DE60305775D1 - Verfahren und Gerät zur Berechnung von Haschwerten in einem kryptographischen Koprozessor - Google Patents

Verfahren und Gerät zur Berechnung von Haschwerten in einem kryptographischen Koprozessor

Info

Publication number
DE60305775D1
DE60305775D1 DE60305775T DE60305775T DE60305775D1 DE 60305775 D1 DE60305775 D1 DE 60305775D1 DE 60305775 T DE60305775 T DE 60305775T DE 60305775 T DE60305775 T DE 60305775T DE 60305775 D1 DE60305775 D1 DE 60305775D1
Authority
DE
Germany
Prior art keywords
hash values
cryptographic coprocessor
calculating hash
calculating
coprocessor
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
DE60305775T
Other languages
English (en)
Other versions
DE60305775T2 (de
Inventor
Zheng Qi
Ronald Squires
Mark Buer
K Chin
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=28044892&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60305775(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of DE60305775D1 publication Critical patent/DE60305775D1/de
Publication of DE60305775T2 publication Critical patent/DE60305775T2/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
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline or look ahead using a slave processor, e.g. coprocessor
    • G06F9/3879—Concurrent instruction execution, e.g. pipeline or look ahead using a slave processor, e.g. coprocessor for non-native instruction execution, e.g. executing a command; for Java instruction set
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • 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
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
DE60305775T 2002-03-28 2003-03-28 Verfahren und Gerät zur Berechnung von Haschwerten in einem kryptographischen Koprozessor Expired - Lifetime DE60305775T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US36858302P 2002-03-28 2002-03-28
US368583P 2002-03-28
US10/330,694 US7400722B2 (en) 2002-03-28 2002-12-24 Methods and apparatus for performing hash operations in a cryptography accelerator
US330694 2002-12-24

Publications (2)

Publication Number Publication Date
DE60305775D1 true DE60305775D1 (de) 2006-07-20
DE60305775T2 DE60305775T2 (de) 2007-06-14

Family

ID=28044892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60305775T Expired - Lifetime DE60305775T2 (de) 2002-03-28 2003-03-28 Verfahren und Gerät zur Berechnung von Haschwerten in einem kryptographischen Koprozessor

Country Status (3)

