About Oracle TDE
From the Oracle documentation website: Transparent data encryption (TDE) enables you to encrypt sensitive data, such as credit card numbers, stored in table columns. Encrypted data is transparently decrypted for a database user who has access to the data. TDE helps protect data stored on media if the storage media or data file gets stolen.Guardian integration
The Guardian Series 3 introduces mission-critical viability to core cryptographic infrastructure, including:- Centralization of device management
- Elimination of points of failure
- Distribution of transaction loads
- Group-specific function blocking
- User-defined grouping systems

