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ITU GSR 2024

ITU-T work programme

[2022-2024] : [SG17] : [Q10/17]

[Declared patent(s)]  - [Associated work]

Work item: X.afotak
Subject/title: Authentication framework based on one-time authentication key using distributed ledger technology
Status: Under study 
Approval process: TAP
Type of work item: Recommendation
Version: New
Equivalent number: -
Timing: 2024-09 (Medium priority)
Liaison: ISO/IEC SC 27/WG 5, ISO TC307 JWG 4
Supporting members: Korea (Republic of), Malaysia, FNS Malaysia, Soonchunhyang University
Summary: This Recommendation proposes the authentication framework based on One-Time Authentication Key using Distributed Ledger Technology, to expand the scalability of authentication domain and provide one-time authentication key for user authentication. This One-time Authentication Key based authentication framework is based on hybrid blockchain where one entity manages a blockchain network while a group of authentication domains participates in a blockchain network. The One-time Authentication Key based authentication framework can accommodate multiple authentication domains where a different type of business can cooperate to manage the blockchain network. The One-time Authentication Key based authentication framework is composed of users, service providers, authentication servers which reside on the hybrid blockchain network. The authentication procedures of AFOTAK consist of two steps: the first step involves verifying the user’s device subject to authentication, while the second step involves verifying the user using the OTAK. Regarding the first step, it provides a mechanism to verify the user’s device based on distributed ledger technology. Regarding the second step, it provides a mechanism to generate an OTAK by combining randomized device authentication credentials and distributed ledger technology. This OTAK can be a replacement of existing password. The advantages of this framework are as follows: · accommodates multiple authentication domains with multiple authentication servers. · provides a secure OTAK based on randomized device authentication credentials and distributed ledger technology. also proves the identity of users and the user’s device which is used by user for authentication.
Comment: -
Reference(s):
  Historic references:
Contact(s):
Hun Joo Chang, Editor
Seung Ju Jeon, Editor
Sungchae Park, Editor
Heung Youl Youm, Editor
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First registration in the WP: 2023-10-04 11:38:19
Last update: 2024-03-12 15:20:37