US 12,219,046 B2
Method for pushing key, method for operating file, storage medium, and computer device
Zhen Wang, Hefei (CN); Yue Shen, Hefei (CN); and Zhongwen Fan, Hefei (CN)
Assigned to CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei (CN)
Filed by CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei (CN)
Filed on Jun. 15, 2022, as Appl. No. 17/807,123.
Application 17/807,123 is a continuation of application No. PCT/CN2021/114114, filed on Aug. 23, 2021.
Claims priority of application No. 202110291158.9 (CN), filed on Mar. 18, 2021.
Prior Publication US 2022/0311601 A1, Sep. 29, 2022
Int. Cl. H04L 29/06 (2006.01); H04L 9/06 (2006.01); H04L 9/08 (2006.01); H04L 9/14 (2006.01)
CPC H04L 9/0819 (2013.01) [H04L 9/0637 (2013.01); H04L 9/14 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A method for pushing a key, comprising:
setting a plurality of keys, each of which corresponds to a different encrypted environment;
configuring a user terminal with an environment switching interface for selection of an encrypted environment, configuring different user terminals with corresponding permissions on respective encrypted environments; and
pushing a corresponding key to the user terminal according to a received key acquisition request, which comprises:
determining a target encrypted environment according to the received key acquisition request;
checking permission information for the user terminal:
in response to that the permission information conforms to the permission on the target encrypted environment, searching for a key corresponding to the target encrypted environment, and pushing the key to the user terminal; and
in response to that the permission information does not conform to the permission on the target encrypted environment, searching for a key corresponding to the permission information, and pushing the key to the user terminal.