Final answer:
Important password use principles include regularly changing passwords, not sharing them with colleagues, using two-factor authentication, creating stronger passwords, and educating users about security and scam avoidance.
Step-by-step explanation:
When it comes to proper password use and training, several principles are critical for maintaining security. Firstly, regularly changing passwords is important as it reduces the window of opportunity for a password to be exploited if it is compromised. Additionally, passwords should not be shared with colleagues because this practice can easily lead to unauthorized access if the person sharing the password does not maintain strict control over how it is used. Instead, employing methods such as two-factor authentication and creating stronger passwords that combine letters (both uppercase and lowercase), numbers, and special characters can significantly enhance security. Education on avoiding scams and understanding the importance of security measures is also vital. This way, individuals can better protect their personal information, and companies and governments can ensure stronger protections on their websites.