A system and method that facilitates multiple systems of communicating devices, i. To improve inter-engagement characteristics of the template and connector, one arrangement of the junction assembly utilizes a continuous rail and groove inter-engagement mechanism. Each screw has a plastic sleeve thereabout serving as a spacer between one of the mounting plates and the remaining interconnecting plates and wherein each spacer is approximately the width of a rail of a boat. Furthermore, the method may comprise generating a first secret key based on user information, generating a second secret key based on the first secret key and a salt, and encrypting a packet comprising the password and the time period using the second secret key. The server determines a location of the mobile device based on the times of arrival.