Austin Davies
Security+ Deep Dive: Implementing Secure Mobile Solutions in the Real World
Mastering Mobile OS Security Troubleshooting: Real-World Strategies for the CompTIA A+ Core 2 Exam
Summarizing Authentication and Authorization Design Concepts for CompTIA Security+ (SY0-601)
Troubleshooting Motherboard, RAM, CPU, and Power Problems: Real-World Skills for CompTIA A+ Success