Basically, Policy or Security Policy is the best practice to do things. For Enterprise companies, they will use Zero Trust policy, ISO 27001/27701, GDPR or PCI DSS for Visa/Master payment. For individuals there are only four best practices or security policies which you should follow.
Tip #1: Use strong and multiple passwords, don’t use the same password everywhere and change them regularly.
Tip #2: Enable two-factor authentication.
Tip #3: Update Software on your computer and smartphone.
Tip #4: Backup your data and your smartphone
I will show you how to apply these tips in detail.
Tip #1: Use strong and multiple passwords, don’t use the same password everywhere and change them regularly.
If Tip#1 is your password policy, if it is done well, the rest is just the enforcement.