No preface here. Just going to jump right in. This is in reply to Naomi's question.
Here's an unbiased answer from a Mac user.
It comes down to a few things.
In my personal experience and in the experiences of my friends and relatives, price does not equal value. Yes, the upfront price of a Windows machine is less than than of a Mac, but are you getting more for your money? Macs, especially the current line of Macbook Pro laptops, are more sturdy and well-built than any other computer I've seen. Are you going to get good customer service in case something goes wrong? There are so many configurations of PCs that it's often hard for third-party tech support to help, and good luck getting quality support from the Dells of the world (Please see laptop tech support Showdown, Aug 5, 2009: http://www.laptopmag.com/mobile-life/tech-support-showdown-2009.aspx?page=1). With a Mac, you know you're going to get help from a local Apple Store because Apple made the thing. I've even heard of Apple replacing things out of warranty if you ask nicely enough.
Speaking of support and problems, when you get a Windows PC, you get immediate access to all the latest and greatest... malware. With the rise in popularity of Macs, I do foresee some bad stuff being written for them just out of spite. But I don't see that happening for some time. Macs have always been more secure, and in my 15+ years of using them, I've never run an antivirus - though I probably should in order not to infect my PC using friends. Now, people will tell you that they've run Windows for years without problems. And I believe them. But sometimes even the most security conscious PC users get bitten sometimes. Do you want to deal with this? If time is money, add the time spent checking for and removing malware to the nominally lower cost of a Windows PC. Better deal? Hmm...
And maybe your question isn't whether you want to deal with Windows security issues or not. The next question is what you're going to do with the computer. Unless you're using some specialized program (or games), Windows or Mac OSX will both be fine. Things like MS Office are on both, though I'm beginning to realize that I really didn't need Office all these years just to write essays, as there are free alternatives (Wordpad on Windows and TextEdit on Mac; OpenOffice on both). For gamers, there's no question Windows is the way to go. Some financial applications and business apps require Windows. If you're just going to use the computer casually, there's no reason you "need" Windows, but then again there's no reason you "need" Mac OSX either. Also take a look at what software would come on your PC laptop and what comes on a Macbook Pro that you'd have to pay extra for on a PC - a DVD playing application, things like iMovie, iPhoto, iDVD, Garageband, etc. These things may or may not matter to you, and I realize that there are alternatives on Windows - but it's just so much easier to have them integrated.
You'll notice that I have actually gotten into the usability comparison between OSX and Windows. I'm not going to go into that because while I find OSX much more intuitive to me, it's really a matter of what you're used to and what you're willing to learn. I've found that Windows users sometimes have a bit of a learning curve learning OSX because they're use to doing things a certain way, though your mileage may vary. Go to an Apple Store or your local student store to check out the Macs (hardware and software wise) to get a feel for whether you like it or not. Go to a Best Buy or a friend's house to see if they have Windows 7 installed. You know Windows 7 is coming out, but many don't know that Apple just today released their newest OS as well, 10.6 Snow Leopard (they name them after big cats, you see). I've heard very good things about Windows 7. Technology guru Leo Laporte, whom I really respect, says Windows 7 is the best release of Windows... ever. Funny thing is, Windows 7, like Snow Leopard, is simply a tune-up of the previous version rather than a traditional full, hundreds-of-new-features update. In other words, Vista Reloaded! Not that this is a bad thing. Vista was a good idea with bad execution and the current version (Service Pack 2) isn't so bad (I actually use it.. more on that below).
The other value of getting a Mac is that you can run both operating systems... even at the same time. Apple provides a utility called Boot Camp so you can boot into Windows, providing you the best (or worst) of both worlds on one computer. This is a good choice if you like Apple's hardware/want to use Mac OSX but still want to use Windows for some things. You can also run Windows in, well, a window on your desktop using Parallels Desktop or VMWare Fusion (both $80) or VirtualBox (Free) + the cost of Windows.
I have an iMac which I bought myself a few months ago. I run Windows Vista on it under Boot Camp just for games and of course OSX for everything else. I've had no problems with Vista, except for some incompatibilities with certain games - but as a software developer myself, I know that you can't support everything. Vista is not as horrible as others have made it out to be, especially now. It's just different from what people were used to with XP. And just like in society, people hate things that are different - Ugh, I hate that.
Well, there's a (not-so) quick overview of what to look out for. Some things I mentioned are an oversimplification, so others can feel free to add to it, ask questions, or give their side of the story. I could go on forever discussing the merits of each side. Is Windows 7 better or worse than Snow Leopard? Depends how you use it and what you like in a computer.
Hope this helps. Make the right choice for yourself.
