diff --git a/client.conf.sample b/client.conf.sample
index 3a06d7a..53dbd95 100644
--- a/client.conf.sample
+++ b/client.conf.sample
@@ -2,15 +2,16 @@
   "ca-list":
   [
     {
-      "ca-prefix": "/example",
-      "ca-info": "An example NDNCERT CA",
+      "ca-prefix": "/ndncert-demo",
+      "ca-info": "NDN Testbed NDNCERT CA (Demo)",
       "max-validity-period": "1296000",
-      "max-suffix-length": "2",
-      "probe-parameters":
-      [
-        {"probe-parameter-key": "email"}
+      "max-suffix-length": "5",
+      "probe-parameters": [
+        {
+          "probe-parameter-key": "email"
+        }
       ],
-      "certificate": "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"
+      "certificate": "Bv0BLwctCAxuZG5jZXJ0LWRlbW8IA0tFWQgI92c9QI8lJGoIBHNlbGY2CAAAAX7YsardFAkYAQIZBAA27oAVWzBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABNIu6i4dFU2FwW9641O4XehbwZD3INSgsEehPfZVRnDhQ0l5oRdUGJo6OQhOutExKov7dp+hzmRSAHbiO3dRjdIWThsBAxwfBx0IDG5kbmNlcnQtZGVtbwgDS0VZCAj3Zz1AjyUkav0A/Sb9AP4PMTk3MDAxMDFUMDAwMDAw/QD/DzIwNDIwMjAzVDA5MzcwORdGMEQCIA7CEGlG+KQnJudjqpCzt7IlHRgPV2ni1k5mSu0yZXKtAiAGkqnGwTu1e8LVqZ1XIidt/wDzcYXTQGEoltwhcN6jUw=="
     }
   ]
 }