A Lightweight, End-to-End Encrypted Data Pipeline for IIoT: An AES-GCM Implementation for ESP32, MQTT, and Raspberry Pi. - Amirkhanova, Gulshat; Ismailov, Syrym; Amirkhanov, Alikhan; Adilzhanova, Saltanat; Zhasuzakova, Meiramkul; Chen, Siming (Information, 2026)