Title:
FILE-TRANSMISSION ENCRYPTION AND DECRYPTION METHOD AND ENCRYPTION AND DECRYPTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/071324
Kind Code:
A1
Abstract:
The present invention provides a file-transmission encryption method: receiving a file to be transmitted and a file transmission instruction; according to a key target user identity, obtaining a key for encrypting a to-be-transmitted file; using the key to encrypt the to-be-transmitted file; according to the file transmission instruction, transmitting the encrypted to-be-transmitted file to a receiving mobile terminal. The present invention is capable of ensuring security in network transmission of files and is convenient and rapid, greatly improving user experience.
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Inventors:
ZHANG HAIPING (CN)
ZHOU YIBAO (CN)
ZHOU YIBAO (CN)
Application Number:
PCT/CN2016/091081
Publication Date:
May 04, 2017
Filing Date:
July 22, 2016
Export Citation:
Assignee:
GUANG DONG OPPO MOBILE TELECOMM CORP LTD (CN)
International Classes:
H04L29/06
Foreign References:
| CN104992100A | 2015-10-21 | |||
| CN104145274A | 2014-11-12 | |||
| CN104507080A | 2015-04-08 | |||
| US20150106892A1 | 2015-04-16 | |||
| CN105227578A | 2016-01-06 |
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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