Manoj Verma presented on the topic of ethical hacking. The presentation defined ethical hacking as testing a system through legal means by using the same tools as hackers. It discussed different types of hackers (black hat, gray hat, white hat) and their motives. The presentation outlined the hacking process, explained why ethical hacking is needed to test security, and discussed skills required and advantages/disadvantages. It concluded that ethical hacking can be used to protect systems if techniques are updated and employees are educated on security.