Oracle TDE的全称是Transparent Data Encryption 透明数据加密,从 10gr2开始支持基于列的加密,从11g开始支持基于表空间的加密。 它的优点是对应用透明,管理简便,无需应用设置,但它也有如下限制:
For transparent encryption, you will need to create a wallet, and it must be open. Transparent encryption will then occur automatically after you have issued the CONFIGURE ENCRYPTION FOR DATABASE ON or CONFIGURE ENCRYPTION FOR TABLESPACE ON command. e10642/rcmbckad.htm#CEGEJABH CONFIGURE ENCRYPTION : You can use this command to persistently ...
Nov 30, 2020 · For examples on how to do this, please see the Oracle Transparent Data Encryption (TDE) Tutorial and the Db2 Tutorial. Application-level encryption. Application programmers can design and develop applications with a standard PKCS #11 API to request encryption or to sign the application data.