CN101300569B - 用于从扩展图构造散列函数的系统和方法 - Google Patents

用于从扩展图构造散列函数的系统和方法 Download PDF

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Publication number
CN101300569B
CN101300569B CN2006800404564A CN200680040456A CN101300569B CN 101300569 B CN101300569 B CN 101300569B CN 2006800404564 A CN2006800404564 A CN 2006800404564A CN 200680040456 A CN200680040456 A CN 200680040456A CN 101300569 B CN101300569 B CN 101300569B
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walkthrough
summit
hash function
expander graphs
message
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Chinese (zh)
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CN101300569A (zh
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K·E·劳特
D·X·查尔斯
E·Z·戈伦
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Microsoft Technology Licensing LLC
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Microsoft Corp
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9014—Indexing; Data structures therefor; Storage structures hash tables
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
CN2006800404564A 2005-11-01 2006-10-16 用于从扩展图构造散列函数的系统和方法 Expired - Fee Related CN101300569B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/263,701 US7382876B2 (en) 2005-11-01 2005-11-01 Hash function constructions from expander graphs
US11/263,701 2005-11-01
PCT/US2006/040538 WO2007053295A1 (en) 2005-11-01 2006-10-16 Hash function constructions from expander graphs

Publications (2)

Publication Number Publication Date
CN101300569A CN101300569A (zh) 2008-11-05
CN101300569B true CN101300569B (zh) 2010-06-16

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CN2006800404564A Expired - Fee Related CN101300569B (zh) 2005-11-01 2006-10-16 用于从扩展图构造散列函数的系统和方法

Country Status (6)

Country Link
US (1) US7382876B2 (enExample)
EP (1) EP1949255A4 (enExample)
JP (1) JP4455661B2 (enExample)
KR (1) KR101292927B1 (enExample)
CN (1) CN101300569B (enExample)
WO (1) WO2007053295A1 (enExample)

