SG11201913426RA - Sybil-resistant identity generation - Google Patents

Sybil-resistant identity generation

Info

Publication number
SG11201913426RA
SG11201913426RA SG11201913426RA SG11201913426RA SG11201913426RA SG 11201913426R A SG11201913426R A SG 11201913426RA SG 11201913426R A SG11201913426R A SG 11201913426RA SG 11201913426R A SG11201913426R A SG 11201913426RA SG 11201913426R A SG11201913426R A SG 11201913426RA
Authority
SG
Singapore
Prior art keywords
sybil
identity generation
resistant identity
resistant
generation
Prior art date
Application number
SG11201913426RA
Inventor
Mahdi Zamani
Abhinav Aggarwal
Original Assignee
Visa Int Service Ass
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 Visa Int Service Ass filed Critical Visa Int Service Ass
Publication of SG11201913426RA publication Critical patent/SG11201913426RA/en

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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation 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
    • H04L9/3218—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
    • H04L9/3236—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
    • H04L9/3271—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 challenge-response
    • 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
    • H04L2209/46—Secure multiparty computation, e.g. millionaire problem
    • H04L2209/463—Electronic voting
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
  • Small-Scale Networks (AREA)
  • Computer And Data Communications (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Hardware Redundancy (AREA)
SG11201913426RA 2018-05-08 2018-10-09 Sybil-resistant identity generation SG11201913426RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862668633P 2018-05-08 2018-05-08
PCT/US2018/055033 WO2019216949A1 (en) 2018-05-08 2018-10-09 Sybil-resistant identity generation

Publications (1)

Publication Number Publication Date
SG11201913426RA true SG11201913426RA (en) 2020-01-30

Family

ID=68468390

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201913426RA SG11201913426RA (en) 2018-05-08 2018-10-09 Sybil-resistant identity generation

Country Status (6)

Country Link
US (2) US11102015B2 (en)
EP (1) EP3628113B1 (en)
CN (2) CN110945831B (en)
AU (1) AU2018422776B2 (en)
SG (1) SG11201913426RA (en)
WO (1) WO2019216949A1 (en)

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WO2023011702A1 (en) * 2021-08-03 2023-02-09 Telefonaktiebolaget Lm Ericsson (Publ) Establishment of forward secrecy during digest authentication

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Also Published As

Publication number Publication date
US20210051031A1 (en) 2021-02-18
US11641286B2 (en) 2023-05-02
US20210351941A1 (en) 2021-11-11
WO2019216949A1 (en) 2019-11-14
EP3628113A1 (en) 2020-04-01
EP3628113A4 (en) 2020-06-10
CN112929181A (en) 2021-06-08
AU2018422776A1 (en) 2020-01-16
CN110945831A (en) 2020-03-31
CN112929181B (en) 2024-01-02
CN110945831B (en) 2021-04-27
AU2018422776B2 (en) 2024-03-28
EP3628113B1 (en) 2023-08-23
US11102015B2 (en) 2021-08-24

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