diff --git a/src/main/java/com/raoulvdberge/refinedstorage/gui/GuiHandler.java b/src/main/java/com/raoulvdberge/refinedstorage/gui/GuiHandler.java
index 3c7e1c759..a5d66a259 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/gui/GuiHandler.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/gui/GuiHandler.java
@@ -143,7 +143,7 @@ public class GuiHandler implements IGuiHandler {
             case RSGui.READER_WRITER:
                 return new GuiReaderWriter((ContainerReaderWriter) getContainer(ID, player, tile), (IReaderWriter) tile);
             case RSGui.SECURITY_MANAGER:
-                return new GuiSecurityManager((ContainerSecurityManager) getContainer(ID, player, tile));
+                return new GuiSecurityManager((ContainerSecurityManager) getContainer(ID, player, tile), (TileSecurityManager) tile);
             default:
                 return null;
         }
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/gui/GuiSecurityManager.java b/src/main/java/com/raoulvdberge/refinedstorage/gui/GuiSecurityManager.java
index 337357be2..c1e3017fc 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/gui/GuiSecurityManager.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/gui/GuiSecurityManager.java
@@ -1,17 +1,27 @@
 package com.raoulvdberge.refinedstorage.gui;
 
+import com.raoulvdberge.refinedstorage.RS;
 import com.raoulvdberge.refinedstorage.api.network.Permission;
 import com.raoulvdberge.refinedstorage.container.ContainerSecurityManager;
 import com.raoulvdberge.refinedstorage.gui.sidebutton.SideButtonRedstoneMode;
+import com.raoulvdberge.refinedstorage.item.ItemSecurityCard;
+import com.raoulvdberge.refinedstorage.network.MessageSecurityManagerUpdate;
 import com.raoulvdberge.refinedstorage.tile.TileSecurityManager;
+import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.resources.I18n;
+import net.minecraft.item.ItemStack;
 import net.minecraftforge.fml.client.config.GuiCheckBox;
 
+import java.io.IOException;
+
 public class GuiSecurityManager extends GuiBase {
+    private TileSecurityManager securityManager;
     private GuiCheckBox[] permissions = new GuiCheckBox[Permission.values().length];
 
-    public GuiSecurityManager(ContainerSecurityManager container) {
+    public GuiSecurityManager(ContainerSecurityManager container, TileSecurityManager securityManager) {
         super(container, 176, 234);
+
+        this.securityManager = securityManager;
     }
 
     @Override
@@ -29,6 +39,22 @@ public class GuiSecurityManager extends GuiBase {
 
     @Override
     public void update(int x, int y) {
+        ItemStack card = securityManager.getEditCard().getStackInSlot(0);
+
+        for (Permission permission : Permission.values()) {
+            permissions[permission.getId()].setIsChecked(!card.isEmpty() && ItemSecurityCard.hasPermission(card, permission));
+        }
+    }
+
+    @Override
+    protected void actionPerformed(GuiButton button) throws IOException {
+        super.actionPerformed(button);
+
+        for (int i = 0; i < permissions.length; ++i) {
+            if (button == permissions[i]) {
+                RS.INSTANCE.network.sendToServer(new MessageSecurityManagerUpdate(securityManager, Permission.values()[i], permissions[i].isChecked()));
+            }
+        }
     }
 
