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<div class="text-center">

    <a id="bannerLink" href="https://github.com/pac4j/pac4j"><img width="320" height="285" id="bannerImage" src="https://pac4j.github.io/pac4j/img/logo.png" /></a>

    <h1 style="margin-bottom: 40px;">The <a href="https://github.com/pac4j/pac4j">Java security engine</a> to protect all your web applications</h1>

    <h2 style="margin-bottom: 40px; line-height: 1.6;">Available for most frameworks/tools:<br />
        <a href="https://github.com/pac4j/j2e-pac4j">J2E</a> &bull; <a href="https://github.com/pac4j/spring-webmvc-pac4j">Spring Boot</a> &bull; <a href="https://github.com/pac4j/spring-webmvc-pac4j">Spring Web MVC</a> &bull; <a href="https://github.com/pac4j/spring-security-pac4j">Spring Security</a> &bull; <a href="https://github.com/bujiio/buji-pac4j">Apache Shiro</a><br />

         <a href="https://github.com/pac4j/play-pac4j">Play 2.x</a> &bull; <a href="https://github.com/pac4j/vertx-pac4j">Vertx</a> &bull; <a href="https://github.com/pac4j/spark-pac4j">Spark Java</a> &bull; <a href="http://ratpack.io/manual/current/pac4j.html#pac4j">Ratpack</a> &bull; <a href="https://github.com/pac4j/undertow-pac4j">Undertow</a><br />

         <a href="http://apereo.github.io/cas/4.2.x/integration/Delegate-Authentication.html">CAS server</a> &bull; <a href="https://github.com/evnm/dropwizard-pac4j">Dropwizard</a> &bull; <a href="http://knox.apache.org/books/knox-0-9-0/user-guide.html#Pac4j+Provider+-+CAS+/+OAuth+/+SAML+/+OpenID+Connect">Knox Hadoop</a> &bull; <a href="http://jooby.org/doc/pac4j">Jooby</a>
     </h2>

    <h2>Supports most authentication mechanisms:<br />

        <small>OAuth (Facebook, Twitter, Google...) - SAML - CAS - OpenID Connect - HTTP - OpenID - Google App Engine<br />
        LDAP - SQL - JWT - MongoDB - Stormpath</small><br />

        <br />and authorization mechanisms:<br />

        <small>Roles / permissions - Anonymous / remember-me / (fully) authenticated<br />
        CORS - CSRF - IP address - HTTP Security headers</small>

    </h2>

</div>