AU2016324022A1 - Data verification methods and systems using a hash tree, such as a time-centric merkle hash tree - Google Patents

Data verification methods and systems using a hash tree, such as a time-centric merkle hash tree Download PDF

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Publication number
AU2016324022A1
AU2016324022A1 AU2016324022A AU2016324022A AU2016324022A1 AU 2016324022 A1 AU2016324022 A1 AU 2016324022A1 AU 2016324022 A AU2016324022 A AU 2016324022A AU 2016324022 A AU2016324022 A AU 2016324022A AU 2016324022 A1 AU2016324022 A1 AU 2016324022A1
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Australia
Prior art keywords
data
reference level
hashes
hash
time interval
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AU2016324022A
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Tron Black
Robert Christensen
Alec WILKINS
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Tzero IP LLC
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Tzero IP LLC
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Publication of AU2016324022A1 publication Critical patent/AU2016324022A1/en
Assigned to tZERO Group, Inc. reassignment tZERO Group, Inc. Amend patent request/document other than specification (104) Assignors: T0.COM, INC.
Assigned to TZERO IP, LLC reassignment TZERO IP, LLC Request for Assignment Assignors: tZERO Group, Inc.
Abandoned legal-status Critical Current

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    • 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
    • G06F21/602—Providing cryptographic facilities or services
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • 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
    • H04L9/3239—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 involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • 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
    • H04L9/3297—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 involving time stamps, e.g. generation of time stamps
    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bioethics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
AU2016324022A 2015-09-14 2016-09-12 Data verification methods and systems using a hash tree, such as a time-centric merkle hash tree Abandoned AU2016324022A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/852,955 US10303887B2 (en) 2015-09-14 2015-09-14 Data verification methods and systems using a hash tree, such as a time-centric merkle hash tree
US14/852,955 2015-09-14
PCT/US2016/051301 WO2017048630A1 (en) 2015-09-14 2016-09-12 Data verification methods and systems using a hash tree, such as a time-centric merkle hash tree

Publications (1)

Publication Number Publication Date
AU2016324022A1 true AU2016324022A1 (en) 2018-04-12

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AU2016324022A Abandoned AU2016324022A1 (en) 2015-09-14 2016-09-12 Data verification methods and systems using a hash tree, such as a time-centric merkle hash tree

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US (2) US10303887B2 (enExample)
EP (1) EP3341887A4 (enExample)
JP (1) JP2018533320A (enExample)
KR (1) KR20200108513A (enExample)
CN (1) CN108292351A (enExample)
AU (1) AU2016324022A1 (enExample)
CA (1) CA2997404A1 (enExample)
HK (1) HK1256527A1 (enExample)
WO (1) WO2017048630A1 (enExample)

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US10831902B2 (en) 2020-11-10
US20190278920A1 (en) 2019-09-12
CN108292351A (zh) 2018-07-17
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US20170075938A1 (en) 2017-03-16

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