What is Defense in-Depth

This chapter addresses some concerns and highlights some of the major problems affecting cyberspace. This chapter focuses on defensive attitudes and concerns pertaining to the cybersecurity issues. Section 1, “Facing Cyberspace Security,” opens the area of threats and the need of defensive attitudes. Section 2, “Remembering Internet Issues,” deals with known Internet problems in what concerns cybersecurity as a generic term. In –Section 3, “Defensive Cybersecurity,” the focus is on the need to add more defensive features to security policies. Section 4, “In Search of Better Solutions,” emphasizes the need to invest continuously in scientific research and the creation of more sophisticated processes in order to prevent new forms of attack and mitigate negative results.