diff --git a/src/management.ml b/src/management.ml
index 2146fa64..b37cf585 100644
--- a/src/management.ml
+++ b/src/management.ml
@@ -4,6 +4,8 @@ open Types
    - take secmod devices as param
    - key stamp/time stuff
    - hash stuff
+     what is the hash algorithm
+     is it hash'ed then base32'ed in xxxP?
    ... *)
 
 let mk_denomination_key rsa_pub =