Digital Certificates Are Used To

question 30

Multiple Choice

Digital certificates are used to:

• A) identify who a user is and share their public key.
• B) identify who a user is and share their private key.
• C) let email recipients know what email program you use.
• D) encrypt corporate data before it leaves the firewall.
• E) encrypt outside data before it comes in through the firewall.

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Definitions:

Membranous Envelope

A lipid bilayer that surrounds certain viruses and organelles, providing protection and assisting in processes like fusion and entry into cells.

Protein Capsid

A protein capsid is the protein shell of a virus, enclosing its genetic material. It plays a key role in the virus's ability to infect host cells.

Protein Spike

A protrusion on the surface of some viruses, such as the coronavirus, which facilitates attachment and entry into host cells.

Receptor Protein

Protein located in the plasma membrane or within the cell; binds to a substance that alters some metabolic aspect of the cell.