As a plugin developer you can use this plugin as dependency of your plugin by adding a dependency tag to your POM.
To add the latest version of this plugin as a maven dependency, use the following:
<dependency>
<groupId>com.aspectsecurity.automationservices.plugins.jenkins</groupId>
<artifactId>ibm-security-appscansource-scanner</artifactId>
<version>1.0.5</version>
</dependency>