diff --git a/journal/2021-04-16--12-27-13Z--iroh_auth_presentation.org b/journal/2021-04-16--12-27-13Z--iroh_auth_presentation.org
index 53050ef8..ded3215c 100644
--- a/journal/2021-04-16--12-27-13Z--iroh_auth_presentation.org
+++ b/journal/2021-04-16--12-27-13Z--iroh_auth_presentation.org
@@ -8,7 +8,7 @@
 
 Yann Esposito <yaesposi@cisco.com>
 
-* What is IROH Auth?
+* What is IROH-Auth? (overview)
 
 This is a software subcomponent of /IROH/ taking care of:
 
@@ -20,16 +20,32 @@ This is a software subcomponent of /IROH/ taking care of:
 + /Tenancy (Org) Management/
 + /API Clients Management/
 
-* So what is IROH Auth?
+* What is IROH-Auth? (technical)
 
-The sub-component of IROH taking care of:
+/IROH-Auth/ is a set of /Services/ within /IROH/ some of them exposing
+HTTP APIs.
 
-- authentication (from user interaction provide a user id, unique identifier)
-- authorizations (what can a user do)
-- internal user representation
-  + Org/Tenancy
-  + User
-  + OAuth2 Clients
+ grant_service.clj
+ idp_migrate_service.clj
+ idp_migrate_web_service.clj
+ invite_service.clj
+ invite_web_service.clj
+ iroh_auth_mgmt_service.clj
+ iroh_auth_service.clj
+ iroh_auth_web_service.clj
+ oauth2_client_preset_service.clj
+ oauth2_client_service.clj
+ oauth2_client_web_service.clj
+ oauth2_service.clj
+ oauth2_web_service.clj
+ org_service.clj
+ profile_web_service.clj
+ provisioning_service.clj
+ provisioning_web_service.clj
+ scim_client_service.clj
+ session_web_service.clj
+ user_service.clj
+ user_web_service.clj
 
 * History