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Communication between NCPs is secured using HTTPS over IPsec. Internet Protocol Security (IPsec) is a protocol suite for securing Internet Protocol (IP) communications by authenticating and encrypting each IP packet.  IPsec must therefore be installed on the server, one example implemention NCP server.  A common implementation of IPsec for Linux is Openswan.

TRC-STS

This component provides is a "Security Token Service" (STS) for issing for issuing a “Treatment Relationship Confirmation” (TRC) Assertion.  This  It is a another web application that is typically deployed to Tomcat.

TSL-SYNC

This is another web application that can be deployed to Tomcat.  TSLTSL-SYNC connects to Central Services and downloads the Trusted Service List (TSL) plus other information about the other Participating Nations.  It is another web application that is deployed to Tomcat.

TSAM-SYNC

The Terminology Service Access Manager (TSAM) Synchronizer is another OpenNCP component. It is a standalone jar file with some configuration files and a start script. This application is scheduled on a daily basis and will download terminology data from the Central Services repository into the local database.

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