This is a Maven repository

It contains binary artefacts built from sources available @ github.com/martinpaljak

Have a look at maven-ssh-deploy to have a similar one.

Use this in your pom.xml to use this repository:

<repositories>
    <repository>
        <id>javacard-pro</id>
        <url>https://mvn.javacard.pro/maven/</url>
    </repository>
    <repository>
        <id>javacard-pro-snapshots</id>
        <url>https://mvn.javacard.pro/maven/SNAPSHOTS/</url>
    </repository>
</repositories>

More information @ https://gist.github.com/martinpaljak/c77d11d671260e24eef6c39123345cae.