Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR TRANSMITTING KEY, RECEIVING TERMINAL AND DISTRIBUTION TERMINAL
Document Type and Number:
WIPO Patent Application WO/2019/153119
Kind Code:
A1
Abstract:
The present invention relates to the field of data processing, and specifically relates to a method for transmitting a key, and a receiving terminal and a distribution terminal. In the present invention, a first public key certificate is sent to a distribution terminal, such that the distribution terminal verifies the validity of the first public key certificate; the validity of a second public key certificate from the distribution terminal is verified, and a first verification result is obtained, said first verification result comprising a certificate being valid and a certificate being invalid; a key distribution request is sent to the distribution terminal when the first verification result is that the certificate is valid; and a specific key is obtained according to a response message that is sent by the distribution terminal. The convenience and security of transmitting a key are simultaneously improved.

More Like This:
WO/2009/077511METHOD OF ENCRYPTING CHIP IDENTIFIER
WO/2003/017568SECURITY IN COMMUNICATIONS NETWORKS
WO/2019/096021METHOD AND DEVICE FOR GENERATING DYNAMIC CREDIT CARD SECURITY CODE, BANK CARD, AND AUTHENTICATION METHOD
Inventors:
TANG YINXI (CN)
XU YONGBIAO (CN)
Application Number:
PCT/CN2018/075407
Publication Date:
August 15, 2019
Filing Date:
February 06, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIAN LANDI COMMERCIAL EQUIP (CN)
International Classes:
H04L9/08
Foreign References:
CN105991277A2016-10-05
CN101136748A2008-03-05
CN102946602A2013-02-27
Attorney, Agent or Firm:
BORSAM INTELLECTUAL PROPERTY (FUZHOU) (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: METHOD FOR TRANSMITTING KEY, RECEIVING TERMINAL, AND DISTRIBUTION TERMINAL

Next Patent: LOGISTICS CIRCULATION BOX