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1. (WO2018103215) METHODS AND DEVICES FOR ENCRYPTING AND DECRYPTING FILES

Pub. No.:    WO/2018/103215    International Application No.:    PCT/CN2017/075731
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Tue Mar 07 00:59:59 CET 2017
IPC: G06F 21/60
Applicants: WUHAN DOUYU NETWORK TECHNOLOGY CO., LTD
武汉斗鱼网络科技有限公司
Inventors: DING, Peng
丁鹏
Title: METHODS AND DEVICES FOR ENCRYPTING AND DECRYPTING FILES
Abstract:
Disclosed in the present invention are a method and a device for encrypting and decrypting files. The encrypting method comprises: acquiring the address information of a target file in an electronic device; acquiring geographic location range information; and according to the address information, encrypting the target file by means of the geographic location range information, so as to improve the security of the target file outside of the geographic location range corresponding to the geographic location range information. The method and device provided by the present application can solve the technical problem in the prior art that the existing method for encrypting files is insecure. The technical effect of improving the security of a confidential file is realized.