Computer Science for IGCSE & O level - Data Transmission (Section 7 - No. 40)
What is the purpose of a digital signature?
To enhance the speed of data transfer.
To provide non-repudiation.
To make data unreadable.
To increase data size.
ব্যাখ্যা
A digital signature ensures the data's authenticity and that the sender cannot deny having sent the data.