الملخص

Wireless internet access based on Wireless Local Area Network (WLAN), such as a wireless-Fidelity (Wi-Fi), or Bluetooth networks will become popular with the next few years. New services will be offered that make use of the location and personal profiles to filter internet access. This paper presents security system for indoor location between two devices the mobile device and computer based (Laptop Computer) on Bluetooth technology. The system programmed by visual basic using the Microsoft® Comm (MSComm) control in combination with the others controls to control too many different USB ports. The Bluetooth access points of a network through using the port USB in the laptop computer for the location system and want to access a Global Services Mobile (GSM) Mobile device attached to the computer through a communicationPort. It can send, receive a file or write a simple message or long message into input to a textbox and, then perform hash operation through using special algorithm to generate and then send it with systemic key.