (en) * 2007-10-26 2013-11-26 International Business Machines Corporation Apparatus and method for operating a symmetric cipher engine in cipher-block chaining mode
US8437472B2 (en) * 2009-02-27 2013-05-07 Red Hat, Inc. Strengthened key schedule for arcfour
DE112009004491T5 (de) 2009-03-23 2012-09-06 Hewlett-Packard Development Co., L.P. System und Verfahren zum sicheren Speichern von Daten in einem elektronischen Gerät
CA2822185C (en) 2009-08-14 2014-04-22 Azuki Systems, Inc. Method and system for unified mobile content protection
US8533456B2 (en) 2010-10-07 2013-09-10 King Saud University Accelerating stream cipher operations using single and grid systems
CN103427987B (zh) * 2012-05-25 2016-05-18 纬创资通股份有限公司 数据加密的方法、数据验证方法及电子装置
KR102208072B1 (ko) 2014-09-01 2021-01-27 삼성전자주식회사 데이터 처리 시스템
CN112351037B (zh) * 2020-11-06 2022-12-30 支付宝(杭州)信息技术有限公司 用于安全通信的信息处理方法及装置

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US5870474A (en) * 1995-12-04 1999-02-09 Scientific-Atlanta, Inc. Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers
DE3360921D1 (en) 1982-04-30 1985-11-07 British Telecomm Broadcasting encrypted signals
US5297206A (en) * 1992-03-19 1994-03-22 Orton Glenn A Cryptographic method for communication and electronic signatures
JP3029381B2 (ja) * 1994-01-10 2000-04-04 富士通株式会社 データ変換装置
US5936967A (en) * 1994-10-17 1999-08-10 Lucent Technologies, Inc. Multi-channel broadband adaptation processing
US5796836A (en) * 1995-04-17 1998-08-18 Secure Computing Corporation Scalable key agile cryptography
US5943338A (en) * 1996-08-19 1999-08-24 3Com Corporation Redundant ATM interconnect mechanism
US5790817A (en) * 1996-09-25 1998-08-04 Advanced Micro Devices, Inc. Configurable digital wireless and wired communications system architecture for implementing baseband functionality
US6111858A (en) * 1997-02-18 2000-08-29 Virata Limited Proxy-controlled ATM subnetwork
US6101255A (en) 1997-04-30 2000-08-08 Motorola, Inc. Programmable cryptographic processing system and method
US6026490A (en) 1997-08-01 2000-02-15 Motorola, Inc. Configurable cryptographic processing engine and method
US6216167B1 (en) * 1997-10-31 2001-04-10 Nortel Networks Limited Efficient path based forwarding and multicast forwarding
US6243470B1 (en) * 1998-02-04 2001-06-05 International Business Machines Corporation Method and apparatus for advanced symmetric key block cipher with variable length key and block
US6189095B1 (en) * 1998-06-05 2001-02-13 International Business Machines Corporation Symmetric block cipher using multiple stages with modified type-1 and type-3 feistel networks
US6549622B1 (en) 1998-11-23 2003-04-15 Compaq Computer Corporation System and method for a fast hardware implementation of RC4
US6209077B1 (en) * 1998-12-21 2001-03-27 Sandia Corporation General purpose programmable accelerator board
US6477646B1 (en) * 1999-07-08 2002-11-05 Broadcom Corporation Security chip architecture and implementations for cryptography acceleration
US7177421B2 (en) 2000-04-13 2007-02-13 Broadcom Corporation Authentication engine architecture and method
US7277542B2 (en) 2000-09-25 2007-10-02 Broadcom Corporation Stream cipher encryption application accelerator and methods thereof
US6990199B2 (en) 2001-06-12 2006-01-24 Corrent Corporation Apparatus and method for cipher processing system using multiple port memory and parallel read/write operations
US7403615B2 (en) * 2001-08-24 2008-07-22 Broadcom Corporation Methods and apparatus for accelerating ARC4 processing
US7043017B2 (en) 2001-09-13 2006-05-09 Freescale Semiconductor, Inc. Key stream cipher device

Also Published As

Publication number Publication date
EP1191739B1 (de) 2006-02-15
US7903813B2 (en) 2011-03-08
US20080107260A1 (en) 2008-05-08
US7277542B2 (en) 2007-10-02
EP1191739A2 (de) 2002-03-27
US20020037079A1 (en) 2002-03-28
EP1191739A3 (de) 2003-06-11
DE60117230T2 (de) 2006-11-23

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