diff --git a/quorum-key-management/src/physical-artifact-storage.md b/quorum-key-management/src/physical-artifact-storage.md
index 2436086..4936f03 100644
--- a/quorum-key-management/src/physical-artifact-storage.md
+++ b/quorum-key-management/src/physical-artifact-storage.md
@@ -26,7 +26,8 @@ outlined for Storage Locations in the [Location](locations.md) document.
 ## Additional Criteria
 
 * MUST apply glitter nail polish to screws/seams of hardware casing, and take
-photographs.
+photographs. It's best to use nail polish where the glitter is of different
+sizes and colors.
 
 * MAY put the hardware in a vacuum sealed bag with confetti, and take
 photographs.
diff --git a/quorum-key-management/src/public-ceremony-artifact-storage.md b/quorum-key-management/src/public-ceremony-artifact-storage.md
index 8333d19..1f1542e 100644
--- a/quorum-key-management/src/public-ceremony-artifact-storage.md
+++ b/quorum-key-management/src/public-ceremony-artifact-storage.md
@@ -12,7 +12,8 @@ The primary artifacts which are produced during the ceremony are:
 * Pin Files
 
 * Pictures of tamper proof measures such as tamper proof bags, glitter applied
-to bags, or hardware, such as screws on the bottoms of laptops etc.
+to bags, or hardware, such as screws on the bottoms of laptops etc. Pictures
+should be cryptographically signed to prevent tampering.
 
 ## Key Principles