Matute Villegas, Mario Carlos, Jardel Enrique Huarancay Huaranga, and Jean Anthonny Quispe Ticllacuri. “Biometric-Gated SD-VPN Gateway for Secure Remote PLC (Siemens S7-1200) Control With Microsegmentation and Conversational Monitoring”. LACCEI 1, no. 14 (July 27, 2026). Accessed October 3, 2026. https://proceedings.laccei.org/index.php/laccei/article/view/7950.