+ PATENTS
+ -------
+
+ Various companies hold various patents for various algorithms in various
+ locations around the world. YOU are responsible for ensuring that your use of
+ any algorithms is legel by checking if there are any patents in your country.
+ The file contains some of the patents that we know about or are rumoured to
+ exist. This is not a definitive list.
+
+ RSA Data Security holds software patents on the RSA and RC5 algorithms. If
+ their ciphers are used used inside the USA (and Japan?), you must contact RSA
+ Data Security for licencing conditions. Their web page is
+ http://www.rsa.com/.
+
+ RC4 is a trademark of RSA Data Security, so use of this label should perhaps
+ only be used with RSA Data Security's permission.
+
+ The IDEA algorithm is patented by Ascom in Austria, France, Germany, Italy,
+ Japan, Netherlands, Spain, Sweden, Switzerland, UK and the USA. They should
+ be contacted if that algorithm is to be used, their web page is
+ http://www.ascom.ch/.
+
+ INSTALLATION
+ ------------
+