What should we practice to ensure confidentiality of information?

Confidentiality of information can be maintained by observing the following practices:

1. Prevention by encrypting the data and by limiting the places where it might appear.
2. Using firewall wherever possible.
3. Controlling browser settings to block tracking.
4. Browsing privately wherever possible.
5. Taking care while posting on social media.
6. Ensuring safe sites while entering crucial information.
7. Ensuring that the address contains HTTPS and a padlock sign.
8. Carefully handling emails.
9. Not giving sensitive information on wireless networks.
10. Avoiding use of public computers.