The security audit of the IoT environment focuses on identifying potential threats and indicating ways to strengthen the protection of devices comprising the system. It is a complex process that requires an interdisciplinary approach, considering both technical and organizational aspects. Due to the dynamic nature of cyber threats, regular updates and security reviews are crucial for maintaining effective protection in the IoT environment.

Key audit areas include:

• physical and logical device layers
• communication between devices
• device software security
• network security
• identity and access management
• data security.