Oracle stores a Master Encryption Key in a keystore, which is used to Encrypt the Data Encryption Key which is stored in the database controlfile and datafile headers. The Data Encryption Key encrypts the data. The location of the Keystore when on disk can be in several locations, but the database parameter WALLET_ROOT is preferred. … Continue reading Oracle Database Encryption on Disk using Transparent Data Encryption (TDE) for 19c,21c and 23c