diff --git a/src/Pho/Framework/Acl.php b/src/Pho/Framework/Acl.php
new file mode 100644
index 0000000..ea7ce87
--- /dev/null
+++ b/src/Pho/Framework/Acl.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Pho\Framework;
+
+use Pho\Lib\Graph;
+
+class Acl {
+
+    protected $creator;
+    protected $context;
+
+    public function __construct(Actor $creator, Graph\GraphInterface $context) {
+        $this->creator = $creator;
+        $this->context = $context;
+    }
+
+    public function toArray(): array
+    {
+        //eval(\Psy\sh());
+        return [
+            "creator" => (string) $this->creator->id(),
+            "context" => ($this->context instanceof Graph\Graph) ? Graph\Graph::class : (string) $this->context->id()
+        ]; 
+    }
+
+}
\ No newline at end of file
diff --git a/src/Pho/Framework/Actor.php b/src/Pho/Framework/Actor.php
index 5cbb959..e8f60e7 100644
--- a/src/Pho/Framework/Actor.php
+++ b/src/Pho/Framework/Actor.php
@@ -11,6 +11,8 @@
 
 namespace Pho\Framework;
 
+use Pho\Lib\Graph;
+
 /**
  * The Actor Particle
  * 
@@ -23,7 +25,7 @@
  * 
  * @author Emre Sokullu <emre@phonetworks.org>
  */
-class Actor extends \Pho\Lib\Graph\Node implements ParticleInterface {
+class Actor extends Graph\Node implements ParticleInterface {
 
     use ParticleTrait;
 
@@ -36,4 +38,10 @@ class Actor extends \Pho\Lib\Graph\Node implements ParticleInterface {
      */
     const EDGES_IN = [ActorOut\Reads::class, ActorOut\Subscribes::class, ObjectOut\Transmits::class];
 
+    public function __construct(Graph\GraphInterface $context) {
+        parent::__construct($context);
+        $this->acl = new Acl($this, $context);
+        $this->setupEdges();
+    }
+
 }
\ No newline at end of file
diff --git a/src/Pho/Framework/Frame.php b/src/Pho/Framework/Frame.php
index ba0c489..df395dc 100644
--- a/src/Pho/Framework/Frame.php
+++ b/src/Pho/Framework/Frame.php
@@ -11,7 +11,7 @@
 
 namespace Pho\Framework;
 
-use Pho\Lib\Graph\SubGraph;
+use Pho\Lib\Graph;
 
 /**
  * The Frame Particle
@@ -31,7 +31,7 @@
  * 
  * @author Emre Sokullu <emre@phonetworks.org>
  */
-class Frame extends \Pho\Lib\Graph\SubGraph implements ParticleInterface {
+class Frame extends Graph\SubGraph implements ParticleInterface {
 
     use ParticleTrait;
 
@@ -44,4 +44,10 @@ class Frame extends \Pho\Lib\Graph\SubGraph implements ParticleInterface {
      */
     const EDGES_IN = [ActorOut\Reads::class, ActorOut\Subscribes::class, ActorOut\Writes::class, ObjectOut\Transmits::class];
 
+    public function __construct(Actor $creator, Graph\GraphInterface $context) {
+        parent::__construct($context);
+        $this->acl = new Acl($creator, $context);
+        $this->setupEdges();
+    }
+
 }
\ No newline at end of file
diff --git a/src/Pho/Framework/Object.php b/src/Pho/Framework/Object.php
index 8be289e..bb05bf7 100644
--- a/src/Pho/Framework/Object.php
+++ b/src/Pho/Framework/Object.php
@@ -11,6 +11,8 @@
 
 namespace Pho\Framework;
 
+use Pho\Lib\Graph;
+
 /**
  * The Object Particle
  * 
@@ -34,4 +36,10 @@ class Object extends \Pho\Lib\Graph\Node implements ParticleInterface {
      */
     const EDGES_IN = [ActorOut\Reads::class, ActorOut\Subscribes::class, ActorOut\Writes::class, ObjectOut\Transmits::class];
 
+    public function __construct(Actor $creator, Graph\GraphInterface $context) {
+        parent::__construct($context);
+        $this->acl = new Acl($creator, $context);
+        $this->setupEdges();
+    }
+
 }
\ No newline at end of file
diff --git a/src/Pho/Framework/ParticleTrait.php b/src/Pho/Framework/ParticleTrait.php
index b56dc26..e040897 100644
--- a/src/Pho/Framework/ParticleTrait.php
+++ b/src/Pho/Framework/ParticleTrait.php
@@ -11,7 +11,6 @@
 
 namespace Pho\Framework;
 
-use Pho\Lib\Graph;
 use Pho\Framework\Exceptions\InvalidEdgeHeadTypeException;
 use Zend\File\ClassFileLocator;
 