Country Link
US (2) US7400722B2 (de)
EP (1) EP1351432B1 (de)
DE (1) DE60305775T2 (de)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7400722B2 (en) * 2002-03-28 2008-07-15 Broadcom Corporation Methods and apparatus for performing hash operations in a cryptography accelerator
US7286664B1 (en) * 2002-06-03 2007-10-23 Winbond Electronics Corporation Efficient implementation of MD5 message-digest algorithm (RFC1321) on an 8 bit micro-controller
US7900055B2 (en) 2003-04-18 2011-03-01 Via Technologies, Inc. Microprocessor apparatus and method for employing configurable block cipher cryptographic algorithms
US7321910B2 (en) 2003-04-18 2008-01-22 Ip-First, Llc Microprocessor apparatus and method for performing block cipher cryptographic functions
US7844053B2 (en) * 2003-04-18 2010-11-30 Ip-First, Llc Microprocessor apparatus and method for performing block cipher cryptographic functions
US7502943B2 (en) 2003-04-18 2009-03-10 Via Technologies, Inc. Microprocessor apparatus and method for providing configurable cryptographic block cipher round results
US7519833B2 (en) 2003-04-18 2009-04-14 Via Technologies, Inc. Microprocessor apparatus and method for enabling configurable data block size in a cryptographic engine
US7392400B2 (en) 2003-04-18 2008-06-24 Via Technologies, Inc. Microprocessor apparatus and method for optimizing block cipher cryptographic functions
US7536560B2 (en) 2003-04-18 2009-05-19 Via Technologies, Inc. Microprocessor apparatus and method for providing configurable cryptographic key size
US7529367B2 (en) 2003-04-18 2009-05-05 Via Technologies, Inc. Apparatus and method for performing transparent cipher feedback mode cryptographic functions
US7532722B2 (en) 2003-04-18 2009-05-12 Ip-First, Llc Apparatus and method for performing transparent block cipher cryptographic functions
US7539876B2 (en) 2003-04-18 2009-05-26 Via Technologies, Inc. Apparatus and method for generating a cryptographic key schedule in a microprocessor
US7529368B2 (en) 2003-04-18 2009-05-05 Via Technologies, Inc. Apparatus and method for performing transparent output feedback mode cryptographic functions
US7925891B2 (en) * 2003-04-18 2011-04-12 Via Technologies, Inc. Apparatus and method for employing cryptographic functions to generate a message digest
US8060755B2 (en) 2003-04-18 2011-11-15 Via Technologies, Inc Apparatus and method for providing user-generated key schedule in a microprocessor cryptographic engine
US7542566B2 (en) 2003-04-18 2009-06-02 Ip-First, Llc Apparatus and method for performing transparent cipher block chaining mode cryptographic functions
US7434045B1 (en) * 2003-04-21 2008-10-07 Cisco Technology, Inc. Method and apparatus for indexing an inbound security association database
US7581100B2 (en) * 2003-09-02 2009-08-25 Authernative, Inc. Key generation method for communication session encryption and authentication system
US7921300B2 (en) * 2003-10-10 2011-04-05 Via Technologies, Inc. Apparatus and method for secure hash algorithm
KR20050065976A (ko) * 2003-12-26 2005-06-30 한국전자통신연구원 Ｓｈａ－１ 해쉬값 연산 장치 및 방법
US7543158B2 (en) * 2004-03-23 2009-06-02 Texas Instruments Incorporated Hybrid cryptographic accelerator and method of operation thereof
TWI272815B (en) * 2004-04-16 2007-02-01 Via Tech Inc Apparatus and method for performing transparent output feedback mode cryptographic functions
US7756930B2 (en) 2004-05-28 2010-07-13 Ironport Systems, Inc. Techniques for determining the reputation of a message sender
CA2536611C (en) * 2004-06-14 2013-01-15 Research In Motion Limited Method and system for securing data utilizing redundant secure key storage
US20050276413A1 (en) * 2004-06-14 2005-12-15 Raja Neogi Method and apparatus to manage heterogeneous cryptographic operations
US7748038B2 (en) 2004-06-16 2010-06-29 Ironport Systems, Inc. Method and apparatus for managing computer virus outbreaks
US7526085B1 (en) * 2004-07-13 2009-04-28 Advanced Micro Devices, Inc. Throughput and latency of inbound and outbound IPsec processing
WO2006048703A1 (en) * 2004-11-05 2006-05-11 Synaptic Laboratories Limited Process of and apparatus for encoding a signal
US7854007B2 (en) * 2005-05-05 2010-12-14 Ironport Systems, Inc. Identifying threats in electronic messages
