Database Connections failing with ORA-12650 in Cloud Control when Advanced Security is Enabled (Doc ID 2286552.1)

Last updated on JULY 14, 2017

Applies to:

Enterprise Manager for Oracle Database - Version 13.2.1.0.0 and later
Information in this document applies to any platform.

Symptoms

Database connections are failing from Cloud Control when advanced security is being used similar to:

SQLNET.ENCRYPTION_SERVER = required
SQLNET.ENCRYPTION_TYPES_SERVER = (AES256)
SQLNET.CRYPTO_CHECKSUM_SERVER = required
SQLNET.CRYPTO_CHECKSUM_TYPES_SERVER = (SHA512)

Error being received:

ORA-12650: No common encryption or data integrity algorithm.
  Please check encryption and checksum related entries in EM and the database.
See the log for more information.

Alert log of the target database will show:

TNS-12650: No common encryption or data integrity algorithm

Cause

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