Multiple choice

Which of the following security standards handles all sorts of attachments such as spreadsheets, graphics, etc?

  1. Message integrity check

  2. Key-Info

  3. Secure multipurpose mail extension

  4. Secure electronic transaction

  5. The certificate scheme

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

S/MIME handles all sorts of attachments such as spreadsheets, graphics, etc.