Computer Science for IGCSE & O level - Data Transmission (Section 11 - No. 3)
What is the main purpose of a hashing algorithm?
To ensure data confidentiality.
To verify data integrity.
To provide a digital signature.
To improve data transmission speed.
คำอธิบาย
Hashing generates a unique 'fingerprint' that can be used to confirm that the data hasn't been altered.