Title:
AUTHORIZATION METHOD, SYSTEM, AND CARD
Document Type and Number:
WIPO Patent Application WO/2018/045916
Kind Code:
A1
Abstract:
An authorization method, system, and a card. The authorization method comprises: a card receives an authentication instruction sent by a first card reader, the authentication instruction carrying identification information and first authentication information (S101); the card obtains, according to the identification information, a first authentication key in a first state corresponding to the first card reader (S102); the card authenticates the first authentication information with the first authentication key, and sends second authentication information to the first card reader if the authentication succeeds (S103); the first card reader receives the second authentication information, determines whether to authorize the card or not at least according to the second authentication information, and sends response information to the card (S104); the card obtains, with the first authentication key in the first state, a second authentication key in the first state corresponding to a second card reader, and stores the second authentication key in the first state, a precondition for the second card reader to authorize the card being that the card has been successfully authorized by the first card reader (S105).
Inventors:
LI DONGSHENG (CN)
Application Number:
PCT/CN2017/100208
Publication Date:
March 15, 2018
Filing Date:
September 01, 2017
Export Citation:
Assignee:
TENDYRON CORP (CN)
International Classes:
H04L9/32
Foreign References:
| CN102546172A | 2012-07-04 | |||
| CN101527714A | 2009-09-09 | |||
| CN101488111A | 2009-07-22 | |||
| CN102118385A | 2011-07-06 | |||
| US6370249B1 | 2002-04-09 |
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