HK1256527A1 - 使用諸如以時間為中心的默克爾散列樹之類的散列樹的數據驗證方法和系統 - Google Patents

使用諸如以時間為中心的默克爾散列樹之類的散列樹的數據驗證方法和系統 Download PDF

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Publication number
HK1256527A1
HK1256527A1 HK18115595.7A HK18115595A HK1256527A1 HK 1256527 A1 HK1256527 A1 HK 1256527A1 HK 18115595 A HK18115595 A HK 18115595A HK 1256527 A1 HK1256527 A1 HK 1256527A1
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Hong Kong
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data
reference level
hash
hashes
time intervals
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HK18115595.7A
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English (en)
Chinese (zh)
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T‧布萊克
T‧布莱克
A‧威爾金斯
A‧威尔金斯
R‧克里斯頓森
R‧克里斯顿森
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tZERO Group, Inc.
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Publication of HK1256527A1 publication Critical patent/HK1256527A1/zh

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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/64Protecting data integrity, e.g. using checksums, certificates or signatures
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/602Providing cryptographic facilities or services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3236Cryptographic 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
    • H04L9/3239Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3297Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50Cryptographic 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)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
HK18115595.7A 2015-09-14 2016-09-12 使用諸如以時間為中心的默克爾散列樹之類的散列樹的數據驗證方法和系統 HK1256527A1 (zh)

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
HK1256527A1 true HK1256527A1 (zh) 2019-09-27

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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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US20170075938A1 (en) 2017-03-16
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