After the upgrade, the TLS library used for SSL encryption is upgraded to OpenSSL version 3.0.0. To use OpenSSL version 3.0.0 for your existing mappings, add the following custom property in the Secure Agent:

Type: DTM
Property Name: DD_CLOSED_ORACLE_DRIVER
Value: 'DataDirect CLOSED 8.0 Oracle Wire Protocol for Informatica - LATEST'

After adding the property, spawn a new Data Integration Service.

Set the following property in the

Runtime Advanced Connection Properties

field in Oracle connection properties:

AllowedOpenSSLVersions=latest