diff --git a/draft-ounsworth-rats-pkix-evidence.md b/draft-ounsworth-rats-pkix-evidence.md
index 9dd4d4a..8fd92ae 100755
--- a/draft-ounsworth-rats-pkix-evidence.md
+++ b/draft-ounsworth-rats-pkix-evidence.md
@@ -168,6 +168,8 @@ used, such as
 
 - A manufacturer needs to provision configuration info, software, and credentials to a device from remote. With the help of remote attestation the manufacturer is provided enough information to verify that information is only sent to devices it has built.
 
+- Two devices are establishing keys to perform secure exchange of information such as clustering. As part of the establishment, an attestation message is provided to ensure that the keys and policies relating to those keys are respecting the requirements for the proposed exchange.
+
 # Conventions and Definitions
 
 {::boilerplate bcp14-tagged}