Monday, October 19, 2009

Windows 7 Security is Better than Ever

Windows 7 Security is Better than Ever

While many Microsoft users had several complaints about Windows Vista, security wasn't usually one of them. Compared to past versions of Windows, Vista was very secure and it sounds like Windows 7 will be even more of an improvement. Based on user-feedback, Microsoft took extra care to ensure Windows 7 has strong, yet user-friendly security. Let's take a look at some of those features.


Core System Security: Just like with Vista, Windows 7 was developed according to the Security Development Lifecycle. It was built from scratch while retaining key security features from Vista including Kernel Patch Protection, Data Execution Prevention (DEP), Address Space Layout Randomization (ASLR), and Mandatory Integrity Levels. These help protect against malicious software and other attacks.

Enhanced UAC : User Access Control (UAC) was introduced with Vista. It enforces least-privileged access and allows organizations to deploy the operating system without granting administrator access. The primary purpose of UAC was make software developers use better coding practices without being allowed access to sensitive areas of Windows but many people saw the feature as security. Many users associate UAC with access-consent prompts which had led to it becoming a source of negative feedback from Vista users.

However, in Windows 7, Microsoft reduced the number of applications and task that trigger the prompt. You can also adjust the the feature with a slider in the Control Panel under the heading "Change User Account Control Settings." The slider allows you to choose from four levels of protection ranging from "always notify" to "never notify." Obviously the decision is up to users and how much they are worried about security vs convenience. But either way, even when the slider is set to "Never Notify," UA is not completely disabled. Even though you no longer see the prompts, some of UAC's protections will remain, including Protected Mode Internet Explorer.


Integrated Fingerprint Scanner Support: Not activating the user name and password feature on your computer is basically like leaving your home with your doors unlocked. But even if you do take advantage, passwords can be figured out when an attacker is dedicated to its mission. As a matter of fact, experts have always suggested adding another layer of authentication to your computer for security purposes. This is why many computers, particularly laptops come with a built-in fingerprint scanner. Windows 7, however, takes fingerprint-scanning to a whole new level.

Windows 7 has better driver support which makes for more reliable fingerprint reading. To configure your fingerprint data reader with Windows 7, all you have to do is click on "Biometric Devices" inside your control panel and there you will have access to the console for enrolling and managing fingerprint data and customizing biometric-security settings. You can add scans of as many of your fingers as you'd like, but adding all ten is recommended. Simply choose the finger you want to scan and place your finger on your reader (or follow your hardware's guidelines for fingerprint scanning). Each finger will need to be scanned three times to be sure it is successful.

Protecting Data: If you aren't taking proper measures to protect or safeguard your computer, anyone who comes in contact with it can access any of your files or sensitive data. Considering thousands of computers are lost or stolen each year, this is definitely something computer users should be wary of. Vista made great waves in data-protection technology with Encrypting File System, and support for Active Directory Rights Management Services. Windows 7 not only updates some of the minor details of these features but it improves on Vista's Bitlocker drive encryption technology and adds BitLocker to Go for removable media such as USB flash drives.

Encrypting Drives with Bitlocker:
When BitLocker made its original debut with Vista, it could only encrypt the primary operating system but didn't allow encryption on removable or portable disks. Windows 7 has BitLocker to Go for that purpose - it allows you to protect data on portable drives while also sharing data with partners, customers, and other parties.

To use the BitLocker Drive Encryption, your disk volumes must be configured properly. When most people are setting up drive partitions, they don't realize that Windows requires a small, unencrypted partition for the core system files that begin the boot process. This is why Microsoft has created a tool that allows you to repartition the drive so that it's prepared for the BitLocker encryption. Once the drive is properly partitioned, you can encrypt it with BitLocker by finding it in the control panel. It will display the available drives and their current state. Next to any unencrypted drive, you will click on "Turn on BitLocker" to start the process of encryption. You will then need to assign a password or insert a smartcard. You will then have the opportunity to save the BitLocker Recovery Key as a file or a print-out (which is needed to unlock data ir your password or smartcard fails). Once the process is complete is you can click on "Manage BitLocker" to unlock encrypted drives automatically when you log into Windows.

Using BitLocker Without a TPM: Technically, BitLocker requires a TPM chip (Trusted Platform Module). Unfortunately, most computers don't have a TPM chip but Microsoft has included an option to use the BitLocker Drive Encryption without a compatible TPM. It's not an easy thing to do, but it is possible if you follow the following steps: click the start menu and type gpedit.msc in the "search programs and files' field. Under Computer Configuration, find "Administrative Templates, Windows Components, BitLocker Drive Encryption, Operating System Drives." Click on "Require additional authentication at startup." Choose the "Enabled" radio button and check the "Allow BitLocker without a compatible TPM" box. Click OK.

Monday, October 5, 2009

Twitter - It's All About Me?

Twitter - It's All About Me?

Two Rutgers University Professors, Mor Naaman and Jeffrey Boase, set out to examines user behavior on social media websites such as Twitter and what they found is, well, probably not all that shocking. After looking at over 3,000 tweets from more than 350 Twitter users, it turns out, about 80 percent are what the professors now call "meformers," or people use who post updates on their everyday activities, feelings, thoughts, emotions and social lives. The other 20 percent, the "informers," are more about sharing information such as news articles and interacting with their followers. As a matter of fact, informers usually had more friends and followers than meformers. The median number for informers was 131 friends and 112 followers whereas meformers had a median of 61 friends and 43 followers.

