From 4e12f1981231a06fa2fc79d8ecc9d11ce6dc3076 Mon Sep 17 00:00:00 2001
From: Dan Milne <d@nmilne.com>
Date: Mon, 26 Dec 2011 17:18:54 +1100
Subject: [PATCH] More links

---
 lib/hsmr.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/hsmr.rb b/lib/hsmr.rb
index 8c2d045..93589a8 100644
--- a/lib/hsmr.rb
+++ b/lib/hsmr.rb
@@ -33,6 +33,7 @@ module HSMR
   end
 
   def odd_parity?
+    # http://www.cryptosys.net/3des.html
     # http://csrc.nist.gov/publications/nistpubs/800-67/SP800-67.pdf
     #
     # The eight error detecting bits are set to make the parity of each 8-bit