Explanation/Reference:
Explanation:
A data owner is in the best position to validate access rights to users due to their deep understanding of business requirements and of functional implementation within the application. This responsibility should be enforced by the policy. An information security manager will coordinate and execute the implementation of the role-based access control. A data custodian will ensure that proper safeguards are in place to protect the data from unauthorized access; it is not the data custodian's responsibility to assign access rights. Business management is not. in all cases, the owner of the data.

Section: INFORMATION SECURITY GOVERNANCE
Explanation:
The data owner has full responsibility over data. The data custodian is responsible for securing the information.
The database administrator carries out the technical administration. The information security officer oversees the overall classification management of the information.

Section: INFORMATION SECURITY PROGRAM DEVELOPMENT
Explanation:
The best mechanism is for the system to fallback to the original process of logging on individually to each system. Blocking traffic and new logins would be overly restrictive to the conduct of business, while recording all user activity would add little value.

Section: INFORMATION RISK MANAGEMENT

The key requirement is that the information security manager ensures that the third party is contractually bound to follow the appropriate security requirements for the process being outsourced. This protects both organizations. All other steps are contributory to the contractual agreement, but are not key.