How do cryptography-based keys ensure the validity of data transferred across

How do cryptography-based keys ensure the validity of data
transferred across the network?

Question Posted / shilpa

How do cryptography-based keys ensure the validity of data transferred across the network?..

Answer / deniaxis

Each IP packet is assigned a checksum, so if the checksums do not match on both receiving and transmitting ends, the data was modified or corrupted.

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