US20070005966A1 (en) * 2005-06-30 2007-01-04 Selim Aissi Derivation of a shared keystream from a shared secret
US7624428B2 (en) * 2005-06-30 2009-11-24 Intel Corporation Apparatus and method for platform-independent identity manageability
US8257177B1 (en) 2005-10-04 2012-09-04 PICO Mobile Networks, Inc Proximity based games for mobile communication devices
US8411662B1 (en) 2005-10-04 2013-04-02 Pico Mobile Networks, Inc. Beacon based proximity services
US8619623B2 (en) 2006-08-08 2013-12-31 Marvell World Trade Ltd. Ad-hoc simple configuration
US8732315B2 (en) 2006-10-16 2014-05-20 Marvell International Ltd. Automatic ad-hoc network creation and coalescing using WiFi protected setup
US8233456B1 (en) 2006-10-16 2012-07-31 Marvell International Ltd. Power save mechanisms for dynamic ad-hoc networks
US9308455B1 (en) 2006-10-25 2016-04-12 Marvell International Ltd. System and method for gaming in an ad-hoc network
US7978699B1 (en) * 2006-11-21 2011-07-12 Picomobile Networks, Inc. Protocol compression with synchronized sequence numbers
US7889686B1 (en) 2006-11-21 2011-02-15 Picomobile Networks, Inc. Seamless switching of media streams between different networks
US8279884B1 (en) 2006-11-21 2012-10-02 Pico Mobile Networks, Inc. Integrated adaptive jitter buffer
US7961756B1 (en) 2006-11-21 2011-06-14 Picomobile Networks, Inc. Integrated multimedia system
US7970384B1 (en) 2006-11-21 2011-06-28 Picomobile Networks, Inc. Active phone book enhancements
US20080148001A1 (en) * 2006-12-14 2008-06-19 Telefonaktiebolaget L M Ericsson (Publ) Virtual Secure On-Chip One Time Programming
US8307426B2 (en) * 2007-01-26 2012-11-06 Mips Technologies, Inc. Systems and methods for controlling the use of processing algorithms, and applications thereof
US20100023767A1 (en) * 2007-05-18 2010-01-28 Microsoft Corporation API for Diffie-Hellman secret agreement
US8918051B1 (en) 2007-06-18 2014-12-23 Marvell International Ltd. Method and apparatus for performing a handoff of a data communication session from one network to another network
US8628420B2 (en) 2007-07-03 2014-01-14 Marvell World Trade Ltd. Location aware ad-hoc gaming
KR100901697B1 (ko) 2007-07-09 2009-06-08 한국전자통신연구원 저전력 ｓｈａ-1 해쉬 연산 장치 및 이를 이용한 저전력ｈｍａｃ 암호 장치
US8094812B1 (en) 2007-09-28 2012-01-10 Juniper Networks, Inc. Updating stored passwords
US20090103726A1 (en) * 2007-10-18 2009-04-23 Nabeel Ahmed Dual-mode variable key length cryptography system
US8538013B2 (en) * 2007-10-19 2013-09-17 International Business Machines Corporation Rules-driven hash building
DE102008030421A1 (de) * 2008-06-26 2010-01-07 Micronas Gmbh Verfahren und Schaltungsanordnung zur SHA1- und SHA256-Signatur Generierung
KR20100047592A (ko) * 2008-10-29 2010-05-10 한국전자통신연구원 Ｓｈａ 알고리즘 기반의 메시지 스케줄 연산 방법, 메시지 압축 연산 방법 및 이를 수행하는 암호장치
US8331555B1 (en) 2008-11-24 2012-12-11 Guidance-Tableau, Llc Hardware-implemented MD5 function
KR101210607B1 (ko) 2008-12-08 2012-12-11 한국전자통신연구원 해시 암호 장치 및 방법
US8428254B2 (en) * 2009-03-31 2013-04-23 Empire Technology Development Llc Distributed generation of mutual secrets
US9680637B2 (en) * 2009-05-01 2017-06-13 Harris Corporation Secure hashing device using multiple different SHA variants and related methods
US9380401B1 (en) 2010-02-03 2016-06-28 Marvell International Ltd. Signaling schemes allowing discovery of network devices capable of operating in multiple network modes
JP2011169977A (ja) * 2010-02-16 2011-09-01 Renesas Electronics Corp 暗号処理装置
US9164725B2 (en) 2010-11-19 2015-10-20 International Business Machines Corporation Apparatus and method for calculating an SHA-2 hash function in a general purpose processor
WO2012160421A1 (en) * 2011-05-20 2012-11-29 Shenoy Gurudatt Systems and methods for device based secure access control using encryption
US20130290734A1 (en) * 2012-04-26 2013-10-31 Appsense Limited Systems and methods for caching security information
US20130290733A1 (en) * 2012-04-26 2013-10-31 Appsense Limited Systems and methods for caching security information
US20140173249A1 (en) * 2012-12-18 2014-06-19 Nvidia Corporation System and method for connecting a system on chip processor and an external processor
US9251377B2 (en) 2012-12-28 2016-02-02 Intel Corporation Instructions processors, methods, and systems to process secure hash algorithms
