diff --git a/src/bridge/BridgeConnection.cpp b/src/bridge/BridgeConnection.cpp
index 3253ce0..47cacff 100644
--- a/src/bridge/BridgeConnection.cpp
+++ b/src/bridge/BridgeConnection.cpp
@@ -43,6 +43,14 @@ void BridgeConnection::forwardMessage(QString msg){
  if(SOCKET!=0 && SOCKET->isValid()){ SOCKET->sendTextMessage(msg); }
 }
 
+bool BridgeConnection::isServer(){
+  return serverconn;
+}
+
+QStringList BridgeConnection::validKeySums(){
+  return knownkeys;
+}
+
 //=======================
 //             PRIVATE
 //=======================
@@ -108,6 +116,13 @@ void BridgeConnection::HandleAPIMessage(QString msg){
       QString id = JM.value("id").toString();
       if(id=="sysadm_bridge_request_ident"){
         serverconn = (JM.value("args").toObject().value("type").toString() == "server");
+      }else if("bridge_request_list_keys"){
+        QStringList keys = JsonArrayToStringList(JM.value("args").toObject().value("md5_keys").toArray());
+        //Now see what has changed (if anything)
+        if(keys!=knownkeys){
+          knownkeys = keys;
+          emit keysChanged(SockID, serverconn, knownkeys);
+        }
       }
      //no response needed
   }else{
@@ -140,6 +155,7 @@ void BridgeConnection::HandleAPIMessage(QString msg){
 	    array.append(SockAuthToken);
 	    array.append(AUTHSYSTEM->checkAuthTimeoutSecs(SockAuthToken));
 	  outargs = array;
+          QTimer::singleShot(10 ,this, SLOT(requestKeyList()) );
         }else{
           out.insert("name","error");
           outargs = "unauthorized";
@@ -213,3 +229,30 @@ void BridgeConnection::SslError(const QList<QSslError> &err){ //sslErrors() sign
 // ======================
 //       PUBLIC SLOTS
 // ======================
+void BridgeConnection::requestKeyList(){
+  if(!AUTHSYSTEM->checkAuth(SockAuthToken)){ return; } //not authorized yet
+  QJsonObject obj;
+    obj.insert("id","bridge_request_list_keys");
+    obj.insert("namespace","rpc");
+    obj.insert("name","settings");
+    QJsonObject args;
+      args.insert("action","list_ssl_checksums");
+    obj.insert("args",args);
+
+  SOCKET->sendTextMessage( QJsonDocument(obj).toJson(QJsonDocument::Compact) );
+}
+
+void BridgeConnection::announceIDAvailability(QStringList IDs){
+  if(!AUTHSYSTEM->checkAuth(SockAuthToken)){ return; } //not authorized yet
+  if(lastKnownConnections == IDs){ return; } //don't announce changes when nothing changed
+  lastKnownConnections = IDs; //save for comparison later
+  QJsonObject obj;
+    obj.insert("id","");
+    obj.insert("namespace","events");
+    obj.insert("name","bridge");
+    QJsonObject args;
+      args.insert("available_connections",QJsonArray::fromStringList(IDs));
+    obj.insert("args",args);
+
+  SOCKET->sendTextMessage( QJsonDocument(obj).toJson(QJsonDocument::Compact) );
+}
diff --git a/src/bridge/BridgeConnection.h b/src/bridge/BridgeConnection.h
index 9bc4f8d..490e7e1 100644
--- a/src/bridge/BridgeConnection.h
+++ b/src/bridge/BridgeConnection.h
@@ -18,11 +18,15 @@ public:
 	void forwardMessage(QString msg);
 	bool isServer();
 
+	QStringList validKeySums();
+
 private:
 	QTimer *idletimer;
 	QWebSocket *SOCKET;
 	QString SockID, SockAuthToken, SockPeerIP;
 	bool serverconn;
+	QStringList knownkeys;
+	QStringList lastKnownConnections;
 
