| 摘要 |
Disclosed are a communication terminal and a security management method and device thereof, and a computer readable storage medium. The method comprises: after it is detected that a communication terminal prepares to establish a USB connection with an external terminal, judging whether security access authentication is currently set for the communication terminal; if yes, conducting security access authentication on the communication terminal, and only if the authentication has passed, permitting the communication terminal to establish the USB connection with the external terminal; otherwise, not permitting to establish the USB connection. |
