How to fix the Oracle error TNS-02517: key smaller than requested size?

In this post, you’ll learn more about the Oracle ErrorTNS-02517: key smaller than requested size with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-02517: key smaller than requested size

Reason for the Error TNS-02517: key smaller than requested size

Cause: The key returned by negotiation was smaller than the size requested by some service (either encryption or crypto-checksumming).

How to fix the Error TNS-02517: key smaller than requested size ?

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

Action: The error is not normally visible. If the error persists, enable tracing to reproduce the problem and contact Oracle Customer Support.