| Referências: |
Stallings, W., "Network Security Essentials: Applications and Standards", Prentice-Hall-USA, 3rd edition, 2006, ISBN 0132380331. | Furht, B. & Kirovski, D., "Multimedia Encryption and Authentication Techniques and Applications", Auerbach Publication, 2006, ISBN 0849372127. | Konheim, A. G., "Computer Security and Cryptography", John Willey & Sons, Professional, 2007, ISBN 0471947830. | Raval, V., & Fichadia, A., "Risks, Controls and Security - Concepts and Applications", John Willey, Professional, 2007, ISBN 0471485799. |