Security Engineering is a specialized field of engineering that focuses on designing systems and applications in a way that they can deal with potential threats. Coursera's Security Engineering catalogue equips you with the principles and knowledge to design, build, and maintain secure systems. You'll learn about cryptography, secure coding practices, network security, threat modeling, and vulnerability assessment. You'll also delve into more advanced concepts like intrusion detection, incident response, and digital forensics. This skill not only enhances your capability to create safer digital environments but also empowers you to anticipate and efficiently handle potential security breaches.