What is false positive and false negative in cyber security?
In the world of information security, false positive is the term used to indicate a file or item that is marked as malicious, but, in fact, isn’t. A f alse negative is the opposite. It happens when a malicious file or item is labeled as secure, clean. In the end, false positive and false negative are errors and failures found in protection solutions that fail to label files and items correctly ----- True Positive : A legitimate attack which triggers to produce an alarm. You have a brute force alert, and it triggers. You investigate the alert, and find out that somebody was indeed trying to break into one of your systems via brute force methods. False Positive : An event signaling to produce an alarm when no attack has taken place. You investigate another of these brute force alerts, and find out that it was just some user who mistyped their password a bunch of times, not a real attack. False Negative : When no alarm is raised when an attack has taken place. There actua...