Explanation
Graphical user interface, text, application Description automatically generated

Box 1: Yes
Box 2: Yes
Box 3: No
The Zero Trust model does not assume that everything behind the corporate firewall is safe, the Zero Trust model assumes breach and verifies each request as though it originated from an uncontrolled network.

Explanation
Graphical user interface, text, application, email Description automatically generated

Box 1: Yes
System updates reduces security vulnerabilities, and provide a more stable environment for end users. Not applying updates leaves unpatched vulnerabilities and results in environments that are susceptible to attacks.
Box 2: Yes
Box 3: Yes
If you only use a password to authenticate a user, it leaves an attack vector open. With MFA enabled, your accounts are more secure.

Explanation
Graphical user interface, text, application, email Description automatically generated

Box 1: Yes
A certificate is required that provides a private and a public key.
Box 2: Yes
The public key is used to validate the private key that is associated with a digital signature.
Box 3: Yes
The private key, or rather the password to the private key, validates the identity of the signer.