Security by Obscurity

Those who criticize the White House for refusing to share security procedures only demonstrate their ignorance of the difficulty to achieve reasonable levels of security for such a widely accessed system as the information services for the Affordable Care program.  Since most often the greatest leaks are internal (think Snowden), the best policy until appropriate security audits can be performed is to limit who is permitted to know what.

Government cyber-security experts were worried that state computers linking to a federal system that verifies the personal information of insurance applicants were vulnerable to attack. About a week before the launch of HealthCare.gov, a federal review found significant differences in states' readiness.

For more read White House won't reveal documents related to ObamaCare website security http://goo.gl/FT0OPa