diff --git a/src/main/java/eu/dnetlib/openaire/usermanagement/api/RegistryService.java b/src/main/java/eu/dnetlib/openaire/usermanagement/api/RegistryService.java
index f57cb38..16d7e00 100644
--- a/src/main/java/eu/dnetlib/openaire/usermanagement/api/RegistryService.java
+++ b/src/main/java/eu/dnetlib/openaire/usermanagement/api/RegistryService.java
@@ -120,8 +120,12 @@ public class RegistryService {
     @Consumes(MediaType.APPLICATION_JSON)
     @PreAuthorize("hasAnyAuthority(@AuthorizationService.PORTAL_ADMIN)")
     public Response createRole(@RequestBody Role role) {
-        calls.createRole(role);
-        return Response.status(HttpStatus.OK.value()).entity(jsonUtils.createResponse("Role has been created").toString()).type(MediaType.APPLICATION_JSON).build();
+        if(calls.getCouId(role.getName()) == null) {
+            calls.createRole(role);
+            return Response.status(HttpStatus.OK.value()).entity(jsonUtils.createResponse("Role has been created").toString()).type(MediaType.APPLICATION_JSON).build();
+        } else {
+            return Response.status(HttpStatus.CONFLICT.value()).entity(jsonUtils.createResponse("Role has already existed").toString()).type(MediaType.APPLICATION_JSON).build();
+        }
     }
 
     /**
@@ -162,7 +166,7 @@ public class RegistryService {
     @PreAuthorize("hasAnyAuthority(@AuthorizationService.PORTAL_ADMIN, " +
             "@AuthorizationService.curator(#type), @AuthorizationService.manager(#type, #id))")
     public Response inviteMember(@PathParam("type") String type, @PathParam("id") String id, @RequestBody String body) {
-        Integer couId = calls.getCouId(type, id);
+        Integer couId = calls.getCouId(type, id, false);
         if (couId != null) {
             JsonObject details = new JsonParser().parse(body).getAsJsonObject();
             JsonObject email = details.get("email").getAsJsonObject();
@@ -224,7 +228,7 @@ public class RegistryService {
     @PreAuthorize("hasAnyAuthority(@AuthorizationService.PORTAL_ADMIN, " +
             "@AuthorizationService.curator(#type), @AuthorizationService.manager(#type, #id))")
     public Response cancelMemberInvitations(@PathParam("type") String type, @PathParam("id") String id, @PathParam("email") String email) {
-        Integer couId = calls.getCouId(type, id);
+        Integer couId = calls.getCouId(type, id, false);
         if (couId != null) {
             verificationUtils.deleteMemberVerifications(email, type, id);
             return Response.status(HttpStatus.OK.value()).entity(jsonUtils.createResponse("Invitations have been deleted").toString()).type(MediaType.APPLICATION_JSON).build();
@@ -360,7 +364,7 @@ public class RegistryService {
             if (coPersonId != null) {
                 if (coPersonId.equals(calls.getCoPersonIdByIdentifier())) {
                     if (verification.getVerificationCode().equals(code)) {
-                        Integer couId = calls.getCouId(verification.getType(), verification.getEntity());
+                        Integer couId = calls.getCouId(verification.getType(), verification.getEntity(), false);
                         if (couId != null) {
                             Integer role = calls.getRoleId(coPersonId, couId);
                             calls.assignMemberRole(coPersonId, couId, role);
@@ -429,7 +433,7 @@ public class RegistryService {
             id, @PathParam("email") String email) {
         Integer coPersonId = calls.getCoPersonIdByEmail(email);
         if (coPersonId != null) {
-            Integer couId = calls.getCouId(type, id);
+            Integer couId = calls.getCouId(type, id, false);
             Integer role = null;
             if(couId != null) {
                 role = calls.getRoleId(coPersonId, couId);
@@ -461,7 +465,7 @@ public class RegistryService {
     @PreAuthorize("hasAnyAuthority(@AuthorizationService.PORTAL_ADMIN," +
             "@AuthorizationService.curator(#type), @AuthorizationService.manager(#type, #id))")
     public Response getMembers(@PathParam("type") String type, @PathParam("id") String id) {
-        Integer couId = calls.getCouId(type, id);
+        Integer couId = calls.getCouId(type, id,false);
         if(couId != null) {
             JsonArray members = calls.getUserNamesByCouId(couId, false);
             return Response.status(HttpStatus.OK.value()).entity(jsonUtils.createResponse(members).toString()).type(MediaType.APPLICATION_JSON).build();
@@ -479,7 +483,7 @@ public class RegistryService {
     @PreAuthorize("hasAnyAuthority(@AuthorizationService.PORTAL_ADMIN," +
             "@AuthorizationService.curator(#type), @AuthorizationService.manager(#type, #id))")
     public Response getMembersEmail(@PathParam("type") String type, @PathParam("id") String id) {
-        Integer couId = calls.getCouId(type, id);
+        Integer couId = calls.getCouId(type, id, false);
         if(couId != null) {
             JsonArray members = calls.getUserEmailByCouId(couId, false);
             return Response.status(HttpStatus.OK.value()).entity(jsonUtils.createResponse(members).toString()).type(MediaType.APPLICATION_JSON).build();
@@ -495,7 +499,7 @@ public class RegistryService {
     @GET
     @Produces(MediaType.APPLICATION_JSON)
     public Response getMembersCount(@PathParam("type") String type, @PathParam("id") String id) {
-        Integer couId = calls.getCouId(type, id);
+        Integer couId = calls.getCouId(type, id, false);
         int count = 0;
         if(couId != null) {
             count = calls.getUserNamesByCouId(couId, false).size();
diff --git a/src/main/java/eu/dnetlib/openaire/usermanagement/utils/AuthorizationService.java b/src/main/java/eu/dnetlib/openaire/usermanagement/utils/AuthorizationService.java
index eb0327c..2456767 100644
--- a/src/main/java/eu/dnetlib/openaire/usermanagement/utils/AuthorizationService.java
+++ b/src/main/java/eu/dnetlib/openaire/usermanagement/utils/AuthorizationService.java
@@ -6,12 +6,13 @@ import org.springframework.stereotype.Component;
 public class AuthorizationService {
 
     public final String PORTAL_ADMIN = "PORTAL_ADMINISTRATOR";
+    public final String ANONYMOUS_USER = "ROLE_ANONYMOUS";
+    public final String REGISTERED_USER = "REGISTERED_USER";
 
