diff --git a/bin/dfn_fingerprint_cert_req.sh b/bin/dfn_fingerprint_cert_req.sh
new file mode 100755
index 0000000..df3302a
--- /dev/null
+++ b/bin/dfn_fingerprint_cert_req.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+reqfile=$1
+
+if [[ ! -f "$reqfile" ]]; then
+	echo "Given certificate request file does not exist: '$reqfile'"
+	exit 1
+fi
+
+# Get fingerprint in format '(stdin)= dcfdf79ac7af887201b813b463051c42102a2ecd'
+result=$(openssl req -in "$reqfile" -pubkey -noout | openssl rsa -pubin -text -noout | sed -e '/Modulus:$/d' | sed -e 's/RSA Public-Key: (\(.*\))/Modulus (\1):/' | openssl sha1)
+
+# Convert fingerprint to DFN-PKI format for readability
+echo "$result" | cut -d ' ' -f 2 | tr '[:lower:]' '[:upper:]' | sed 's/../&:/g;s/:$//'
\ No newline at end of file