minor header addition for spa-entropy.pl

mrash · Feb 10, 2012 · 6130099 · 6130099
1 parent 79a5265
commit 6130099
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/extras/spa-entropy/spa-entropy.pl b/extras/spa-entropy/spa-entropy.pl
@@ -1,7 +1,15 @@
 #!/usr/bin/perl -w
 #
+# File: spa-entropy.pl
+#
+# Purpose: To measure cross-packet SPA entropy on a byte by byte slice basis
+#          and produce gunplot graphs.  This is useful to measure SPA packet
+#          randomness after encryption.
+#
 # Author: Michael Rash <mbr@cipherdyne.org>
 #
+# License: GPL v2
+#
 
 use MIME::Base64;
 use IPC::Open2;