Newsletters

🕑Mar 22, 2005 🖋John Locke 💬1

Who's behind that web site? SSL, Certificates, and detecting phishers

Let's talk about phishing. Phishing is just like fishing, only your identity is the fish and the bait is an email that looks like it came from your bank, or eBay, or Paypal, or any other legitimate place. The goal is to get you to follow a link to a site owned by the phisher, and trick you into divulging some private information, such as your bank account number, pin, passwords, or social security number.

Some phishing emails look completely legitimate, using logos, links, and text from the real business. Many try to warn you about fraud being committed with your account--the truth is, the senders of the email are the ones trying to commit fraud with your account, if they can trick you into divulging it. These types of emails are almost always fake. When you follow the link in such an email, you'll usually get taken to a web site that looks exactly like the real web site. But it's not.

🕑Jan 25, 2005 🖋John Locke 💬3

A laptop, coffee, and disaster recovery

Last week, my laptop died a sudden, spectacular death by drowning as a full cup of coffee poured into its keyboard. It emitted a pop sound, and the screen and all power shut off.

What would be your reaction? Mine was to immediately unplug the power cord and remove the battery. Then I took it over to the sink and poured out the coffee. Remembering tales of people flushing keyboards with water, I ran some fresh water over the keys and then set to work. I removed the keyboard, the palm rest, a few of the inner cards, and let it sit without power for several hours. Apparently not long enough.

🕑Dec 21, 2004 🖋John Locke 💬2

Hard Passwords made easy

Why use a strong password

In the online world, security plays a role in all online activities. Passwords are the most commonly used method to limit access to specific people. In last month's newsletter, we discussed assessing the relative value of systems protected by passwords, and grouping passwords across locations with similar trustworthiness.

In a nutshell, don't bother creating and remembering strong passwords for low value systems, and certainly don't use the same passwords for low value systems that you use in high value systems.

🕑Nov 22, 2004 🖋John Locke 💬0

Smarter Password Management

The problem with weak passwords

Your dog's name. Your anniversary. Your childrens' initials, birthday, or birth weight. Your favorite hobby, or the name of your boat. Which one do you use for your password? Network Administrators and hackers know that most people choose passwords like these to protect anything from logging into web-based bulletin boards to buying things online.

Why does it matter? Identity theft. Corporate espionage. Loss of your data, or digital photos. Do you want to risk these things? In many cases, a weak password is all that separates your data from any bad guy who chooses to impersonate you online, or worse.