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Free iPhones -- then what?

Is free a good thing? Maybe not. Let's consider the impact on Internet security of heavily discounted smartphones. It could be quite a disaster.read more

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Better law enforcement -- always good for us?

If law enforcement improves, we will all be safer. Right? Well actually, maybe not. read more

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Can you tell a good URL from a bad one?

Look at these three URLs: www.accountonline.com, www.democratic-party.us, www.wachovia.pin-update.com. Can you tell which (if any) correspond to legitimate service providers? Do you think the average...

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Google knows who you are

Search engines and ISPs know who you are and where you've been. Phishers and advertisers do too. But can the average Joe learn this about you? Yes -- for good and bad. read more

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Forty-one million stolen credit cards is just the beginning

Federal prosecutors have charged 11 people with stealing 41 million credit cards, obtained by wardriving. The criminals drove around and scanned wireless networks for vulnerabilities, then installed...

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What is worse than reusing passwords?

Think your password resets are secure? Think again. The city you grew up in and your mother's maiden name can be derived from public records. Facebook might unwittingly tell the name of your best...

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Google Tech talk on Password Reset

In a recent post, I described the problems with password reset, and how current password reset questions can be attacked. Watch my recent Google Tech talk on this subject...read more

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Why no news is bad news -- at least when it comes to malware

Once upon a time, malware authors wrote code to infect thousands of machines for entertainment and intellectual stimulation. Today, it's all about the money, and the greatest threat may lie in the...

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What you always wanted to know about malware (but were afraid to ask)

Malware, like real-world epidemics, has the strange property that it does not only matter to your health how well protected you are, but also, how well average people "out there" are. The more machines...

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How Herbert Thompson stole his friend's identity

This is a great account of how easy it is to break into people's accounts.read more

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Sarah Palin goes the way of Paris Hilton

Wednesday, it was reported that Sarah Palin's Yahoo account was hacked by a perpetrator wishing to find incriminating information in her emails. It was not done using some strange computer security...

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When friendly 'from' names become enemies

How friendly email from names, smartphones, and social media create a perfect opportunity for social engineering scams.read more

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How to build a better password: Be less predictable

When users are forced to include both upper case and lower case, as well as numerals and special characters, what do they do? They meet those requirements in the ways that are easiest for them to...

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