@@ -112,12 +111,16 @@ trait ParticleTrait {
     protected $edge_out_getter_classes = [];
 
     /**
-     * Constructor.
-     * 
-     * @param Pho\Lib\Graph\GraphInterface $graph The graph that this particle belongs to.
+     * Access Control List object
+     *
+     * @var Acl
+     */
+    protected $acl;
+
+    /**
+     * Trait constructor.
      */
-    public function __construct(Graph\GraphInterface $graph) {
-        parent::__construct($graph);
+    protected function setupEdges() {
         $this->_setupEdgesIn();
         $this->_setupEdgesOut();
     }
@@ -260,4 +263,11 @@ protected function _callGetter(string $name, array $args): array
     }
 
 
+    public function toArray(): array
+    {
+        $array = parent::toArray();
+        $array["acl"] = $this->acl->toArray();
+        return $array;
+    }
+
 }
\ No newline at end of file
diff --git a/tests/Pho/Framework/SimpleTest.php b/tests/Pho/Framework/SimpleTest.php
new file mode 100644
index 0000000..e65a914
--- /dev/null
+++ b/tests/Pho/Framework/SimpleTest.php
@@ -0,0 +1,131 @@
+<?php
+
+/*
+ * This file is part of the Pho package.
+ *
+ * (c) Emre Sokullu <emre@phonetworks.org>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Pho\Framework;
+
+use Pho\Lib\Graph;
+
+class SimpleTest extends \PHPUnit\Framework\TestCase 
+{
+    private $graph;
+
+    public function setUp() {
+        $this->graph = new Graph\Graph();
+    }
+
+    public function tearDown() {
+        unset($this->graph);
+    }
+
+    public function testActor() {
+        $node = new Actor($this->graph);
+        $node_expected_to_be_identical = $this->graph->get($node->id());
+        $this->assertEquals($node->id(), $node_expected_to_be_identical->id());
+    }
+
+    public function testActorEdge() {
+        $actor = new Actor($this->graph);
+        $object = new Object($actor, $this->graph);
+        $edge = $actor->writes($object);
+        $this->assertInstanceOf(ActorOut\Writes::class, $edge);
+        $this->assertInstanceOf(Graph\Predicate::class, $edge->predicate());
+    }
+
+    public function testActorPredicate() {
+        $actor = new Actor($this->graph);
+        $object = new Object($actor, $this->graph);
+        $edge = $actor->subscribes($object);
+        $this->assertInstanceOf(ActorOut\SubscribesPredicate::class, $edge->predicate());
+    }
+
+    public function testObjectGetter() {
+        $actor = new Actor($this->graph);
+        $object = new Object($actor, $this->graph);
+        $edge = $actor->writes($object);
+        $this->assertInstanceOf(ActorOut\Writes::class, $object->getWriters()[0]);
+        $this->assertCount(1, $object->getWriters());
+        $this->assertCount(1, $actor->getWrites());
+        $this->assertInstanceOf(ActorOut\Writes::class, $actor->getWrites()[0]);
+    }
+
+     public function testFiltering() {
+        $actor = new Actor($this->graph);
+        $object = new Object($actor, $this->graph);
+        $edge = $actor->writes($object);
+        $edge = $actor->reads($object);
+        $this->assertCount(1, $actor->getWrites());
+    }
+
+    /**
+     * Since write extends subscribes
+     */
+    public function testEdgeInheritance() {
+        $actor = new Actor($this->graph);
+        $object = new Object($actor, $this->graph);
+        $edge = $actor->writes($object);
+        $this->assertCount(1, $actor->getSubscriptions());
+        $this->assertCount(0, $actor->getReads());
+    }
+
+    /**
+     * @expectedException     Pho\Framework\Exceptions\InvalidEdgeHeadTypeException
+     */
+    public function testImpossibleEdge() {
+        $actor1 = new Actor($this->graph);
+        $actor2 = new Actor($this->graph);
+        $edge = $actor1->writes($actor2);
+    }
+
+    public function testEdgeInvoke() {
+        $actor = new Actor($this->graph);
+        $object = new Object($actor, $this->graph);
+        $edge = $actor->writes($object);
+        $this->assertInstanceOf(Object::class, $edge());
+        $this->assertEquals($object->id(), $edge()->id());
+    }
+
+
+    public function testActorToArray() {
+        $actor = new Actor($this->graph);
+        $array = $actor->toArray();
+        $faker = \Faker\Factory::create();
+        $this->assertArrayHasKey("id", $array);
+        $this->assertArrayHasKey("attributes", $array);
+        $this->assertCount(0, $array["attributes"]);
+        $actor->attributes()->username = $faker->username;
+        $this->assertCount(1, $actor->toArray()["attributes"]);
+        $this->assertArrayHasKey("edge_list", $array);
