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Patent Searching and Data


Title:
COMMUNICATION METHOD, SECURE TERMINAL, AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/040330
Kind Code:
A1
Abstract:
The present invention provides a communication method, a secure terminal, and a system. The method comprises: a first secure terminal initiating a call request to a second secure terminal, the call request comprising a first key factor; the first secure terminal receiving a message fed back by the second secure terminal, the message comprising a second key factor; the first secure terminal performing a calculation on the first key factor and the second key factor using a preset algorithm to obtain a call key; and the first secure terminal performing, according to the call key, encrypted voice communication with the second secure terminal. Thus, by implementing the technical solution provided by the present invention, the key can be determined according to the information provided by both parties of the call, such that the encrypted call is performed on the basis of the key, improving call security.

Inventors:
ZHONG YANTAO (CN)
FU WENZHI (CN)
JIANG LUO (CN)
Application Number:
PCT/CN2016/107961
Publication Date:
March 08, 2018
Filing Date:
November 30, 2016
Export Citation:
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Assignee:
YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC SHENZHEN CO LTD (CN)
International Classes:
H04L9/08; H04W12/033; H04W12/041
Foreign References:
CN101997676A2011-03-30
CN103973696A2014-08-06
CN105634737A2016-06-01
US8831213B22014-09-09
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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