JPWO2022144966A1 - - Google Patents

Info

Publication number
JPWO2022144966A1
JPWO2022144966A1 JP2022572826A JP2022572826A JPWO2022144966A1 JP WO2022144966 A1 JPWO2022144966 A1 JP WO2022144966A1 JP 2022572826 A JP2022572826 A JP 2022572826A JP 2022572826 A JP2022572826 A JP 2022572826A JP WO2022144966 A1 JPWO2022144966 A1 JP WO2022144966A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
JP2022572826A
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 filed Critical
Publication of JPWO2022144966A1 publication Critical patent/JPWO2022144966A1/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/04—Masking or blinding
    • H04L2209/046—Masking or blinding of operations, operands or results of the operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2022572826A 2020-12-28 2020-12-28 Withdrawn JPWO2022144966A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/049119 WO2022144966A1 (ja) 2020-12-28 2020-12-28 情報処理システム、制御方法、情報処理装置および制御プログラム

Publications (1)

Publication Number Publication Date
JPWO2022144966A1 true JPWO2022144966A1 (ja) 2022-07-07

Family

ID=82260362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022572826A Withdrawn JPWO2022144966A1 (ja) 2020-12-28 2020-12-28

Country Status (5)

Country Link
US (1) US20230308279A1 (ja)
EP (1) EP4270865A4 (ja)
JP (1) JPWO2022144966A1 (ja)
CN (1) CN116491102A (ja)
WO (1) WO2022144966A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240154811A1 (en) * 2022-10-27 2024-05-09 QPQ Ltd. System and method for proving membership of subset from given set and linear operation therefor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3784055B2 (ja) * 2001-10-03 2006-06-07 インターナショナル・ビジネス・マシーンズ・コーポレーション リストマッチング方法、ネットワークシステム、そのサーバ及び情報端末
US10277395B2 (en) * 2017-05-19 2019-04-30 International Business Machines Corporation Cryptographic key-generation with application to data deduplication
SG11201903566XA (en) * 2018-11-07 2019-05-30 Alibaba Group Holding Ltd Regulating blockchain confidential transactions
US11329825B2 (en) * 2018-12-17 2022-05-10 Insights Network System and method for authenticating user identity

Also Published As

Publication number Publication date
CN116491102A (zh) 2023-07-25
US20230308279A1 (en) 2023-09-28
EP4270865A4 (en) 2024-02-28
EP4270865A1 (en) 2023-11-01
WO2022144966A1 (ja) 2022-07-07

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230511

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20240304