Most people don’t think about identity theft when they’re updating their social networking profile because they don’t store financial data on such sites. But letting your guard down on such sites as LinkedIn, MySpace, Twitter and Facebook could be costly for you and your friends, Mr. Krehel said.
Facebook’s privacy breach last week serves as a reminder of the potential dangers of social networking. Canada’s Privacy Commissioner expressed “major concerns” after Facebook’s application makers leaked the personal information of tens of millions of users to Web trackers and advertisers.
One common Facebook scam is for a criminal to track a victim’s online behaviour, hack into his social networking account while he’s on vacation, then use the victim’s profile to tell his friends he has been robbed and needs a money transfer.
“It happens quite often, more than you’d think,” Mr. Krehel said. Hackers sell stolen Facebook passwords online for as little as 25 cents each.
Sharing images and videos online can also make you vulnerable, Mr. Krehel said. BlackBerrys, iPhones and many high-end digital cameras are GPS-enabled and can record so-called metadata on image and video files, which can reveal when and where the files were captured, leading thieves straight to your home. While some websites will automatically strip out this information, you need to be very careful when sharing photos and clips online.
Mr. Krehel identifies several steps to protect your identity online:
Avoid quizzes and apps: They’re fun and they’re free, but they share your personal information with marketers, tracking companies and who knows what else.
Use “strong” passwords: Passwords should include numbers, letters and symbols and should be changed regularly. Use different passwords for your social websites, personal life and financial life, so that if one of them is breached, the rest are still secure. If you can’t remember all your passwords, use a secure program for their storage, such as Password Safe.
Keep a close circle of friends: Don’t accept friend requests from strangers in a misguided attempt to pad your social network numbers. Once these people befriend you, they can post malicious links on your page, compromise your computer’s security and spread viruses to all your friends. They can also gain access to your whole mailbox, including e-mails from financial institutions.
Surf at home: If you’re using a public computer, don’t expect any privacy. You don’t know how many viruses are on the computer, who’s controlling it or who could be copying your information.
Beware of links and images: Hackers often use pictures of celebrities to lure their victims; clicking on such links allows hackers to install malicious codes on your computer. A recent study found that organized criminals create approximately 8,000 malicious websites every day.
Secure your mobile device: If you use social site plug-ins on your cellphone, turn on some basic security features and add a password. If you lose your phone, your online identity is not left open to whoever happens to find it. If your phone has a camera, consider turning off the metadata or geotag function. Check your phone’s manual for instructions.
Tuesday, October 26, 2010
Tuesday, October 5, 2010
Rolling your own wireless solution.
This school year is a lot of testing and getting prepared for our next school, when we plan on rolling out a 1:1 programs with our students. Meaning that each student in grades either 7-12 or 9-12 will have their own laptop. So this year we are working the bugs out and one of them is our wireless internet. Now a lot of people told me to have a company come in, do a site survey and have them tell us where to place the access points. So I did, I had Xirrus come in and they did a site survey, made me a price of cost to do our campus and when I seen it, I about jumped out of my skin. It was very expensive but yet they are very good. But I just couldn't justify spending that kind of money it and then hoping that it does work. Instead we decided to do our own and taking the time to figure it all out. And with this job, that is what it takes, is time and patience. So since we had already place HP Procurve products, we decided to go with HP for our wireless. And not knowing what we were getting into, we bought, set up access points up and seen what they could do. Well they worked very well for the first year and still do work well but with all the technology and internet request we have from teachers, we decided to up our a.p. placement and bought new and better. And with a lot of help from our buddies at CDWG and my sales representative Erik Steffen we got this all figured out. With him and his team of networking specialist they figured out about what we need with our blue-prints of our schools. They did a RF configuration with determining where and how to place them by the thickness of our walls and all the other things that get in the way. So we went with what they told us and decided to go ahead with their ideas. So today I finished placing 8 a.p's around our High School and they testing them. Noticing that it seems to be working flawlessly. So by myself running the cable, hanging the access points, installing the controller and configuring, I know how and what I got. I mean it would have been nice to have a company come in, install everything, verify and go but I didn't see justifying that kind of extra money into a project I can do myself. So if your school or company is looking for a new and cheaper way to do wireless, look at HP Procurve and talk to Erik at CDWG.
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