Title:
KEY GENERATION APPARATUS, ENCRYPTION AND DECRYPTION APPARATUS, KEY GENERATION AND DISTRIBUTION SYSTEM AND INFORMATION SECURE TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/242645
Kind Code:
A1
Abstract:
Provided in the present invention are a key generation apparatus (100), an encryption and decryption apparatus (700), a key generation and distribution system, and an information secure transmission system. The key generation apparatus (100) comprises: a system information module (101) configured to store system information of the key generation apparatus; a key generation module (102) configured to orderly and controllably generate, according to the system information, unpredictable information as a key, and use same to generate a serial number as the corresponding key serial number; and a transmission module (103) configured to send the key serial number to a paired key generation apparatus (200), wherein the paired key generation apparatus (200) stores second system information corresponding to the system information.
Inventors:
CAI LIFENG (CN)
CAI LUKE JIAHE (CN)
WANG YAN (CN)
CAI LUKE JIAHE (CN)
WANG YAN (CN)
Application Number:
PCT/CN2019/091899
Publication Date:
December 26, 2019
Filing Date:
June 19, 2019
Export Citation:
Assignee:
CAI LIFENG (CN)
International Classes:
H04L9/08; H04L29/06
Domestic Patent References:
| WO2018050293A1 | 2018-03-22 |
Foreign References:
| CN107113608A | 2017-08-29 | |||
| JP2012147341A | 2012-08-02 | |||
| US20090279688A1 | 2009-11-12 |
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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