Armend Salihu has a PhD in theoretical computer sciences and is an experienced IT auditor, cybersecurity professional, and educator with over 15 years of expertise in IT governance, risk management, and cybersecurity. He has worked with organizations across industries, helping them identify risks, strengthen security measures, and ensure compliance with international standards. This book was born from a 100-day challenge Dr. Salihu set for himself to post daily content about cybersecurity auditing on LinkedIn. What began as a personal challenge to share knowledge and engage with the cybersecurity community quickly evolved into a comprehensive guide for professionals. Through his posts, he realized the value of providing actionable insights and practical guidance to those navigating the complex world of cybersecurity audits. In addition to his professional achievements, Dr. Salihu teaches in the Data Science and Analytics master’s program at Universum International College, powered by Arizona State University, where he mentors aspiring IT professionals. With certifications such as CGEIT, CRISC, CISA, and ISO 27001, and a track record of impactful research publications, he brings a unique blend of real-world experience and academic expertise to this book. Outside of work, Dr. Salihu enjoys spending time with his family, solving Rubik’s cubes, and playing the guitar. His passion for learning and teaching drives his mission to help IT auditors and cybersecurity professionals protect organizations in today’s ever-evolving digital landscape.