Anderson, Ross, Security Engineering: A Guide to Building Dependable Distributed Systems, 3rd ed
Gollmann, Dieter, Computer Security, 3rd ed (Chichester, West Sussex: Wiley, 2011) <http://UCL.eblib.com/patron/FullRecord.aspx?p=819182>
Security Engineering: A Guide to Building Dependable Distributed Systems <http://www.cl.cam.ac.uk/~rja14/book.html>