...

• Linux or Microsoft Windows Operating System
• Oracle Java SE Development Kit 7 jdk7u21 or earlier (refer to page comments)
• Apache Tomcat 6.0.x or 7.0.x
• Relational Database (tested with MySQL, Postgres, Oracle)
• Openswan 2.6.x for IPsec (needed in epSOS, but not part of OpenNCP as such)

Keystore storage recommendation

It's highly recommended to have each private key in a seperate keystore file (one for signature key, one for service provided and one for vpn key)

Overview of components

OpenNCP consists of the following components all of which are available for download at JoinUp.

...

For further information refer to the OpenNCP Installation Manual (deprecated, since 2015-10-29). It describes the installation of the OpenNCP software in more detail and provides sample configuration files along with tips and tricks for successful deployment of the NCP.

...