Sentence examples for origins of security from inspiring English sources

The origins of security systems are obscure, but techniques for protecting the household, such as the use of locks and barred windows, are very ancient.

Matthew Dallek is an associate professor at George Washington University's Graduate School of Political Management and author of Defenseless Under the Night: The Roosevelt Years and the Origins of Homeland Security.

Other pregnant women likewise continue their physical activities out of a sense of security, which seems rather to have external origins.

Sixty years of security.

Rings of security.

Because of security?

A sense of security.

developer of security equipment.

The economics of security.

Create layers of security.

Politicians, security officials and members of the public are worried by the origins of the alleged murderer.