One Means of Forming a MAC Is to Combine a Cryptographic

question 1

True/False

One means of forming a MAC is to combine a cryptographic hash
function in some fashion with a secret key.

---

Definitions:

Outlook

An application by Microsoft that provides email, calendar, contacts, and task management features, primarily used for business communication.

Default Signatures

Predefined signature text or images automatically added to the end of emails or documents.

Junk Email

Unsolicited and often unwanted emails that are usually sent in bulk and contain spam or advertising content.

Safe Recipients

Email addresses that are marked as trusted, preventing their messages from being filtered as spam.