diff --git a/.config/CredScanSuppressions.json b/.config/CredScanSuppressions.json
new file mode 100644
index 0000000000..2f6299934d
--- /dev/null
+++ b/.config/CredScanSuppressions.json
@@ -0,0 +1,25 @@
+{
+  "tool": "Credential Scanner",
+  "suppressions": [
+    {
+      "placeholder": "password",
+      "_justification": "This is a fake password used in test code."
+    },
+    {
+      "placeholder": "newpassword",
+      "_justification": "This is a fake password used in test code."
+    },
+    {
+      "placeholder": "AAABAgMEBQYHCAkKCwwNDg+ukCEMDf0yyQ29NYubggE=",
+      "_justification": "This is a fake password hash used in test code."
+    },
+    {
+      "placeholder": "1qaz!QAZ",
+      "_justification": "This is a fake password used in test code."
+    },
+    {
+      "placeholder": "1qaz@WSX",
+      "_justification": "This is a fake password used in test code."
+    }
+  ]
+}