Computer Science for IGCSE & O level - Data Transmission (Section 12 - No. 14)
Which of the following is the biggest disadvantage of using asymmetric encryption?
It is very complex and time consuming
It is rarely used anymore
It only works with computers with older operating systems
It may be less secure than symmetric key encryption
Giải thích
Asymmetric encryption is generally slower than symmetric encryption due to the complex mathematical operations involved.