Sea and freshwater ports are a key component of U.S. critical infrastructure and are vital to maintaining the global and domestic economy. The September 11th attacks in the U.S. marked a paradigm shift in the security of transportation systems including the port and shipping industries. This has led to an increased emphasis on port security. This fully updated second edition covers the latest on continuously changing legislation regarding federal mandates, credentializing employees, securing vessels, and cargo security. The book focuses on best practices, providing real-world solutions to law enforcement authorities and security management professionals--Provided by publisher.