Question 156

Mike, a security engineer, was recently hired by BigFox Ltd. The company recently experienced disastrous DoS attacks. The management had instructed Mike to build defensive strategies for the company's IT infrastructure to thwart DoS/DDoS attacks. Mike deployed some countermeasures to handle jamming and scrambling attacks. What is the countermeasure Mike applied to defend against jamming and scrambling attacks?
  • Question 157

    An ethical hacker needs to gather sensitive information about a company's internal network without engaging directly with the organization's systems to avoid detection. Which method should be employed to obtain this information discreetly?
  • Question 158

    Kevin, an encryption specialist, implemented a technique that enhances the security of keys used for encryption and authentication. Using this technique, Kevin input an initial key to an algorithm that generated an enhanced key that is resistant to brute-force attacks. What is the technique employed by Kevin to improve the security of encryption keys?
  • Question 159

    During a network security audit at Jefferson National Bank in Richmond, Virginia, ethical hacker Thomas Reed is tasked with identifying vulnerabilities in employee login processes on VLAN 20, which connects client services workstations to the customer account database server. He sets up a Wireshark instance on a monitoring workstation configured in mirror mode behind a managed switch to capture traffic. His goal is to detect unencrypted authentication credentials transmitted over HTTP during login sessions. Which Wireshark feature should Thomas use to isolate and analyze these credentials in real time, and how does it assist him?
  • Question 160

    At a government research lab, cybersecurity officer Nikhil is compiling a vulnerability assessment report after scanning the internal subnet. As part of his documentation, he lists the IP addresses of all scanned hosts and specifies which machines are affected. He includes tables categorizing discovered vulnerabilities by type such as outdated software, default credentials, and open ports.
    Which section of the vulnerability assessment report is Nikhil working on?