Bai Jun

TL;DR: In this article, a method and a device for guaranteeing network data security is presented, which comprises the steps that S1, a first matching module obtains to-be-sent original network data, judges whether a process name and a port number for sending the original data belong to the process name/port number needing to be encrypted or not, S2, a second matching module judges whether the transmission destination IP address of the identified network data belongs to an IP address needing to being encrypted, and S3, an encryption module encrypts the identified data; S4, a