diff --git a/doc/Labinvent Documentation.pdf b/doc/Labinvent Documentation.pdf
new file mode 100644
index 0000000..9ace925
Binary files /dev/null and b/doc/Labinvent Documentation.pdf differ
diff --git a/src/Controller/Component/LdapAuthComponent.php b/src/Controller/Component/LdapAuthComponent.php
index 105e912..5c4000a 100755
--- a/src/Controller/Component/LdapAuthComponent.php
+++ b/src/Controller/Component/LdapAuthComponent.php
@@ -11,6 +11,7 @@ class LdapAuthComponent extends AuthComponent
     public function connection()
     {
         try {
+            // Get login and password entered by the current user (who is trying to connect)
             $login = $this->request->getData('ldap');
             $password = $this->request->getData('password');
             $resp = TableRegistry::get('LdapConnections')->ldapAuthentication($login, $password);
diff --git a/src/Model/Table/LdapConnectionsTable.php b/src/Model/Table/LdapConnectionsTable.php
index f83ed42..9853cd1 100755
--- a/src/Model/Table/LdapConnectionsTable.php
+++ b/src/Model/Table/LdapConnectionsTable.php
@@ -187,16 +187,23 @@ class LdapConnectionsTable extends AppTable
     }
 
     // $userName = login
-    public function getUserAttributes($userName)
+    public function getUserAttributes($userName, $LDAP_ANONYMOUS=true, $filter='', $just_these=[])
     {
         try {
             
             if ($this->checkConfiguration()) {
                 if ($this->USE_LDAP) {
+                    /*
                     $ldapConnection = ldap_connect($this->host, $this->port);
                     ldap_set_option($ldapConnection, LDAP_OPT_PROTOCOL_VERSION, 3);
-                    $results = ldap_search($ldapConnection, $this->baseDn, '(' . $this->authenticationType . '=' . $userName . ')');
-                    return ldap_get_entries($ldapConnection, $results);
+                    */
+                    /* CRAL
+                    */
+                    //$results = ldap_search($ldapConnection, $this->baseDn, $filter);
+                    $results = ldap_search($ldapConnection, $this->baseDn, $filter, $just_these) or die("Could not search to LDAP server  response was: " . ldap_error($ldapconn) );
+                    $info = ldap_get_entries($ldapConnection, $results);
+                    //echo $info["count"]." entries returned\n";
+                    return $info;
                 } else
                     return array(
                         $this->getFakeLdapUser($userName)
@@ -314,23 +321,58 @@ class LdapConnectionsTable extends AppTable
         ];
     }
 
-    public function ldapAuthentication($login, $password)
+    public function ldapAuthentication($login, $user_password)
     {
         try {
             if ($this->checkConfiguration()) {
                 
+                // We are using LDAP
                 if ($this->USE_LDAP) {
-                    if (strlen(trim($password)) == 0)
-                        return FALSE;
+                    $LDAP_ANONYMOUS = true;
+                    
+                    // No connexion allowed without password
+                    if (strlen(trim($user_password)) == 0) return FALSE;
+
+                    // Set LDAP parameters
+                    // - Anonymous connection (IRAP, IAS, LATMOS)
+                    if ($LDAP_ANONYMOUS) {
+                        //$dn = "ou=users,dc=irap,dc=omp,dc=eu";
+                        //$dn = $this->baseDn;
+                        $binddn = $this->authenticationType . '=' . $login;
+                        $ldappass = $user_password;
+                        $filter = '('.$binddn.')';
+                        $just_these = array("cn");
+                    }
+                    // - Authentified connection (CRAL)
+                    else {
+                        //$dn = "dc=univ-lyon1,dc=fr";
+                        //$binddn="CN=svc_ldap_cral,OU=users,OU=27,OU=sim,OU=univ-lyon1,DC=univ-lyon1,DC=fr";
+                        //$binddn = "CN=svc_ldap_cral,OU=users,OU=27,OU=sim,OU=univ-lyon1,".$dn;
+                        $binddn = "CN=svc_ldap_cral,OU=users,OU=27,OU=sim,OU=univ-lyon1";
+                        $ldappass = "lemotdepasse";
+                        $filter = "(&(objectClass=person)(memberOf:1.2.840.113556.1.4.1941:=cn=ucbl.osu.cral,ou=groups,ou=27,ou=sim,ou=univ-lyon1,dc=univ-lyon1,dc=fr))";
+                        //$just_these = array();
+                        $just_these = [];
+                    }
+                    $binddn .= ','.$this->baseDn;
+                    
+                    // Connection
                     $ldapConnection = ldap_connect($this->host, $this->port);
-                    ldap_set_option($ldapConnection, LDAP_OPT_PROTOCOL_VERSION, 3);
-                    if (@ldap_bind($ldapConnection, $this->authenticationType . '=' . $login . ',' . $this->baseDn, $password)) {
-                        return $this->getUserAttributes($login)[0];
-                        /*
-                         * } else {
-                         * return false;
-                         */
+                    if ($ldapConnection) {
+                        ldap_set_option($ldapConnection, LDAP_OPT_PROTOCOL_VERSION, 3);
+                        // Binding
+                        //if (@ldap_bind($ldapConnection, $this->authenticationType . '=' . $login . ',' . $this->baseDn, $password)) {
+                        $ldapbind = ldap_bind($ldapConnection, $binddn, $ldappass);
+                        if ($ldapbind) {
+                            return $this->getUserAttributes($login, $LDAP_ANONYMOUS, $filter, $just_these)[0];
+                            /*
+                             * } else {
+                             * return false;
+                             */
+                        }
                     }
+                    
+                // We are not using LDAP (use FAKE LDAP instead)
                 } else {
                     $user = $this->getFakeLdapUser($login);
                     // debug($user);
@@ -341,7 +383,7 @@ class LdapConnectionsTable extends AppTable
                     // if ($user[$this->authenticationType][0] == "_NouvelUtilisateur_username" && $user['userpassword'][0] == "_NouvelUtilisateur_password") return $user;
                     if ($user[$this->authenticationType][0] == $this->getTheFakeLdapUser()['login'] && $user['userpassword'][0] == $this->getTheFakeLdapUser()['pass'])
                         return $user;
-                    if ((new DefaultPasswordHasher())->check($password, $user['userpassword'][0]))
+                    if ((new DefaultPasswordHasher())->check($user_password, $user['userpassword'][0]))
                         return $user;
                     // if ($user != false && $user['userpassword'][0] == $password) {
                 }
--
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