-    private String mapType(String type) {
+    private String mapType(String type, boolean communityMap) {
         if(type.equals("organization")) {
             type = "institution";
-        }
-        if(type.equals("ri")) {
+        } else if(type.equals("ri") && communityMap) {
             type = "community";
         }
         return type;
@@ -22,7 +23,7 @@ public class AuthorizationService {
      *
      * */
     public String curator(String type) {
-        return "CURATOR_" + mapType(type).toUpperCase();
+        return "CURATOR_" + mapType(type, true).toUpperCase();
     }
 
     /**
@@ -31,19 +32,19 @@ public class AuthorizationService {
      * Id = EE, EGI, etc
      * */
     public String manager(String type, String id) {
-        return mapType(type).toUpperCase() + "_" + id.toUpperCase() + "_MANAGER";
+        return mapType(type, true).toUpperCase() + "_" + id.toUpperCase() + "_MANAGER";
     }
 
     /**
-     * Type = FUNDER | COMMUNITY | INSTITUTION | PROJECT
+     * Type = FUNDER | COMMUNITY | RI | INSTITUTION | PROJECT
      *
      * Id = EE, EGI, etc
      * */
     public String member(String type, String id) {
-        return mapType(type).toUpperCase() + "_" + id.toUpperCase();
+        return mapType(type, false).toUpperCase() + "_" + id.toUpperCase();
     }
 
     public boolean isCommunity(String type) {
-        return mapType(type).equals("community");
+        return mapType(type, false).equals("community");
     }
 }
diff --git a/src/main/java/eu/dnetlib/openaire/usermanagement/utils/RegistryCalls.java b/src/main/java/eu/dnetlib/openaire/usermanagement/utils/RegistryCalls.java
index 20857ce..338be62 100644
--- a/src/main/java/eu/dnetlib/openaire/usermanagement/utils/RegistryCalls.java
+++ b/src/main/java/eu/dnetlib/openaire/usermanagement/utils/RegistryCalls.java
@@ -29,11 +29,10 @@ public class RegistryCalls {
     public JsonUtils jsonUtils;
 
 
-    private String mapType(String type) {
+    private String mapType(String type, boolean communityMap) {
         if(type.equals("organization")) {
             type = "institution";
-        }
-        if(type.equals("ri")) {
+        } else if(type.equals("ri") && communityMap) {
             type = "community";
         }
         return type;
@@ -107,6 +106,23 @@ public class RegistryCalls {
         return (response != null) ? response.getAsJsonObject().get("Cous").getAsJsonArray() : new JsonArray();
     }
 
+    /**
+     * 4. Get a couId by name
+     *
+     * @param name
+     * @return
+     */
+    public Integer getCouId(String name) {
+        JsonArray cous = getCous();
+        Integer couId = null;
+        for (JsonElement cou : cous) {
+            if (cou.getAsJsonObject().get("Name").getAsString().equals(name)) {
+                couId = cou.getAsJsonObject().get("Id").getAsInt();
+            }
+        }
+        return couId;
+    }
+
     /**
      * 4. Get a couId by type.id
      *
@@ -115,10 +131,22 @@ public class RegistryCalls {
      * @return
      */
     public Integer getCouId(String type, String id) {
+        return getCouId(type, id, true);
+    }
+
+
+    /**
+     * 4. Get a couId by type.id without mapping type
+     *
+     * @param type
+     * @param id
+     * @return
+     */
+    public Integer getCouId(String type, String id, boolean communityMap) {
         JsonArray cous = getCous();
         Integer couId = null;
         for (JsonElement cou : cous) {
-            if (cou.getAsJsonObject().get("Name").getAsString().equals(mapType(type) + "." + id)) {
+            if (cou.getAsJsonObject().get("Name").getAsString().equals(mapType(type, communityMap) + "." + id)) {
                 couId = cou.getAsJsonObject().get("Id").getAsInt();
             }
         }
diff --git a/src/main/webapp/registerService.jsp b/src/main/webapp/registerService.jsp
index 95c0cd0..4533c42 100644
--- a/src/main/webapp/registerService.jsp
+++ b/src/main/webapp/registerService.jsp
@@ -88,7 +88,7 @@
                         </div>
                         <div class="uk-margin-medium-top">
                             <label class="uk-form-label uk-text-bold">Security level</label>
-                            <div class="uk-margin">Security level hint</div>
+                            <div id="security-hint" class="uk-margin"></div>
                             <div class="uk-margin-small-top">
                                 <span class="uk-margin-small-right">
                                     <input id="basic" class="uk-radio uk-margin-small-right" type="radio"
@@ -220,8 +220,10 @@
     function checkRadio() {
         var securityLevel = $('input[type=radio][name=security_level]:checked').val();
         if(securityLevel === 'basic') {
+            $("#security-hint").html('Basic Security level hint');
             $("#public-key").hide();
         } else {
+            $("#security-hint").html('Advanced Security level hint');
             var keyType = $('input[type=radio][name=key_type]:checked').val();
             $("#public-key").show();
             if (keyType === 'uri') {