DE60121284D1 - Verfahren und Vorrichtung zur Ausführung einer kryptographischen Funktion - Google Patents

Verfahren und Vorrichtung zur Ausführung einer kryptographischen Funktion

Info

Publication number
DE60121284D1
DE60121284D1 DE60121284T DE60121284T DE60121284D1 DE 60121284 D1 DE60121284 D1 DE 60121284D1 DE 60121284 T DE60121284 T DE 60121284T DE 60121284 T DE60121284 T DE 60121284T DE 60121284 D1 DE60121284 D1 DE 60121284D1
Authority
DE
Germany
Prior art keywords
cryptographic function
cryptographic
function
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
DE60121284T
Other languages
English (en)
Other versions
DE60121284T2 (de
Inventor
Zheng Qi
Mark Buer
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 DE60121284D1 publication Critical patent/DE60121284D1/de
Application granted granted Critical
Publication of DE60121284T2 publication Critical patent/DE60121284T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations
    • 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
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption
DE60121284T 2000-12-13 2001-11-02 Verfahren und Vorrichtung zur Ausführung einer kryptographischen Funktion Expired - Lifetime DE60121284T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US25556200P 2000-12-13 2000-12-13
US255562P 2000-12-13
US09/892,240 US7142671B2 (en) 2000-12-13 2001-06-26 Methods and apparatus for implementing a cryptography engine
US892240 2001-06-26

Publications (2)

Publication Number Publication Date
DE60121284D1 true DE60121284D1 (de) 2006-08-17
DE60121284T2 DE60121284T2 (de) 2007-06-28

Family

ID=26944777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60121284T Expired - Lifetime DE60121284T2 (de) 2000-12-13 2001-11-02 Verfahren und Vorrichtung zur Ausführung einer kryptographischen Funktion

Country Status (3)

Country Link
US (1) US7142671B2 (de)
EP (1) EP1215841B1 (de)
DE (1) DE60121284T2 (de)

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US7366300B2 (en) * 2000-12-13 2008-04-29 Broadcom Corporation Methods and apparatus for implementing a cryptography engine
US7502463B2 (en) * 2000-12-13 2009-03-10 Broadcom Corporation Methods and apparatus for implementing a cryptography engine
US7142671B2 (en) 2000-12-13 2006-11-28 Broadcom Corporation Methods and apparatus for implementing a cryptography engine
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US10572824B2 (en) 2003-05-23 2020-02-25 Ip Reservoir, Llc System and method for low latency multi-functional pipeline with correlation logic and selectively activated/deactivated pipelined data processing engines
EP2511787B1 (de) 2003-05-23 2017-09-20 IP Reservoir, LLC Datendekomprimierung und -suche unter Verwendung von FPGA-Geräten
KR100546375B1 (ko) 2003-08-29 2006-01-26 삼성전자주식회사 자체 오류 감지 기능을 강화한 상호 의존적 병렬 연산방식의 하드웨어 암호화 장치 및 그 하드웨어 암호화 방법
BRPI0318492B1 (pt) * 2003-09-05 2019-12-10 Telecom Italia Spa rede dependente de chave combinatória e método para criptografia/decifração de dados digitais de entrada
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US7580519B1 (en) * 2003-12-08 2009-08-25 Advanced Micro Devices, Inc. Triple DES gigabit/s performance using single DES engine
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KR20050087271A (ko) * 2004-02-26 2005-08-31 삼성전자주식회사 가변 키 길이를 가지는 초기 라운드 키에 대응하는 암호라운드 키와 복호 라운드 키를 선택적으로 발생하는 키스케쥴 장치
US7885405B1 (en) * 2004-06-04 2011-02-08 GlobalFoundries, Inc. Multi-gigabit per second concurrent encryption in block cipher modes
US7526085B1 (en) 2004-07-13 2009-04-28 Advanced Micro Devices, Inc. Throughput and latency of inbound and outbound IPsec processing
US7783037B1 (en) 2004-09-20 2010-08-24 Globalfoundries Inc. Multi-gigabit per second computing of the rijndael inverse cipher
US8379841B2 (en) * 2006-03-23 2013-02-19 Exegy Incorporated Method and system for high throughput blockwise independent encryption/decryption
US7886143B2 (en) * 2006-11-30 2011-02-08 Broadcom Corporation Multi-data rate cryptography architecture for network security
US8010801B2 (en) * 2006-11-30 2011-08-30 Broadcom Corporation Multi-data rate security architecture for network security
US8112622B2 (en) * 2006-12-08 2012-02-07 Broadcom Corporation Chaining port scheme for network security
US8879727B2 (en) * 2007-08-31 2014-11-04 Ip Reservoir, Llc Method and apparatus for hardware-accelerated encryption/decryption
US20100027781A1 (en) * 2007-12-20 2010-02-04 Galbi Duane E Method and apparatus for enhancing performance of data encryption standard (des) encryption/decryption
CN103297223B (zh) * 2013-05-07 2017-06-06 北京航空航天大学 基于动态可重构的自恢复容错aes装置及其加密方法
US10191794B2 (en) * 2016-09-28 2019-01-29 Mcafee, Llc Monitoring and analyzing watchdog messages in an internet of things network environment
EP3560135A4 (de) 2016-12-22 2020-08-05 IP Reservoir, LLC Rohrleitungen zum hardware-beschleunigten maschinellen lernen
US11196715B2 (en) * 2019-07-16 2021-12-07 Xilinx, Inc. Slice-aggregated cryptographic system and method

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JP3351305B2 (ja) * 1997-08-07 2002-11-25 日本電気株式会社 暗号装置及び暗号装置を実現するプログラムを記録したコンピューターが読みとり可能な記録媒体
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US6567943B1 (en) * 2000-04-07 2003-05-20 International Business Machines Corporation D flip-flop structure with flush path for high-speed boundary scan applications
US6591349B1 (en) * 2000-08-31 2003-07-08 Hewlett-Packard Development Company, L.P. Mechanism to reorder memory read and write transactions for reduced latency and increased bandwidth
US7142671B2 (en) 2000-12-13 2006-11-28 Broadcom Corporation Methods and apparatus for implementing a cryptography engine

Also Published As

Publication number Publication date
EP1215841A3 (de) 2004-01-02
US20020106078A1 (en) 2002-08-08
EP1215841B1 (de) 2006-07-05
DE60121284T2 (de) 2007-06-28
EP1215841A2 (de) 2002-06-19
US7142671B2 (en) 2006-11-28

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M