Malicious software, also known as malware, poses a significant threat to individuals and organisations worldwide. Our course equips you with a solid understanding of how malware operates and the devastating consequences it can have on your digital security. We explore various types of malware, including viruses, worms, Trojans, ransomware, and spyware, shedding light on their characteristics, propagation methods, and potential impacts.   Understanding the risks of using shared devices is crucial in today's interconnected world. Our course explores the vulnerabilities and potential dangers associated with using computers, smartphones, or other devices in shared environments, such as public libraries, internet cafes, or co-working spaces. We provide insights into the risks of unauthorised access, data breaches, and malware infections that can occur when multiple users utilise the same devices.