Title:
KEY MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/166111
Kind Code:
A1
Abstract:
The present invention relates to the field of data processing. Disclosed is a key management system. The key management system comprises: a KMS service end, comprising one or more KMS servers, a password machine, a password machine management terminal, a password machine management card, a password machine password card, a KMS client, comprising one or more KMS clients, an IC card, and a card reader, where the key management system can support multilevel key dispersion and bi-level key management. The present invention, by means of implementing multilevel key dispersion for software in a single-level key dispersion system, implements key replacement for the electronic cash industry, thus reducing purchase costs, and implementing increased scalability.
Inventors:
LI XINGUANG (CN)
Application Number:
PCT/CN2016/077834
Publication Date:
October 05, 2017
Filing Date:
March 30, 2016
Export Citation:
Assignee:
LI XINGUANG (CN)
International Classes:
H04L9/32
Domestic Patent References:
| WO2011159715A2 | 2011-12-22 |
Foreign References:
| CN103716168A | 2014-04-09 | |||
| CN101739758A | 2010-06-16 | |||
| CN103825698A | 2014-05-28 | |||
| CN1949707A | 2007-04-18 |
Attorney, Agent or Firm:
GUANGZHOU SCIHEAD PATENT AGENT CO., LTD. (CN)
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