ORACLE SECURITY

Disable TDE in oracle 12c

Though Oracle hasn’t provided straight forward method to disable TDE . But there is a work around for this. Follow Below steps   Find the encrypted table columns and modify them:   SQL> select owner,table_name,column_name,encryption_alg from dba_encrypted_columns; OWNER TABLE_NAME COLUMN_NAME ENCRYPTION_ALG —– ———— ———— —————————– RAJ EMPLOYEE SALARY AES 192 bits key SQL> alter table […]

Transparent Data Encryption (TDE) in oracle 12c

                           Transparent Data Encryption (TDE) provides mechanism to encrypt the data stored in the OS data files. TDE enables the encryption of data at the storage level to prevent data tempering from outside of the database. New commands has been introduced in oracle 12c […]