HK1256527A1 - 使用诸如以时间为中心的默克尔散列树之类的散列树的数据验证方法和系统 - Google Patents
使用诸如以时间为中心的默克尔散列树之类的散列树的数据验证方法和系统 Download PDFInfo
- 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
- Authority
- HK
- Hong Kong
- Prior art keywords
- data
- reference level
- hash
- hashes
- time intervals
- Prior art date
Links
Classifications
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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
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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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
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- 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
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- 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Bioethics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/852,955 | 2015-09-14 | ||
| 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 |
| 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 |
Family
ID=58238864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK18115595.7A HK1256527A1 (zh) | 2015-09-14 | 2016-09-12 | 使用诸如以时间为中心的默克尔散列树之类的散列树的数据验证方法和系统 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US10303887B2 (https=) |
| EP (1) | EP3341887A4 (https=) |
| JP (1) | JP2018533320A (https=) |
| KR (1) | KR20200108513A (https=) |
| CN (1) | CN108292351A (https=) |
| AU (1) | AU2016324022A1 (https=) |
| CA (1) | CA2997404A1 (https=) |
| HK (1) | HK1256527A1 (https=) |
| WO (1) | WO2017048630A1 (https=) |
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| US20190278920A1 (en) | 2019-09-12 |
| US10831902B2 (en) | 2020-11-10 |
| CA2997404A1 (en) | 2017-03-23 |
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