TNS-12656: Cryptographic checksum mismatch



TNS-12656: Cryptographic checksum mismatch..

Answer / guest

Cause: The cryptographic checksum received with a packet of
incoming data didn't match the checksum computed by the
receiving end. This indicates that the packet was tampered
with or otherwise corrupted in transit.

Action: Look for sources of data corruption, perhaps
including deliberate tampering.

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