Back to basics with Transparent Data Encryption (TDE)

Oracle Advanced Security is the most popular database security option, and Transparent Data Encryption (TDE) is the most popular feature of Advanced Security. TDE is widely used to block out-of-band access to sensitive data, and is mandatory for database services running in Oracle's cloud. This session reviews the basics of TDE, including what's changed over the past few database versions, impacts on performance and storage, and the basics of key management.

Here is a guide to the recording;
01:30 No product announcements this month
01:47 Technical session: Transparent Data Encryption
02:40 Why Encrypt?
06:48 Transparent Data Encryption innovations
07:51 Encryption targets - tablespace and column
10:05 About encryption keys
14:25 Encrypting existing data
17:50 Encryption and performance
29:50 Encryption's impact on storage
25:25 Recommendations

https://developer.oracle.com/