$4.$

Question $4$

In which of the following scenarios is symmetric encryption better than asymmetric encryption? Select all that apply.

$1$ point

All communications will take place over a trusted network, like a company$$s internal servers.

You need a digital signature for message verification.

You need to encrypt and decrypt a large amount of data.

Communications may take place over untrusted networks.

$5.$

Question $5$

Which of the following options are true of an ideal hash function? Select