This provides a secure way to configure and manage large-scale deployments, avoiding beacon loss to UUID hijacking. It supports seven types of interfaces - Serial Port (RS 232), TCP/IP, UDP, Bluetooth, Virtual COM Port, GPS Gateway Android App and UUID based Bluetooth server. In the presented use case a member from the university tries to open the door by sending his UUID by Bluetooth or RFID to the communication board.
Updated April 27, 2016. Problem-solving is a mental process that involves discovering, analyzing and solving problems. The ultimate goal of problem-solving is to overcome obstacles and find a solution that best resolves the issue. The best strategy for solving a problem depends largely on the unique situation.
in NP-complete problem. 1  So-called easy, or tractable, problems can be solved by computer algorithms that run in polynomial time; i.e., for a problem of size n, the time or number of steps needed to find the solution is a polynomial function of n.