Hi Ufuk, This is regarding this issue https://issues.apache.org/jira/browse/FLINK-4404
How can we achieve this, I am able to decrypt the data from Kafka coming in, but I want to make sure that the data is encrypted when flowing between TM's. One approach I can think of is to decrypt the data at the start of each operator and encrypt it at the end of each operator, but I feel this is not an efficient approach. I just want to check if there are alternatives to this and can this be achieved by doing some configurations. Regards, Vinay Patil -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Data-Transfer-between-TM-should-be-encrypted-tp8781.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.