In this post, you’ll learn more about the Oracle ErrorORA-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
ORA-12649: Unknown encryption or data integrity algorithm
Reason for the Error ORA-12649: Unknown encryption or data integrity algorithm
An Oracle Advanced Security list-of-algorithms parameter included an algorithm name that was not recognized.
How to fix the Error ORA-12649: Unknown encryption or data integrity algorithm ?
You can fix this error in Oracle by following the below steps
Either remove that algorithm name, correct it if it was misspelled, or install the driver for the missing algorithm.