Showing posts with label Computer security. Show all posts
Showing posts with label Computer security. Show all posts
Friday, August 28, 2009
Wednesday, August 26, 2009
Gone Phishing
I don't know how many of you use MSN Messenger... most people who correspond with people in different countries use it (if they're not using Skype) but people here in the US mostly use AIM.

Anyway, I just got an IM from one of my MSN buddies, but she was offline at the time, and judging by the link and the text of the IM, I know she wasn't actually the one who sent it. I can only imagine that it was a phishing attempt, though I don't know by whom.

So I just wanted to remind all two of you who reads this: if you receive IMs from your buddies that have links in them, be cautious about clicking them. It could be a phishing scheme (asking you for your personal info for seemingly legit but actually bogus reasons) or could give you a virus.
I found this link to a thread on Yahoo! Answers where someone else had a similar experience.
Have fun, and always remember to surf safely.
Wednesday, April 1, 2009
Call it Quits
I usually don't get very personal on here, but since this news is applicable here I figured what the heck. Over the past year or so, certain events have led me to re-evaluate my presence online and as a part of the general blog/social network community. This is really what the web has turned into. It's no longer just about going to static websites to find out information about stuff. It's all about participating, sharing, and being a community. As a result, people have begun to move away from the old traditional means of networking. This means that instead of making a phone call we send an instant message. Instead of sending a letter we send an E-mail. And the widely accepted substitute for a quick get-together is video chat with Skype, iChat, MSN, et cetera.
All of this should not be news to anyone who reads this, since the so-called "internet age" has already affected the way all of us operate. While all these current communication methods enable us to get certain things done much quicker than we did decades ago, some things just weren't ever meant to be performed in such a perfunctory manner. The quick and easy communication mentality has become a real detriment to existing friendships and relationships because the personal touch has been drastically diminished. Sure, current web technologies allow us to send pictures and videos of ourselves to personalize a message, but there is still a disconnect - an impersonal layer of abstraction known as cyberspace, the intertubes, the www. The physical handoff is not there.
Another biproduct of this whole social network known as the web is our shifting attitude toward privacy. Everyone wants some degree of privacy in his or her life. No one wants to get hourly visits from strangers at the doorstep, or to have all their vital personal information painted across the front side of their house, apartment, dorm, or vehicle. But if the stuff I mentioned above about your life and communication migrating onto the internet rings true to you, then privacy should take on a slightly different meaning.
Now, your "place of residence" is your blog or facebook page. It's where people go to get access to you. They leave messages for you, on your comments section or in your message inbox or on your Wall. Your "vehicle" is equivalent to your web browser, which takes you to where you want to go online and also carries identifying information about you via the use of cookies and scripts. Both your online "residence" and "vehicle" do indeed have your personal information plastered all across the front. The difference here is that anyone can easily take that information and use it for ill, but at a much safer, concealed distance compared to, say, burglarizing your actual house or car.
Sites like Facebook, Myspace, Twitter, and even Google are designed in such a way that entices and encourages people to share and participate, as I mentioned before. Because these services make such activities very, very easy to do, its users (us) tend to be much more cavalier and less cautious than we otherwise would be. Sure, there are privacy settings and privacy policies, but the bottom line is that a) a skilled hacker can jump in and grab and sell your info to the highest bidder, b) Facebook's fiasco in February over whether Facebook can keep your personal info forever (even after deleting your account) as well as what the company has the right do with your information is really telling, and c) the ultimate truth of the Internet is that everything that is ever placed online stays online forever. With the right tools and skills, anyone can render public all your private letters, conversations, opinions, thoughts, photos, and videos.
Anytime you sign up or register for anything online, they require you give them your e-mail address, and if it's more important, they get your credit card number. That's fine in general, but years of online activity and dozens of registrations later, you've realized it's impossible to keep track of whom you've given out all that info to. People end up knowing more about you than you'd be comfortable telling your best friend.
All of this just makes me really uncomfortable. I feel that our move to a more mechanical, robotic community platform built upon inherently insecure foundations (read: the 20-year old World Wide Web) is much too 1984 / I, Robot for me. Where's the meaning? Where's the humanity? Though the temptation and convenience is so great to continue using this blog and things like Facebook or IM as means to communicate, the damage has already been done and the best course of action is to stop the bleeding now before it gets any worse.
I hereby announce that I am quitting this blog, I will be leaving Facebook, and ceasing the IMs. I will be eliminating all but the most essential computer/online activity. I will keep this up for the next week or so just so you can read it, but after that, it's over. I want to thank all 5 of you who have read this blog and the dozens who have been online "friends" with me over the past few years. I have appreciated the time, but it's time to return to my roots. I'll see you all in the analog world, somewhere, some time, wherever you might be.
