Method for safely having access to network and system thereof

The invention belongs to the technical field of Internet and discloses a method for safely having access to a network and a system thereof. The method comprises steps of: authenticating the identity of a user when an instruction is received for requesting access to a wireless network; authenticating the password of the wireless network if the identity authentication succeeds, or refusing the user access to the wireless network if the identity authentication fails; allowing the user to get access to the wireless network if the password authentication succeeds, or refusing the user access to the wireless network if the password authentication fails. The method may guarantee network safety and prevents an unauthorized user from transmitting data or implanting a Trojan program via the wireless network.