ATE476046T1 - Verfahren zur filterung von datenverkehr mit hoher rate - Google Patents

Verfahren zur filterung von datenverkehr mit hoher rate

Info

Publication number
ATE476046T1
ATE476046T1 AT07705341T AT07705341T ATE476046T1 AT E476046 T1 ATE476046 T1 AT E476046T1 AT 07705341 T AT07705341 T AT 07705341T AT 07705341 T AT07705341 T AT 07705341T AT E476046 T1 ATE476046 T1 AT E476046T1
Authority
AT
Austria
Prior art keywords
partial
partial string
filtering high
traffic
content
Prior art date
Application number
AT07705341T
Other languages
English (en)
Inventor
Simon Davis
Original Assignee
Roke Manor Research
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 Roke Manor Research filed Critical Roke Manor Research
Application granted granted Critical
Publication of ATE476046T1 publication Critical patent/ATE476046T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F16/903—Querying
    • G06F16/90335—Query processing
    • G06F16/90344—Query processing by using string matching techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/74—Address processing for routing
    • H04L45/745—Address table lookup; Address filtering
    • H04L45/7453—Address table lookup; Address filtering using hashing
    • 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
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0227—Filtering policies
    • H04L63/0236—Filtering by address, protocol, port number or service, e.g. IP-address or URL
    • 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
    • H04L63/30—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information
    • 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
    • H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
    • H04L63/1441—Countermeasures against malicious traffic
    • H04L63/145—Countermeasures against malicious traffic the attack involving the propagation of malware through the network, e.g. viruses, trojans or worms

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Traffic Control Systems (AREA)
  • Image Processing (AREA)
  • Information Transfer Between Computers (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Water Treatment By Sorption (AREA)
AT07705341T 2006-01-31 2007-01-18 Verfahren zur filterung von datenverkehr mit hoher rate ATE476046T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0601832A GB2434945B (en) 2006-01-31 2006-01-31 A method of filtering high data rate traffic
PCT/GB2007/050027 WO2007088397A2 (en) 2006-01-31 2007-01-18 A method of filtering high data rate traffic

Publications (1)

Publication Number Publication Date
ATE476046T1 true ATE476046T1 (de) 2010-08-15

Family

ID=36061116

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07705341T ATE476046T1 (de) 2006-01-31 2007-01-18 Verfahren zur filterung von datenverkehr mit hoher rate

Country Status (8)

Country Link
US (1) US20090019220A1 (de)
EP (1) EP1980081B1 (de)
AT (1) ATE476046T1 (de)
CA (1) CA2633528C (de)
DE (1) DE602007008061D1 (de)
DK (1) DK1980081T3 (de)
GB (1) GB2434945B (de)
WO (1) WO2007088397A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008087429A1 (en) * 2007-01-18 2008-07-24 Roke Manor Research Limited A method of filtering sections of a data stream
US20090100040A1 (en) * 2007-04-03 2009-04-16 Scott Sheppard Lawful interception of broadband data traffic
US8200809B2 (en) * 2008-04-03 2012-06-12 At&T Intellectual Property I, L.P. Traffic analysis for a lawful interception system
US7975046B2 (en) * 2008-04-03 2011-07-05 AT&T Intellectual Property I, LLP Verifying a lawful interception system
CN101747276B (zh) * 2008-11-28 2011-09-07 中国中化股份有限公司 具有含氮五元杂环的醚类化合物及其应用
CN103186640B (zh) * 2011-12-31 2016-05-25 百度在线网络技术（北京）有限公司 采用基于ac算法的正则匹配的流量过滤方法及装置
US9542298B2 (en) 2014-07-08 2017-01-10 International Business Machines Corporation Reducing resource overhead in verbose trace using recursive object pruning prior to string serialization
CN106941416A (zh) * 2017-02-15 2017-07-11 北京浩瀚深度信息技术股份有限公司 Cam空间处理方法及系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6789116B1 (en) * 1999-06-30 2004-09-07 Hi/Fn, Inc. State processor for pattern matching in a network monitor device
US7366910B2 (en) * 2001-07-17 2008-04-29 The Boeing Company System and method for string filtering
DE10139936B4 (de) * 2001-08-14 2005-04-28 Siemens Ag Verfahren und Anordnung zur Steuerung von Datenpaketen
US20060242313A1 (en) * 2002-05-06 2006-10-26 Lewiz Communications Network content processor including packet engine
US7093023B2 (en) * 2002-05-21 2006-08-15 Washington University Methods, systems, and devices using reprogrammable hardware for high-speed processing of streaming data to find a redefinable pattern and respond thereto
US7134143B2 (en) * 2003-02-04 2006-11-07 Stellenberg Gerald S Method and apparatus for data packet pattern matching
US7584303B2 (en) * 2002-12-20 2009-09-01 Forte 10 Networks, Inc. Lossless, stateful, real-time pattern matching with deterministic memory resources
US20040153460A1 (en) * 2003-01-30 2004-08-05 International Business Machines Corporation Reduction of ternary rules with common priority and actions
US7523171B2 (en) * 2003-09-09 2009-04-21 International Business Machines Corporation Multidimensional hashed tree based URL matching engine using progressive hashing
US7587487B1 (en) * 2003-12-10 2009-09-08 Foundry Networks, Inc. Method and apparatus for load balancing based on XML content in a packet
US7308561B2 (en) * 2003-12-12 2007-12-11 Alcatel Lucent Fast, scalable pattern-matching engine
US7567568B2 (en) * 2005-05-24 2009-07-28 The Boeing Company Method and apparatus for user identification in computer traffic

Also Published As

Publication number Publication date
CA2633528A1 (en) 2007-08-09
US20090019220A1 (en) 2009-01-15
WO2007088397A2 (en) 2007-08-09
GB2434945B (en) 2008-04-09
EP1980081B1 (de) 2010-07-28
CA2633528C (en) 2012-08-07
DK1980081T3 (da) 2010-10-04
WO2007088397A3 (en) 2007-09-27
GB2434945A (en) 2007-08-08
DE602007008061D1 (de) 2010-09-09
GB0601832D0 (en) 2006-03-08
EP1980081A2 (de) 2008-10-15

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Legal Events

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