 	//Simplification functions
 	QString JsonValueToString(QJsonValue);
@@ -46,10 +50,13 @@ private slots:
 	void SslError(const QList<QSslError>&); //sslErrors() signal
 	
 public slots:
+	void requestKeyList();
+	void announceIDAvailability(QStringList IDs);
 
 signals:
 	void SocketClosed(QString); //ID
-	void SocketMessage(QString, QString);
+	void SocketMessage(QString, QString); //toID / Message
+	void keysChanged(QString, bool, QStringList); //ID, isServer,  goodkeys
 };
 
 #endif
diff --git a/src/bridge/BridgeServer.cpp b/src/bridge/BridgeServer.cpp
index 3adf362..66e8950 100644
--- a/src/bridge/BridgeServer.cpp
+++ b/src/bridge/BridgeServer.cpp
@@ -12,12 +12,11 @@
 //=======================
 BridgeServer::BridgeServer() : QWebSocketServer("sysadm-bridge", QWebSocketServer::SecureMode){
   //Setup all the various settings
-  //AUTH = new AuthorizationManager();
   connect(AUTHSYSTEM, SIGNAL(BlockHost(QHostAddress)), this, SLOT(BlackListConnection(QHostAddress)) );
 }
 
 BridgeServer::~BridgeServer(){
-  //delete AUTH;
+
 }
 
 bool BridgeServer::startServer(quint16 port){
@@ -125,6 +124,7 @@ void BridgeServer::NewSocketConnection(){
   //qDebug() << "New Socket Connection";	
   connect(sock, SIGNAL(SocketClosed(QString)), this, SLOT(SocketClosed(QString)) );
   connect(sock, SIGNAL(SocketMessage(QString, QString)), this, SLOT(SendMessage(QString, QString)) );
+  connect(sock, SIGNAL(keysChanged(QString, bool, QStringList)), this, SLOT(announceKeyChange(QString, bool, QStringList)) );
   OpenSockets << sock;
 }
 
@@ -183,3 +183,24 @@ void BridgeServer::SocketClosed(QString ID){
   }
   QTimer::singleShot(0,this, SLOT(NewSocketConnection()) ); //check for a new connection
 }
+
+// Connection Keys Changed
+void BridgeServer::announceKeyChange(QString ID, bool isServer, QStringList keys){
+  for(int c = 0; c<OpenSockets.length(); c++){
+    bool server = OpenSockets[c]->isServer();
+    QStringList keys = OpenSockets[c]->validKeySums();
+    keys.removeDuplicates();
+    QStringList IDs;
+    for(int i=0; i<OpenSockets.length(); i++){
+      if(i==c){ continue; } //current socket
+      else if(OpenSockets[i]->isServer() != server){ //look for a server/client pair
+        //compare keys to look for matches
+        QStringList chkkeys = OpenSockets[i ]->validKeySums();
+        chkkeys.removeDuplicates();
+        chkkeys << keys;
+        if(chkkeys.removeDuplicates() > 0){ IDs << OpenSockets[i]->ID(); }
+      }
+    }//end inner loop of sockets
+    OpenSockets[c]->announceIDAvailability(IDs);
+  } //end loop over sockets to check
+}
diff --git a/src/bridge/BridgeServer.h b/src/bridge/BridgeServer.h
index 4961743..becc1f4 100644
--- a/src/bridge/BridgeServer.h
+++ b/src/bridge/BridgeServer.h
@@ -49,6 +49,8 @@ private slots:
 	void PeerVerifyError(const QSslError&);			//peerVerifyError() signal
 	void SslErrors(const QList<QSslError>&);	//sslErrors() signal
 	void SocketClosed(QString ID);
+	// Connection Keys Changed
+	void announceKeyChange(QString ID, bool isServer, QStringList keys);
 
 signals:
 	void ForwardMessage(QString, QString); //toID, msg