Oracle provided the main security measures are as follows

authentication function (Authentication): recognition of the identity of the individual visit
  the confidentiality of data access (Confidentialty): ensure that sensitive data access confidential.
  data integrity (Integrity): ensure data is not tampered with.
  authorized capacity (Authorization): ensure that authorized users to query and modify data capacity.
  Access Control (Access Control): the identification of specific data access capability.
  audit capacity (Auditing): provide the ability to monitor user behavior.
  of private (Privacy): provide access to sensitive data privacy.
  high availability (Availability): ensure that data and the ability to provide uninterrupted service.
  agent management capabilities (Delegated Administration): to provide the user account of the centralized management function.

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