Electronic User Authentication Key for Access to HMI/SCADA via Unsecured Internet Networks

<div>Checking the functionality of the electronic user authentication key in HMI/SCADA. (a) The first level of user authentication. (b) Main menu for electronic key control.</div>

Computational Intelligence and Neuroscience

fig9

Figure 9

Figure 9: Electronic User Authentication Key for Access to HMI/SCADA via Unsecured Internet Networks 