What is the purpose of a screen saver?

What is the purpose of a screen saver?

What is the purpose of a screen saver? Screen savers served both a technical and a marketing purpose. From a technical perspective, the purpose of a screen saver was to keep an image from permanently being engraved in a CRT monitor’s phosphors. But it wasn’t long before screen savers started serving a vanity or entertainment purpose.

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Watering hole attack prevention

Watering hole attack prevention

A watering hole attack is an indirect attack on a victim. Rather than directly attacking the victim’s network, the attacker attacks a web site that the victim’s employees are likely to visit. Then the attacker attacks the victim’s network, via its own workstations, from that web site. A former colleague asked me how you protect against watering hole attacks, and I thought this was a good exercise. So here are some strategies for watering hole attack prevention.

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How to set up and optimize an Asus RT-AC66U

Consumer routers drive security professionals like me crazy. I’m happy to say I finally found a router that doesn’t drive me nuts. I want you to buy an Asus RT-AC66U. I’m going to tell you why, and I’m going to tell you how to configure it. Here’s how to set up an Asus RT-AC66U and how to optimize an Asus RT-AC66U.

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How DDoS attacks work

Yesterday, half the Internet was broken. I knew something was wrong when I couldn’t get into Salesforce to check on a support ticket for my biggest customer. Another member of my team sent us a warning that a big DDoS attack was happening, and not to count on being able to issue very many quotes today. So what, exactly, is a DDoS attack and how do DDoS attacks work?

I suppose there’s another question to ask too: What can you do to avoid being part of the problem? We’ll save that for the end.

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Best free antivirus

What’s the best free antivirus? I have an answer that may surprise you. I also have a supplement that may surprise you. And I have a third supplement you already have but probably never heard of.

Keep something in mind. I don’t like using words like “good” and “best” in the same sentence as antivirus software. Imagine a college graduating class whose valedictorian is Chris Farley’s character from the movie Tommy Boy. What you want from your antivirus software is something that doesn’t do a lot of damage.

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Clean malware from a router

Clean malware from a router

I see a few misleading articles out there promising to tell you how to scan your router for malware or viruses. Unfortunately they don’t really explain the problem. They also don’t explain the alternative way to solve the problem you want to solve. What you really want to do is clean malware from a router–and viruses too. And that’s something you can do pretty easily. For free.

Yes, that’s right. You won’t have to pay 50 bucks a year for a subscription to keep your router clean.

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I read Microsoft’s site to a “Microsoft” scammer

“Daniel” from “Microsoft” called me the other day. The number looked halfway legit so I picked up. He out and out claimed to be from Microsoft and said he was getting alerts from my computer. His voice sounded familiar–I think I’d talked to him before.

“Which computer?” I asked.

“Your Microsoft computer,” he said.

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