@book{Anderson, edition={3rd ed}, title={Security Engineering: A Guide to Building Dependable Distributed Systems}, author={Anderson, Ross} }
@book{Gollmann_2011, address={Chichester, West Sussex}, edition={3rd ed}, title={Computer security}, url={http://UCL.eblib.com/patron/FullRecord.aspx?p=819182}, publisher={Wiley}, author={Gollmann, Dieter}, year={2011} }
@book{William Stallings_2006, address={Upper Saddle River, N.J}, title={Cryptography and network security}, publisher={Pearson/Prentice Hall}, author={William Stallings}, year={2006} }