Messtone Devices Enables Native Network Encryption for Databases Connections, this how, Configuration parameters: SQLNET.ENCRYPTION_SERVER SQLNET.ENCRYPTION_TYPES_SERVER SQLNET.ENCRYPTION_CLIENT SQLNET.ENCRYPTION_TYPES_CLIENT SQLNET.ENCRYPTIIN_SERVER=REQUIRED SQLNET.ENCRYPTION_TYPES_SERVER=(AES256) SQLNET.ENCRYPTION_SERVER=REQUESTED SQLNET.ENCRYPTIIN_TYPES_SERVER=(AES256) #server SQLNET.CRYPTO_CHECKSUM_SERVER SQLNET.CRYPTO_CHECKSUM_TYPES_SERVER Client SQLNET.CRYPTO_CHECKSUM_CLIENT SQLNET.CRYPTO_CHECKSUM_TYPES_CLIENT connection “$ORACLE_HOME/network/admin/listener.ora” SSL_CLIENT_AUTHENTICATION=FALSE WALLET_LOCATION=(SOURCE=(METHOD=FILE)(METHOD_DATA=(DIRECTORY = /u01/app/oracle/wallet) )) LISTENER=(DESCRIPTION_LIST=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOSTMESSTONE = ol7-121.localdomain messtonecoms.com)(PORT = 1521)(ADDRESS=(PROTOCOL=IPC)(KEY = EXTPR0C1521))(ADDRESS=(PROTOCOL=TCPS)(HOSTMESSTONE = ol7-121.localdomain messtonecoms.com)(PORT = 2484)) )) ADR_BASE_LISTENER = /u01/app/oracle Restart the listener $lsnrctl stop $lsnrctl start