This is my final post.
Signing off now.
Goodbye.
All of this should not be news to anyone who reads this, since the so-called "internet age" has already affected the way all of us operate. While all these current communication methods enable us to get certain things done much quicker than we did decades ago, some things just weren't ever meant to be performed in such a perfunctory manner. The quick and easy communication mentality has become a real detriment to existing friendships and relationships because the personal touch has been drastically diminished. Sure, current web technologies allow us to send pictures and videos of ourselves to personalize a message, but there is still a disconnect - an impersonal layer of abstraction known as cyberspace, the intertubes, the www. The physical handoff is not there.
Another biproduct of this whole social network known as the web is our shifting attitude toward privacy. Everyone wants some degree of privacy in his or her life. No one wants to get hourly visits from strangers at the doorstep, or to have all their vital personal information painted across the front side of their house, apartment, dorm, or vehicle. But if the stuff I mentioned above about your life and communication migrating onto the internet rings true to you, then privacy should take on a slightly different meaning.
Now, your "place of residence" is your blog or facebook page. It's where people go to get access to you. They leave messages for you, on your comments section or in your message inbox or on your Wall. Your "vehicle" is equivalent to your web browser, which takes you to where you want to go online and also carries identifying information about you via the use of cookies and scripts. Both your online "residence" and "vehicle" do indeed have your personal information plastered all across the front. The difference here is that anyone can easily take that information and use it for ill, but at a much safer, concealed distance compared to, say, burglarizing your actual house or car.
Sites like Facebook, Myspace, Twitter, and even Google are designed in such a way that entices and encourages people to share and participate, as I mentioned before. Because these services make such activities very, very easy to do, its users (us) tend to be much more cavalier and less cautious than we otherwise would be. Sure, there are privacy settings and privacy policies, but the bottom line is that a) a skilled hacker can jump in and grab and sell your info to the highest bidder, b) Facebook's fiasco in February over whether Facebook can keep your personal info forever (even after deleting your account) as well as what the company has the right do with your information is really telling, and c) the ultimate truth of the Internet is that everything that is ever placed online stays online forever. With the right tools and skills, anyone can render public all your private letters, conversations, opinions, thoughts, photos, and videos.
Anytime you sign up or register for anything online, they require you give them your e-mail address, and if it's more important, they get your credit card number. That's fine in general, but years of online activity and dozens of registrations later, you've realized it's impossible to keep track of whom you've given out all that info to. People end up knowing more about you than you'd be comfortable telling your best friend.
All of this just makes me really uncomfortable. I feel that our move to a more mechanical, robotic community platform built upon inherently insecure foundations (read: the 20-year old World Wide Web) is much too 1984 / I, Robot for me. Where's the meaning? Where's the humanity? Though the temptation and convenience is so great to continue using this blog and things like Facebook or IM as means to communicate, the damage has already been done and the best course of action is to stop the bleeding now before it gets any worse.
I hereby announce that I am quitting this blog, I will be leaving Facebook, and ceasing the IMs. I will be eliminating all but the most essential computer/online activity. I will keep this up for the next week or so just so you can read it, but after that, it's over. I want to thank all 5 of you who have read this blog and the dozens who have been online "friends" with me over the past few years. I have appreciated the time, but it's time to return to my roots. I'll see you all in the analog world, somewhere, some time, wherever you might be.
This is my final post.
Signing off now.
Goodbye.
Labels:
announcement,
Computer security,
Internet security
Tuesday, November 18, 2008
Don't Click "Yes"
The following is not meant as a fearmongering message. It is just important to know for your own safety and internet enjoyment.
We Mac users tend to get a bit complacent when it comes to security. I say this simply as a point of humility, because I haven't been bitten by this yet. One thing that I've told all my friends who have since switched to Mac, as well as those who haven't, is that you will be less vulnerable to malware than you would on the Windows side. This is still true. It is HIGHLY unlikely that a Mac user will contract some random piece of bad program just by doing their everyday normal stuff.
But one thing that we as computer users in general on all platforms need to remember is that there is more than one way to attack one's computer. Something becoming more and more common these days is "social engineering." In essence, this is the act of tricking someone into either providing personal information or downloading and running something they didn't ask for.
The former is known as a "phishing scam." This is one of those things that I would hope by now that everyone is aware of. Sadly, they're not. If you're one of them, read carefully. You may get phone calls or emails telling you something like "there has been a problem with your account and we urgently need you to log on right now and verify your username and password." It will link to a page that looks like an authentic eBay page or your banking website. Again, I would hope that by now no one should fall for this, but the fact that people still do things like this means that it still works, and that you (hopefully not you but someone else who's reading this) could be a victim.
