CompTIA CAS-004

The local electric power plant contains both business networks and ICS/SCADA networks to control their equipment. Which technology should the power plant’s security administrators look to implement first as part of configuring better defenses for the ICS/SCADA systems?

An administrator at a software development company would like to protect the integrity Of the company's applications with digital signatures. The developers report that the signing process keeps failing on all applications. The same key pair used for signing, however, is working properly on the website, is valid, and is issued by a trusted CA. Which of the following is MOST likely the cause of the signature failing?

Miranda is attempting to visit https://www.FailToPass.com but is receiving an error that states “Your connection is not private”. She clicks on the “Not Secure” label next to the website’s address to view the details of the digital certificate. She checks the expiration date of the digital certificate and notices it doesn’t expire for another 7 months. She checks the CN name and sees it listed as https://www.FailToPass.com. She also notices that the digital certificate was issued by DigiCert, a well-known root certificate authority. Which of the following is MOST likely causing this error?

Dion Training has been issued a digital certificate for a test server from an intermediate certificate authority (R3) who is subordinate to the root certification authority (ISRG Root X1). The digital certificate was issued for 12 months and has been in use without any issues for the past 4 months. When Jason accessed the test server’s login page today, he noticed that there was an error stating that the connection is untrusted. Which of the following is MOST likely causing this error?

Richard attempted to visit a website and received a DNS response from the DNS cache server pointing to the wrong IP address. Which of the following attacks has occurred?