Remote management of a Web access control system is a vital tool because sites may be hosted in a remote location. All vendors in our test provided some level of remote management via a Web browser.

The goal of controlling a system is to reach or retain stability. In control theory, stability is described with the Lyapunov stability criteria and mathematical models that set into relation the ...

Technology suppliers have been promising a human-machine interface (HMI) utopia based around web technologies for more than two decades. The prospect of simply providing a web address to anyone within ...