DE60117230D1 - Stromverschlüsselungsanwendungsbeschleuniger und zugehöriges Verfahren - Google Patents
Stromverschlüsselungsanwendungsbeschleuniger und zugehöriges VerfahrenInfo
- 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
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)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Computing Systems (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computational Mathematics (AREA)
- Software Systems (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23519000P | 2000-09-25 | 2000-09-25 | |
US235190P | 2000-09-25 | ||
US916557 | 2001-07-26 | ||
US09/916,557 US7277542B2 (en) | 2000-09-25 | 2001-07-26 | Stream cipher encryption application accelerator and methods thereof |
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)
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 |
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 |
US20060253605A1 (en) * | 2004-12-30 | 2006-11-09 | Prabakar Sundarrajan | Systems and methods for providing integrated client-side acceleration techniques to access remote applications |
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 |
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 |
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 |
CN102362280A (zh) | 2009-03-23 | 2012-02-22 | 惠普开发有限公司 | 在电子设备中安全地存储数据的***和方法 |
WO2011020088A1 (en) | 2009-08-14 | 2011-02-17 | 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 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0093525B1 (de) | 1982-04-30 | 1985-10-02 | British Telecommunications | Funkübertragung von verschlüsselten Signalen |
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 |
-
2001
- 2001-07-26 US US09/916,557 patent/US7277542B2/en not_active Expired - Fee Related
- 2001-09-21 DE DE60117230T patent/DE60117230T2/de not_active Expired - Lifetime
- 2001-09-21 EP EP01308059A patent/EP1191739B1/de not_active Expired - Lifetime
-
2007
- 2007-10-01 US US11/905,468 patent/US7903813B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1191739B1 (de) | 2006-02-15 |
DE60117230T2 (de) | 2006-11-23 |
EP1191739A2 (de) | 2002-03-27 |
US20080107260A1 (en) | 2008-05-08 |
US20020037079A1 (en) | 2002-03-28 |
US7903813B2 (en) | 2011-03-08 |
US7277542B2 (en) | 2007-10-02 |
EP1191739A3 (de) | 2003-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |