6946acb6_on_Relational_Database_Service__Category
[Amazon RDS Event ID] RDS-EVENT-0064 [Description] The TDE key has been rotated. For more information about Oracle TDE, see Oracle Transparent Data Encryption (TDE). For more information about SQL Server TDE, see SQL Server Transparent Data Encryption. [Category] 
Notification
Using Amazon RDS Event Notification - Amazon Relational Database Service
Category