     @Override
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/network/MessageSecurityManagerUpdate.java b/src/main/java/com/raoulvdberge/refinedstorage/network/MessageSecurityManagerUpdate.java
new file mode 100755
index 000000000..076a805b2
--- /dev/null
+++ b/src/main/java/com/raoulvdberge/refinedstorage/network/MessageSecurityManagerUpdate.java
@@ -0,0 +1,67 @@
+package com.raoulvdberge.refinedstorage.network;
+
+import com.raoulvdberge.refinedstorage.api.network.Permission;
+import com.raoulvdberge.refinedstorage.tile.TileSecurityManager;
+import io.netty.buffer.ByteBuf;
+import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.math.BlockPos;
+import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
+
+public class MessageSecurityManagerUpdate extends MessageHandlerPlayerToServer<MessageSecurityManagerUpdate> implements IMessage {
+    private int x;
+    private int y;
+    private int z;
+    private Permission permission;
+    private boolean state;
+
+    public MessageSecurityManagerUpdate() {
+    }
+
+    public MessageSecurityManagerUpdate(TileSecurityManager securityManager, Permission permission, boolean state) {
+        this.x = securityManager.getPos().getX();
+        this.y = securityManager.getPos().getY();
+        this.z = securityManager.getPos().getZ();
+        this.permission = permission;
+        this.state = state;
+    }
+
+    @Override
+    public void fromBytes(ByteBuf buf) {
+        x = buf.readInt();
+        y = buf.readInt();
+        z = buf.readInt();
+
+        int id = buf.readInt();
+
+        permission = Permission.INSERT;
+        state = buf.readBoolean();
+
+        for (Permission otherPermission : Permission.values()) {
+            if (otherPermission.getId() == id) {
+                permission = otherPermission;
+
+                break;
+            }
+        }
+    }
+
+    @Override
+    public void toBytes(ByteBuf buf) {
+        buf.writeInt(x);
+        buf.writeInt(y);
+        buf.writeInt(z);
+        buf.writeInt(permission.getId());
+        buf.writeBoolean(state);
+    }
+
+    @Override
+    protected void handle(MessageSecurityManagerUpdate message, EntityPlayerMP player) {
+        TileEntity tile = player.getEntityWorld().getTileEntity(new BlockPos(message.x, message.y, message.z));
+
+        if (tile instanceof TileSecurityManager) {
+            ((TileSecurityManager) tile).updatePermission(message.permission, message.state);
+        }
+    }
+
+}
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/proxy/ProxyCommon.java b/src/main/java/com/raoulvdberge/refinedstorage/proxy/ProxyCommon.java
index ca3c20573..b690c7115 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/proxy/ProxyCommon.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/proxy/ProxyCommon.java
@@ -120,6 +120,7 @@ public class ProxyCommon {
         RS.INSTANCE.network.registerMessage(MessageReaderWriterUpdate.class, MessageReaderWriterUpdate.class, id++, Side.CLIENT);
         RS.INSTANCE.network.registerMessage(MessageReaderWriterChannelAdd.class, MessageReaderWriterChannelAdd.class, id++, Side.SERVER);
         RS.INSTANCE.network.registerMessage(MessageReaderWriterChannelRemove.class, MessageReaderWriterChannelRemove.class, id++, Side.SERVER);
+        RS.INSTANCE.network.registerMessage(MessageSecurityManagerUpdate.class, MessageSecurityManagerUpdate.class, id++, Side.SERVER);
 
         NetworkRegistry.INSTANCE.registerGuiHandler(RS.INSTANCE, new GuiHandler());
 
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/tile/TileSecurityManager.java b/src/main/java/com/raoulvdberge/refinedstorage/tile/TileSecurityManager.java
index 516943b53..8086a8632 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/tile/TileSecurityManager.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/tile/TileSecurityManager.java
@@ -3,8 +3,11 @@ package com.raoulvdberge.refinedstorage.tile;
 import com.raoulvdberge.refinedstorage.RS;
 import com.raoulvdberge.refinedstorage.RSItems;
 import com.raoulvdberge.refinedstorage.RSUtils;
+import com.raoulvdberge.refinedstorage.api.network.Permission;
 import com.raoulvdberge.refinedstorage.inventory.ItemHandlerBasic;
 import com.raoulvdberge.refinedstorage.inventory.ItemValidatorBasic;
+import com.raoulvdberge.refinedstorage.item.ItemSecurityCard;
+import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 
 public class TileSecurityManager extends TileNode {
@@ -54,4 +57,12 @@ public class TileSecurityManager extends TileNode {
     public ItemHandlerBasic getEditCard() {
         return editCard;
     }
+
+    public void updatePermission(Permission permission, boolean state) {
+        ItemStack card = getEditCard().getStackInSlot(0);
+
+        if (!card.isEmpty()) {
+            ItemSecurityCard.setPermission(card, permission, state);
+        }
+    }
 }