Wireless and Mobile Device Security, Third Edition, equips students and instructors with a current, practical framework for securing today's wireless and mobile environments. The text reflects the latest industry standards and technologies, including Wi-Fi 7, the 6 GHz band, and the transition from LTE to 5G. Coverage spans WLAN security, mobile device protection, and mobile malware, with applied strategies grounded in real-world platforms such as iOS and Android. The Third Edition addresses emerging IoT security challenges and standards, including Matter, and provides comprehensive coverage of WLAN/802.11 security, mobile device protection, mobile malware, and Zero Trust principles for cloud-based applications and interconnected systems. It offers a robust suite of instructor resources and supports mapping to the NICE framework and CSEC standards, and can assist programs pursuing CAE‑CD designation.