SG10202102327UA - Methods and devices for verifying data integrity - Google Patents

Methods and devices for verifying data integrity

Info

Publication number
SG10202102327UA
SG10202102327UA SG10202102327UA SG10202102327UA SG10202102327UA SG 10202102327U A SG10202102327U A SG 10202102327UA SG 10202102327U A SG10202102327U A SG 10202102327UA SG 10202102327U A SG10202102327U A SG 10202102327UA SG 10202102327U A SG10202102327U A SG 10202102327UA
Authority
SG
Singapore
Prior art keywords
methods
devices
data integrity
verifying data
verifying
Prior art date
Application number
SG10202102327UA
Inventor
Yuan Yuan
Original Assignee
Alipay Labs Singapore Pte Ltd
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 Alipay Labs Singapore Pte Ltd filed Critical Alipay Labs Singapore Pte Ltd
Priority to SG10202102327UA priority Critical patent/SG10202102327UA/en
Publication of SG10202102327UA publication Critical patent/SG10202102327UA/en
Priority to PCT/IB2022/050377 priority patent/WO2022189865A1/en
Priority to CN202280003220.2A priority patent/CN115299010A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • H04L9/3218—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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • 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
    • H04L9/3226—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 a predetermined code, e.g. password, passphrase or PIN
    • H04L9/3231—Biological data, e.g. fingerprint, voice or retina
    • 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
    • H04L9/3247—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 digital 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
SG10202102327UA 2021-03-08 2021-03-08 Methods and devices for verifying data integrity SG10202102327UA (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SG10202102327UA SG10202102327UA (en) 2021-03-08 2021-03-08 Methods and devices for verifying data integrity
PCT/IB2022/050377 WO2022189865A1 (en) 2021-03-08 2022-01-18 Methods and devices for verifying data integrity
CN202280003220.2A CN115299010A (en) 2021-03-08 2022-01-18 Method and apparatus for verifying data integrity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG10202102327UA SG10202102327UA (en) 2021-03-08 2021-03-08 Methods and devices for verifying data integrity

Publications (1)

Publication Number Publication Date
SG10202102327UA true SG10202102327UA (en) 2021-09-29

Family

ID=78397435

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10202102327UA SG10202102327UA (en) 2021-03-08 2021-03-08 Methods and devices for verifying data integrity

Country Status (3)

Country Link
CN (1) CN115299010A (en)
SG (1) SG10202102327UA (en)
WO (1) WO2022189865A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116233120B (en) * 2023-05-10 2023-07-14 深圳普菲特信息科技股份有限公司 Large file fragment transmission method, system and medium based on data processing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107851111A (en) * 2015-05-05 2018-03-27 识卡公司 Use the identity management services of block chain
KR20180130623A (en) * 2017-05-29 2018-12-10 주식회사 익스트러스 Blockchain formation method for application integrity verification and application integrity verification method
DE102018004423A1 (en) * 2018-06-04 2019-12-05 Sap Se Secure data exchange
CN111833057A (en) * 2018-09-30 2020-10-27 创新先进技术有限公司 Transaction method and device based on block chain and node equipment
CN109522698A (en) * 2018-10-11 2019-03-26 平安科技（深圳）有限公司 User authen method and terminal device based on block chain
CN110351089B (en) * 2019-05-23 2022-01-04 西安电子科技大学 Data signature authentication method and device

Also Published As

Publication number Publication date
WO2022189865A1 (en) 2022-09-15
CN115299010A (en) 2022-11-04

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