Please choose the best answer from the choices belowWhich of the following countermeasures helps security professionals protect a network from session hijacking attacks?Ensure that data in transit are encryptedPass authentication cookies over HTTP connectionsNever use IPsec to encrypt session informationUse short random numbers as session keys

Please choose the best answer from the choices belowWhich of the following countermeasures helps security professionals protect a network against DoS/DDoS attacks?Implement cognitive radios in the physical layerNever perform input validationAllow all inbound packets originating from the service portsUse functions such as gets and strcpy

1.Question 1Which of the following countermeasures helps security teams defend against DoS and DDoS attacks on the network and system? 1 pointDisable TCP SYN cookie protection Configure the firewall to allow external ICMP traffic access Enable unused and insecure services Prevent the use of unnecessary functions such as gets and strcpy 2.Question 2Which of the following countermeasures helps security professionals defend against DoS/DDoS attacks? 1 pointAllow the transmission of fraudulently addressed packets at the ISP level Make use of functions such as gets and strcpy Secure remote administration and connectivity testing Allow data processed by the attacker from being executed

Question 1David, a network administrator, was assigned to analyze the network for signatures of a session hijacking attack on an organization. David captured all the network traffic using packet sniffing tools and used various filters to find any repeated ARP update packets.Which of the following methods has David employed in the above scenario to detect session hijacking attacks? 1 pointIntrusion detection system Automatic method Intrusion prevention system Manual method 2.Question 2Which of the following countermeasures should be followed to defend against session hijacking? 1 pointDisable browsers to verify website authenticity Use HPKP to allow users to authenticate web servers Allow the cross-site scripts known as CSRF from the client side Enable compression mechanisms of HTTP requests

Question 1Which of the following countermeasures helps security teams prevent sensitive data from being exposed? 1 pointNever encrypt the data in transit using TLS Use AES encryption for stored data and use TLS with HSTS for incoming traffic Enable caching techniques for requests that contain sensitive information Create or use weak cryptographic algorithms 2.Question 2Which of the following countermeasure helps a security specialist defend the application against LDAP injection attacks? 1 pointMake the LDAP filter as specific as possible Never restrict the amount of data returned to the user Construct LDAP search filters by concatenating strings Use LDAP for communication over the webserver

Explain security measures that can be implemented in web servers? elaborate four security counter measures.