From 343ed9c80f21f5f9bc7356446a94e5931d0e1903 Mon Sep 17 00:00:00 2001
From: Dmitri Zagidulin <dzagidulin@gmail.com>
Date: Thu, 11 Nov 2021 14:52:56 -0500
Subject: [PATCH] Add a definition of 'controller' to Terminology section.

---
 terms.html | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/terms.html b/terms.html
index 26e1cf0..bdbdb04 100644
--- a/terms.html
+++ b/terms.html
@@ -23,6 +23,16 @@
 interface requirements for an EDV and/or Hub.
   </dd>
 
+  <dt><dfn>controller</dfn></dt>
+  <dd>
+The controller of an encrypted data vault instance (specified in the vault
+configuration object upon vault creation) is the entity that controls that
+instance. The controller, typically expressed as a Decentralized Identifier
+(DID), has the root authorization for all encrypted resources in the vault,
+including for the vault configuration object, and can delegate authorization
+to other entities (storage agents).
+  </dd>
+
   <dt><dfn>encrypted resource</dfn></dt>
   <dd>
 An encrypted object (unstructured text, structured document, or binary blob) stored