+        $this->assertArrayHasKey("acl", $array);
+        $this->assertCount(2, $array["acl"]);
+        $this->assertArrayHasKey("context", $array["acl"]);
+        $this->assertArrayHasKey("creator", $array["acl"]);
+    }
+
+    public function testFrameToArray() {
+        $faker = \Faker\Factory::create();
+        $actor = new Actor($this->graph);
+        $frame = new Frame($actor, $this->graph);
+        $edge = $actor->writes($frame);
+        $array = $frame->toArray();
+        $this->assertArrayHasKey("id", $array);
+        $this->assertArrayHasKey("attributes", $array);
+        $this->assertCount(0, $array["attributes"]);
+        $actor->attributes()->username = $faker->username;
+        $this->assertCount(1, $actor->toArray()["attributes"]);
+        $this->assertArrayHasKey("edge_list", $array);
+        $this->assertArrayHasKey("acl", $array);
+        $this->assertCount(2, $array["acl"]);
+        $this->assertArrayHasKey("context", $array["acl"]);
+        $this->assertArrayHasKey("creator", $array["acl"]);
+        $this->assertEquals($actor->id(), $array["acl"]["creator"]);
+    }
+
+}
\ No newline at end of file
diff --git a/tests/SimpleTest.php b/tests/SimpleTest.php
deleted file mode 100644
index d0482bf..0000000
--- a/tests/SimpleTest.php
+++ /dev/null
@@ -1,99 +0,0 @@
-<?php
-
-/*
- * This file is part of the Pho package.
- *
- * (c) Emre Sokullu <emre@phonetworks.org>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-// namespace Pho\Framework\Tests;
-
-use Pho\Framework;
-use Pho\Lib\Graph;
-
-class SimpleTest extends \PHPUnit\Framework\TestCase 
-{
-    private $graph;
-
-    public function setUp() {
-        $this->graph = new Graph\Graph();
-    }
-
-    public function tearDown() {
-        unset($this->graph);
-    }
-
-    public function testActor() {
-        $node = new Framework\Actor($this->graph);
-        $node_expected_to_be_identical = $this->graph->get($node->id());
-        $this->assertEquals($node->id(), $node_expected_to_be_identical->id());
-    }
-
-    public function testActorEdge() {
-        $actor = new Framework\Actor($this->graph);
-        $object = new Framework\Object($this->graph);
-        $edge = $actor->writes($object);
-        $this->assertInstanceOf(Framework\ActorOut\Writes::class, $edge);
-        $this->assertInstanceOf(Graph\Predicate::class, $edge->predicate());
-    }
-
-    public function testActorPredicate() {
-        $actor = new Framework\Actor($this->graph);
-        $object = new Framework\Object($this->graph);
-        $edge = $actor->subscribes($object);
-        $this->assertInstanceOf(Framework\ActorOut\SubscribesPredicate::class, $edge->predicate());
-    }
-
-    public function testObjectGetter() {
-        $actor = new Framework\Actor($this->graph);
-        $object = new Framework\Object($this->graph);
-        $edge = $actor->writes($object);
-        $this->assertInstanceOf(Framework\ActorOut\Writes::class, $object->getWriters()[0]);
-        $this->assertCount(1, $object->getWriters());
-        $this->assertCount(1, $actor->getWrites());
-        $this->assertInstanceOf(Framework\ActorOut\Writes::class, $actor->getWrites()[0]);
-    }
-
-     public function testFiltering() {
-        $actor = new Framework\Actor($this->graph);
-        $object = new Framework\Object($this->graph);
-        $edge = $actor->writes($object);
-        $edge = $actor->reads($object);
-        $this->assertCount(1, $actor->getWrites());
-    }
-
-    /**
-     * Since write extends subscribes
-     */
-    public function testEdgeInheritance() {
-        $actor = new Framework\Actor($this->graph);
-        $object = new Framework\Object($this->graph);
-        $edge = $actor->writes($object);
-        $this->assertCount(1, $actor->getSubscriptions());
-        $this->assertCount(0, $actor->getReads());
-    }
-
-    /**
-     * @expectedException     Pho\Framework\Exceptions\InvalidEdgeHeadTypeException
-     */
-    public function testImpossibleEdge() {
-        $actor1 = new Framework\Actor($this->graph);
-        $actor2 = new Framework\Actor($this->graph);
-        $edge = $actor1->writes($actor2);
-    }
-
-    public function testEdgeInvoke() {
-        $actor = new Framework\Actor($this->graph);
-        $object = new Framework\Object($this->graph);
-        $edge = $actor->writes($object);
-        $this->assertInstanceOf(Framework\Object::class, $edge());
-        $this->assertEquals($object->id(), $edge()->id());
-    }
-
-
-    
-
-}
\ No newline at end of file