Computer security is one of the most complicated and challenging fields in technology today. A security metrics program provides a major benefit: looking at the metrics on a regular basis offers early clues to changes in attack patterns or environmental factors that may require changes in security strategy. The term "security metrics"…

When Lars Ulrich, drummer for the rock group Metallica, testified before Congress about his group's lawsuit against Napster in 2000, many people who followed copyright issues in the music industry were not surprised (Ulrich, 2000). Ever since downloading audio files became as easy as clicking a few buttons on a personal computer, charges of…