Update draft-ietf-scitt-architecture.md

ietf-wg-scitt · Jun 6, 2023 · 01f595d · 01f595d
1 parent 2e75db1
commit 01f595d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/draft-ietf-scitt-architecture.md b/draft-ietf-scitt-architecture.md
@@ -597,7 +597,7 @@ Receipt = [
 Protected_Header = {
   390 => int               ; SCITT Receipt Version
   391 => tstr              ; DID of Issuer (required)
-  393 => RegistrationInfo  ; Registration policy information (optional)
+  ? 393 => RegistrationInfo  ; Registration policy information (optional)
 
   ; Other COSE Signed Merkle Tree headers
   ; (e.g. tree algorithm, tree size)