nCipher (News - Alert) recently announced the integration of its nShield and netHSM key management solutions with Transparent Data Encryption, part of the Oracle Database 11g Advanced Security option.
File/operating system level-encryption is actually implemented outside the database engine -- but it's still a form of database encryption. And it's referred to as "transparent" encryption because it ...
Data encryption performs two purposes: it protects data against internal prying eyes, and it protects data against external threats (hacking, theft of backup tapes, etc.) Encryption in the database ...