OpSec Security | 67,562 followers on LinkedIn. Fully Integrated Brand Protection | OpSec Security is the global leader in protecting, authenticating, and enhancing our customers'​ brands, services and revenues. OpSec delivers a comprehensive suite of end-to-end solutions, including advanced physical security technologies, supply chain track and trace services, and online/e-commerce monitoring and analysis. OpSec protects the world’s most recognizable brands, with around 5,000 customers worldwide.