ATE230534T1 - Verfahren zum effizienten aktualisieren des hashwertes eines dateien - Google Patents

Verfahren zum effizienten aktualisieren des hashwertes eines dateien

Info

Publication number
ATE230534T1
ATE230534T1 AT94303430T AT94303430T ATE230534T1 AT E230534 T1 ATE230534 T1 AT E230534T1 AT 94303430 T AT94303430 T AT 94303430T AT 94303430 T AT94303430 T AT 94303430T AT E230534 T1 ATE230534 T1 AT E230534T1
Authority
AT
Austria
Prior art keywords
hash
record
file
function
aggregate
Prior art date
Application number
AT94303430T
Other languages
English (en)
Inventor
Addison M Fischer
Original Assignee
Addison M Fischer
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=22551646&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE230534(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Addison M Fischer filed Critical Addison M Fischer
Application granted granted Critical
Publication of ATE230534T1 publication Critical patent/ATE230534T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/55—Detecting local intrusion or implementing counter-measures
    • G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
    • G06F21/562—Static detection
    • G06F21/565—Static detection by checking file integrity
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • 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
    • H04L2209/60—Digital content management, e.g. content distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Virology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Bioethics (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
AT94303430T 1993-11-19 1994-05-12 Verfahren zum effizienten aktualisieren des hashwertes eines dateien ATE230534T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/154,520 US5475826A (en) 1993-11-19 1993-11-19 Method for protecting a volatile file using a single hash

Publications (1)

Publication Number Publication Date
ATE230534T1 true ATE230534T1 (de) 2003-01-15

Family

ID=22551646

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94303430T ATE230534T1 (de) 1993-11-19 1994-05-12 Verfahren zum effizienten aktualisieren des hashwertes eines dateien

Country Status (7)

Country Link
US (2) US5475826A (de)
EP (1) EP0654920B2 (de)
JP (2) JPH0883046A (de)
AT (1) ATE230534T1 (de)
AU (1) AU5778394A (de)
CA (1) CA2120678C (de)
DE (1) DE69431944T3 (de)

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* Cited by examiner, † Cited by third party
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Also Published As

Publication number Publication date
JP2006092574A (ja) 2006-04-06
EP0654920A2 (de) 1995-05-24
AU5778394A (en) 1995-05-25
DE69431944T3 (de) 2008-05-21
EP0654920B1 (de) 2003-01-02
US5475826A (en) 1995-12-12
US5694569A (en) 1997-12-02
EP0654920A3 (de) 2000-03-08
CA2120678A1 (en) 1995-05-20
JPH0883046A (ja) 1996-03-26
EP0654920B2 (de) 2007-09-05
CA2120678C (en) 1999-08-24
DE69431944T2 (de) 2008-01-24
DE69431944D1 (de) 2003-02-06

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