How to fix the Oracle error TNS-12649: Unknown encryption or data integrity algorithm?

In this post, you’ll learn more about the Oracle ErrorTNS-12649: Unknown encryption or data integrity algorithm with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-12649: Unknown encryption or data integrity algorithm

Reason for the Error TNS-12649: Unknown encryption or data integrity algorithm

Cause: An Oracle Advanced Security list-of-algorithms parameter included an algorithm name that was not recognized.

How to fix the Error TNS-12649: Unknown encryption or data integrity algorithm ?

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

Action: Either remove that algorithm name, correct it if it was misspelled, or install the driver for the missing algorithm.