diff --git a/code/ec-math.py b/code/ec-math.py
index 7627eff5..b9c7b556 100644
--- a/code/ec-math.py
+++ b/code/ec-math.py
@@ -1,5 +1,6 @@
 import ecdsa
 import random
+import time
 from ecdsa.util import string_to_number, number_to_string
 
 # secp256k1, http://www.oid-info.com/get/1.3.132.0.10
@@ -37,6 +38,9 @@ def get_point_pubkey_uncompressed(point):
           '%064x' % point.y()
     return key.decode('hex')
 
+# Seed random number generator.
+random.seed(time.time())
+
 # Generate a new private key.
 secret = random_secret()
 print "Secret: ", secret