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US7680871B2 (en) * 2006-01-19 2010-03-16 Microsoft Corporation Approximating function properties with expander graphs
US8130955B2 (en) * 2007-12-21 2012-03-06 Spansion Llc Random number generation through use of memory cell activity
US8114117B2 (en) * 2008-09-30 2012-02-14 Tyco Healthcare Group Lp Compression device with wear area
US7961734B2 (en) * 2008-09-30 2011-06-14 Juniper Networks, Inc. Methods and apparatus related to packet classification associated with a multi-stage switch
US8798057B1 (en) 2008-09-30 2014-08-05 Juniper Networks, Inc. Methods and apparatus to implement except condition during data packet classification
US7835357B2 (en) * 2008-09-30 2010-11-16 Juniper Networks, Inc. Methods and apparatus for packet classification based on policy vectors
US7738454B1 (en) 2008-09-30 2010-06-15 Juniper Networks, Inc. Methods and apparatus related to packet classification based on range values
US7796541B1 (en) 2008-09-30 2010-09-14 Juniper Networks, Inc. Methods and apparatus for range matching during packet classification based on a linked-node structure
US8675648B1 (en) 2008-09-30 2014-03-18 Juniper Networks, Inc. Methods and apparatus for compression in packet classification
US8804950B1 (en) 2008-09-30 2014-08-12 Juniper Networks, Inc. Methods and apparatus for producing a hash value based on a hash function
US20100115276A1 (en) * 2008-10-31 2010-05-06 Apple Inc. System and method for derivating deterministic binary values
US8184803B2 (en) * 2008-12-29 2012-05-22 King Fahd University Of Petroleum And Minerals Hash functions using elliptic curve cryptography
US8111697B1 (en) 2008-12-31 2012-02-07 Juniper Networks, Inc. Methods and apparatus for packet classification based on multiple conditions
US8488588B1 (en) 2008-12-31 2013-07-16 Juniper Networks, Inc. Methods and apparatus for indexing set bit values in a long vector associated with a switch fabric
US7889741B1 (en) 2008-12-31 2011-02-15 Juniper Networks, Inc. Methods and apparatus for packet classification based on multiple conditions
US8363825B1 (en) 2009-05-21 2013-01-29 The United States Of America As Represented By The Director, National Security Agency Device for and method of collision-free hashing for near-match inputs
US20110055581A1 (en) * 2009-08-31 2011-03-03 Apple Inc. Hash function based on painting techniques
US8953603B2 (en) 2009-10-28 2015-02-10 Juniper Networks, Inc. Methods and apparatus related to a distributed switch fabric
US9282060B2 (en) 2010-12-15 2016-03-08 Juniper Networks, Inc. Methods and apparatus for dynamic resource management within a distributed control plane of a switch
US8731187B2 (en) * 2010-12-21 2014-05-20 Microsoft Corporation Computing genus-2 curves using general isogenies
US9230548B2 (en) * 2012-06-06 2016-01-05 Cypress Semiconductor Corporation Hybrid hashing scheme for active HMMS
US8812935B2 (en) 2012-08-02 2014-08-19 Oracle International Corporation Using a data ECC to detect address corruption
JP6614979B2 (ja) * 2016-01-15 2019-12-04 三菱電機株式会社 暗号装置、暗号方法及び暗号プログラム
US10673631B2 (en) * 2016-11-07 2020-06-02 Infosec Global Inc. Elliptic curve isogeny-based cryptographic scheme
KR101878213B1 (ko) * 2017-03-24 2018-07-13 경희대학교 산학협력단 가중치 그래프를 요약하는 방법, 장치 및 컴퓨터 프로그램
US11531859B2 (en) 2017-08-08 2022-12-20 Samsung Electronics Co., Ltd. System and method for hashed compressed weighting matrix in neural networks
KR102009216B1 (ko) * 2018-05-14 2019-08-09 경희대학교 산학협력단 그래프 요약 및 압축 방법 및 시스템
WO2023287427A1 (en) * 2021-07-16 2023-01-19 Pqsecure Technologies, Llc A method and system for computing large-degree isogenies with an odd degree
US20240004933A1 (en) * 2022-06-29 2024-01-04 Tigergraph, Inc. Minhash signatures as vertices for fuzzy string match on graph

Citations (2)

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Publication number Priority date Publication date Assignee Title
CN1236454A (zh) * 1997-06-05 1999-11-24 微软公司 使用位移表建立一个完备的散列
US6104811A (en) * 1996-08-16 2000-08-15 Telcordia Technologies, Inc. Cryptographically secure pseudo-random bit generator for fast and secure encryption

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US5515307A (en) * 1994-08-04 1996-05-07 Bell Communications Research, Inc. Pseudo-random generator
US6757686B1 (en) 2000-06-14 2004-06-29 International Business Machines Corporation Method and apparatus for representing database and query information using interval hash tree
US7120856B2 (en) * 2002-09-25 2006-10-10 Leanics Corporation LDPC code and encoder/decoder regarding same
US6988180B2 (en) 2003-09-29 2006-01-17 Microsoft Corporation Method and apparatus for lock-free, non-blocking hash table
US7289629B2 (en) * 2004-02-09 2007-10-30 Microsoft Corporation Primitives for fast secure hash functions and stream ciphers

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Publication number Priority date Publication date Assignee Title
US6104811A (en) * 1996-08-16 2000-08-15 Telcordia Technologies, Inc. Cryptographically secure pseudo-random bit generator for fast and secure encryption
CN1236454A (zh) * 1997-06-05 1999-11-24 微软公司 使用位移表建立一个完备的散列

Also Published As

Publication number Publication date
WO2007053295A1 (en) 2007-05-10
KR20080063785A (ko) 2008-07-07
US20070098150A1 (en) 2007-05-03
JP2009514036A (ja) 2009-04-02
JP4455661B2 (ja) 2010-04-21
EP1949255A1 (en) 2008-07-30
EP1949255A4 (en) 2009-12-23
US7382876B2 (en) 2008-06-03
CN101300569A (zh) 2008-11-05
KR101292927B1 (ko) 2013-08-02

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