Just remember one thing. Reputable institutions will NEVER e-mail or call asking for your passwords or personal information, i.e. social security number. If someone asks you, he or she is a bad guy. Delete the e-mail.
The latter method of social engineering I mentioned is a fake warning that pops up on your computer screen. If you EVER get a message telling you that
a) you have virus "xyz" on your computer and you can click here to download "abc" antivirus 2009 or
b) you are missing some plugin so the browser can't play some video,
be very, very wary. If you get a), you should NEVER click on any of the links or buttons. Just close the window. It will likely say you have xx number of viruses, but it's lying. The message that pops up IS a virus, and if you comply with what it says you will be destroyed. As of now, stuff like this has no effect on a Mac because it downloads a Windows EXE file.
If you get b) it could be genuine, since browsers by default can display only very basic content, and so some things will need extra plugins like Shockwave, Flash, Quicktime, etc. On the other hand, it could also very well be a fake, and you're letting malware into your computer. By the way, there's no such thing as "ActiveX" on the Mac so if you're a Mac and you see a message saying you need to download it, please kill it.
No matter what platform (that's our term for operating system, really - Mac OSX, Windows, Linux, Unix, BeOS, Solaris, VAX/VMS, CHASM, Silly Dog OS) you're on, if you click on these malicious messages, you're giving permission for them to jump in. Don't click "yes". Just say no, and close the window.
Labels:
announcement,
Computer security,
Internet security
Sunday, November 9, 2008
Using wifi? Don't use WEP, careful with WPA!
If you use wi-fi at home for your computer or other wireless-enabled device, you probably have a router providing you with that signal. You also probably have a password to secure your router and prevent other people from getting into your access point and using your connection. You may be safe from casual bandwidth-stealers, but anyone who has a few minutes of spare time and the appropriate program installed can bypass your supposed security in mere moments. Then they can use your connection. It can be as innocuous as borrowing your wifi to check their mail, but it's likely that if they are sneaky and clever enough to get in in the first place, they probably have more malicious intentions for your network.
For those who don't want to know the details, just at least read this part. Whether you're tech-savvy or not, you need to pay attention because this affects you. Whoever is in charge of the network at your house or apartment must make the appropriate changes to your settings. Instructions for configuring your router vary between makes and models, so check your particular one and look online for instructions. Generally, though, your router can be accessed through any web browser (Safari, Firefox, Internet Explorer (shudder!)) at the address http://192.168.0.1 or some variation. You're on your own for the login and password.
The bottom line is that you want to get to the "Wireless" settings and change your security to "WPA2-PSK" if it's available. This is the most secure, and is (as yet) not susceptible to easy cracking. You may have to reconfigure your wireless devices as well, but it's for your own good.
Why? Well, WEP, which is what people most commonly use, was, frighteningly, NOT created by security experts. Those who designed it took a great security method and implemented it incorrectly, so it's never been secure. The method it uses relies on randomness to prevent bad guys from guessing the password. But the way WEP is implemented, there are occasional repetitions, and with repetitions come patterns. And with enough patterns and enough data to go by, the bad guys can solve the "puzzle" easily. It needs to be completely random, with no repetition!
I'm not too sure why WPA isn't safe anymore, but it's apparently been cracked in the past week or so.
For those who don't want to know the details, just at least read this part. Whether you're tech-savvy or not, you need to pay attention because this affects you. Whoever is in charge of the network at your house or apartment must make the appropriate changes to your settings. Instructions for configuring your router vary between makes and models, so check your particular one and look online for instructions. Generally, though, your router can be accessed through any web browser (Safari, Firefox, Internet Explorer (shudder!)) at the address http://192.168.0.1 or some variation. You're on your own for the login and password.
The bottom line is that you want to get to the "Wireless" settings and change your security to "WPA2-PSK" if it's available. This is the most secure, and is (as yet) not susceptible to easy cracking. You may have to reconfigure your wireless devices as well, but it's for your own good.
Why? Well, WEP, which is what people most commonly use, was, frighteningly, NOT created by security experts. Those who designed it took a great security method and implemented it incorrectly, so it's never been secure. The method it uses relies on randomness to prevent bad guys from guessing the password. But the way WEP is implemented, there are occasional repetitions, and with repetitions come patterns. And with enough patterns and enough data to go by, the bad guys can solve the "puzzle" easily. It needs to be completely random, with no repetition!
I'm not too sure why WPA isn't safe anymore, but it's apparently been cracked in the past week or so.
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