The rise of cloud computing and the Internet of Things (IoT) revolution guarantees two things: more sophisticated cyberattacks and more demand for cybersecurity products like those from CyberArk Software (CYBR). That’s one reason why the security software industry group, which also includes Palo Alto Networks (PANW) and Qualys (QLYS), ranked No. 5 among IBD’s 197 groups as of Friday’s edition.