OTAC Applet IC Card by SSenStone is a versatile security solution that integrates One-Time Authentication Code (OTAC) technology into SIM cards and IC cards. This Combi Card (ISO 7816) implements robust end-to-end IoT authentication and control command protection, even for low-spec IoT devices. It generates OTAC via NFC card tagging for mobile devices and access gates, enhancing security in access management, authentication processes, and various applications such as financial transactions and user authentication. The OTAC Applet installed on cards enables secure device authentication, data integrity verification, and can be used in communication devices like IoT gateways and routers, connecting to telecom backends via LTE networks.
