Michael Callahan

Krak des Chevaliers was one of the most dominant castles in medieval Syria. In 1271, it was breached when attackers found its weakness: a...

It’s that time of the year again. Time not only to make resolutions (which I fully plan to keep for at least a whole...

In a perfect world, we’d all have strong and different passwords for every site we visit. We know it’s the right thing to do. But...

Get Well, Healthcare.gov! Please.

If you want to remain connected—and protected—the cloud is the only way. Why? There’s a ubiquity and cohesiveness to the cloud. It connects geographies....

These days, everything’s “smart.” Everything’s “connected.” Cars, watches, thermostats, power meters, home security systems, glucose meters, toilets, you name it. On the one hand,...

While obscuring website code, server architecture, and security mechanisms doesn’t provide bullet-proof security on its own, it can be effective...

I’m no Nostradamus, but, then again, do I really need to be to say that software-defined networking (SDN) is the future of networking? C’mon,...

Steven Spielberg certainly knows how to leave an indelible impression. So much so that when I see the words “DDoS attacks,” I also see...

Better Security Intelligence and Attacker Identification can add an Important New Layer to Protect the Data Center.Perimeter firewalling has you covered like a muumuu...