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Computer Science for IGCSE & O level - Data Transmission (Section 11 - No. 13)

What is the benefit of using a digital signature?
It increases data transfer speeds.
It ensures data confidentiality.
It guarantees message authenticity and non-repudiation.
It reduces the file size of the message.

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Digital signatures provide assurance of the sender's identity and that the message hasn't been tampered with.

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