"core security" is correct and can be used in written English.
You could use it when referring to a central security system or framework of a company or organization. For example, "The company's core security is essential for protecting our data."
"This trip will build on the foundation of these core security interests".
When it comes to core security and combat roles, this is ill advised.
The 0.7.1 release of Open Berkeley contains Drupal core security updates and bug fixes.
It's not one that threatens our core security interests, and so [there's no reason not] to test the proposition".
NATO is Europe's core security alliance and the EU has always steered clear of defence partly for that reason.
These infrastructures provide some core security Services that includes identification, authentication, authorization, auditing, key management, and security-related management.
The core focus of cloud security is keeping your data secure.
The announcement of his departure last November left his co-head, Colm Kelleher, in charge of the firm's core securities business.
But German regulators had long allowed their banks to include in the "core" securities with a much shorter maturity, dubbed "silent partnerships"—in effect, subordinated preference shares.
The investment bank Morgan Stanley, with its core securities trading business continuing to reel from the tight credit market, reported a 58percentt decrease in net profit on Wednesday.
Last week, Mr. Gorman announced several executive appointments, including appointing Ruth Porat as the firm's chief financial officer and Colm Kelleher and Paul J. Taubman as the co-presidents of Morgan Stanley's core securities business.
