This Security Document presents an overview of security as it is represented in the National ITS Architecture and provides guidance for using the security-related parts of the National ITS Architecture. The objective of security, in the context of the National ITS Architecture, is to protect the surface transportation information and infrastructure. The focus of the security update to the National ITS Architecture is the security services or mechanisms that meet this high-level objective.
Intelligent Transportation Systems (ITS) include the application of computer, electronics, and communications technologies and management strategies -...
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United States Department of Transportation
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