How to fix the Oracle error ORA-12599: TNS:cryptographic checksum mismatch?

In this post, you’ll learn more about the Oracle ErrorORA-12599: TNS:cryptographic checksum mismatch with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12599: TNS:cryptographic checksum mismatch

Reason for the Error ORA-12599: TNS:cryptographic checksum mismatch

The data received is not the same as the data sent.

How to fix the Error ORA-12599: TNS:cryptographic checksum mismatch ?

You can fix this error in Oracle by following the below steps

Attempt the transaction again. If error persists, check (and correct) the integrity of your physical connection.