US8924741B2 (en) 2012-12-29 2014-12-30 Intel Corporation Instruction and logic to provide SIMD secure hashing round slice functionality
US8938072B2 (en) * 2013-01-25 2015-01-20 Freescale Semiconductor, Inc. Cryptographic key derivation device and method therefor
US10038550B2 (en) 2013-08-08 2018-07-31 Intel Corporation Instruction and logic to provide a secure cipher hash round functionality
US10503510B2 (en) 2013-12-27 2019-12-10 Intel Corporation SM3 hash function message expansion processors, methods, systems, and instructions
US9912481B2 (en) 2014-03-27 2018-03-06 Intel Corporation Method and apparatus for efficiently executing hash operations
US9317719B2 (en) 2014-09-04 2016-04-19 Intel Corporation SM3 hash algorithm acceleration processors, methods, systems, and instructions
US9658854B2 (en) 2014-09-26 2017-05-23 Intel Corporation Instructions and logic to provide SIMD SM3 cryptographic hashing functionality
US9736122B2 (en) 2015-09-02 2017-08-15 International Business Machines Corporation Bluesalt security
US10129018B2 (en) * 2015-11-12 2018-11-13 Intel Corporation Hybrid SM3 and SHA acceleration processors
US9894067B1 (en) 2015-12-03 2018-02-13 Amazon Technologies, Inc. Cross-region roles
US10277569B1 (en) 2015-12-03 2019-04-30 Amazon Technologies, Inc. Cross-region cache of regional sessions
US9900160B1 (en) * 2015-12-03 2018-02-20 Amazon Technologies, Inc. Asymmetric session credentials
US10454670B2 (en) 2016-06-10 2019-10-22 Cryptography Research, Inc. Memory optimization for nested hash operations
US10637648B2 (en) * 2017-03-24 2020-04-28 Micron Technology, Inc. Storage device hash production
US10599441B2 (en) * 2017-09-04 2020-03-24 Mellanox Technologies, Ltd. Code sequencer that, in response to a primary processing unit encountering a trigger instruction, receives a thread identifier, executes predefined instruction sequences, and offloads computations to at least one accelerator
EP3879422A1 (de) 2020-03-09 2021-09-15 Carrier Corporation Netzwerkkennung und authentifizierungsinformationserzeugung für gebäudeautomatisierungssystemsteuerungen
CN111953497B (zh) * 2020-08-06 2023-07-14 山东云海国创云计算装备产业创新中心有限公司 一种基于hmac算法的消息认证码生成装置及方法
CN115309694A (zh) * 2021-05-07 2022-11-08 脸萌有限公司 片上集成电路、数据处理装置和方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265164A (en) * 1991-10-31 1993-11-23 International Business Machines Corporation Cryptographic facility environment backup/restore and replication in a public key cryptosystem
US5949881A (en) * 1995-12-04 1999-09-07 Intel Corporation Apparatus and method for cryptographic companion imprinting
US5841870A (en) * 1996-11-12 1998-11-24 Cheyenne Property Trust Dynamic classes of service for an international cryptography framework
FR2779018B1 (fr) * 1998-05-22 2000-08-18 Activcard Terminal et systeme pour la mise en oeuvre de transactions electroniques securisees
US6249229B1 (en) * 1999-08-16 2001-06-19 Checkpoint Systems, Inc., A Corp. Of Pennsylvania Electronic article security system employing variable time shifts
US7024695B1 (en) * 1999-12-30 2006-04-04 Intel Corporation Method and apparatus for secure remote system management
US6983366B1 (en) 2000-02-14 2006-01-03 Safenet, Inc. Packet Processor
US6829220B1 (en) * 2000-08-07 2004-12-07 At&T Corp. Methods and systems for fast optimization of network traffic
US20030058274A1 (en) * 2000-11-17 2003-03-27 Jake Hill Interface device
US7280540B2 (en) * 2001-01-09 2007-10-09 Stonesoft Oy Processing of data packets within a network element cluster
US7249255B2 (en) * 2001-06-13 2007-07-24 Corrent Corporation Apparatus and method for a hash processing system using multiple hash storage areas
US20030200342A1 (en) * 2001-07-02 2003-10-23 Globespan Virata Incorporated Communications system using rings architecture
US7248585B2 (en) * 2001-10-22 2007-07-24 Sun Microsystems, Inc. Method and apparatus for a packet classifier
US7400722B2 (en) 2002-03-28 2008-07-15 Broadcom Corporation Methods and apparatus for performing hash operations in a cryptography accelerator

Also Published As

Publication number Publication date
US7400722B2 (en) 2008-07-15
US8315381B2 (en) 2012-11-20
DE60305775T2 (de) 2007-06-14
US20090028326A1 (en) 2009-01-29
EP1351432B1 (de) 2006-06-07
EP1351432A1 (de) 2003-10-08
US20030185391A1 (en) 2003-10-02

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