While carefully documenting the details of their research, the professors determined that there are nine different types of Tweets: information sharing, self promotion, opinions and complaints, statements and random thoughts, me now, question to followers, presence maintenance, self-referential anecdotes, and anecdotes about others. A majority of tweets - about 41 percent - can be classified as "me now" tweets with random thoughts, and opinions and complaints coming in as the second most tweeted items.

The research doesn't portray Twitter users very positively, but most previous research done on the social medium has had the same findings, if not worse. Some studies have gone on to call Twitter users "narcissists" or claim that nearly half of all tweets are "pointless babble."

So what else did the study find? Informers usually mention other users more often by making @replies. About 25 percent of tweets come from users' mobile phones. Of those posted from phones, over half (51 percent) tend to be "me now" messages. Females were also more likely to post the "me now" messages; 45 percent of female users posted them whereas 37 percent of men did.

Monday, September 21, 2009

Facebook Complies to Settle Lawsuit

FacebookIn order to settle the class-action lawsuit filed against them, Facebook has agreed to shut off it's Beacon advertising system. Filed in August of 2008, the lawsuit stated that the beacon associates of Facebook, like Overstock.com and Blockbuster, along with Facebook violated multiple laws, which included the Electronic Communications Privacy Act, the Video Privacy Protection Act, the California Consumer Legal Remedies Act and the California Computer Crime Law.

As of Friday, the proposed settlement required Facebook to not only discontinue Beacon, but also to back the creation of an independent foundation which is entirely devoted to promoting online privacy, online safety and online security. The money is to come from a $9.5 million settlement fund.

According to Facebook's Director of Policy Communication Barry Schnitt, "We learned a great deal from the Beacon experience. For one, it was underscored how critical it is to provide extensive user control over how information is shared. We also learned how to effectively communicate changes that we make to the user experience. Facebook is looking forward to the creation of the foundation, which we expect will team up with existing safety and privacy organizations."

The lawsuit was filed in San Jose, California and thus the settlement agreement must be approved by the U.S. District Court for the Northern District of California, San Jose Division.

The lawsuit over Beacon is ironic due to the fact that Beacon launched in November 2007 amidst much fanfare and yet has become Facebook's biggest nightmare. Beacon was intended as a key piece of Facebook's "social ads" strategy. Beacon was designed to broadcast the things members of Facebook did on participating websites to their friends. The goal was to make these notifications act as a new form of "social" advertising.

However, Beacon was complicated to use for most members and also seemed stealthy and intrusive. It came as a great shock that members of Facebook that their friends were being informed of things like purchases they had made on other websites. Advocates of privacy and security experts joined in with critics of Beacon. Facebook did modify beacon many times, although it never took off and has been pushed into obscurity.

Despite this debacle with Beacon, executives of Facebook continually say that the advertising business of the privacy-held company is solid and growing. In addition to offering traditional online ads, which include pay-to-click ads and banners, Facebook has continued to develop social ads and different vehicles for marketing like Facebook Pages that allow different organizations to promote things such as their bands or products.

Facebook probably won't suffer much from this lawsuit due to the fact it is being settled. However, the company dodged a bullet here and needs to be more careful in the future. With the extensive network of people all over the world which are members of Facebook and the problems the internet already has with security, no company can be too careful.

Thursday, September 17, 2009

What to Know Before You Upgrade From XP to Windows 7

What to Know Before You Move From XP to Windows 7
With Windows 7 coming out next month, there are, no doubt, a lot of Windows XP users who opted to skip over Windows Vista and are anxiously awaiting the opportunity to upgrade. Unfortunately, the switch may not be such an easy one. There is a lot of planning to do and a lot of learning to be done, but with the Windows 7's October 22 release date just around the corner, it's never too early to start.

One of the first things you will want to do is check your hardware. If your computer was made in the last few years, you more-than-likely won't have a problem. If you're not sure about your current hardware situation, Microsoft offers a Windows 7 Upgrade advisor at their website. The advisor will perform a scan of your system and display a report that lets you know if you meet the requirements. Should there be a problem, the report lets you know what your options are for the upgrade.

Another thing you must understand is that you will have to perform a custom installation. Upgrading from Windows XP to Windows 7 will not allow you to keep all of your settings and applications. A custom installation gives you the option to install Windows on a specific drive or partition, or completely replace your old operating system. When you do the complete replacement, a folder called "Windows.old" will show up on your hard disk and while it will contain your Windows, Documents, Settings, and Program Files, your applications will no longer be in working order. This means backing up and transferring important data, reinstalling applications, and reconfiguring your settings.

It's always helpful to have an inventory of all of your applications. You'll also want to make sure they are compatible with Windows 7. Once you have your list in place, you can gather up the information for what you'll need once you've got Windows 7 installed including installation CDs and various websites from which you've downloaded applications.

One thing you may want to consider is a multiboot configuration. This means having both Windows XP and Windows 7 at your fingertips, which can help make the switch a little smoother. All you have to do is reboot into Windows XP at any given time to see exactly how something is installed or configured. To do this, you must install both XP and 7 on the same hard disk but on separate partitions. To make room for Windows 7, you will have to repartition your hard disk and there is software you can purchase to help you do this. Once you're finished, just set Windows 7 as your primary operating system and remove Windows XP all together.

As with any major change you make to your computer, you'll want to back up all of your data. You're more than likely going to use either a third-party back-up program or Windows XP's native Backup Utility. If you're using a third party program, make sure you check with your manufacturer to see if it will be compatible with Windows 7. If you're not sure or don't trust either backup system, you can, of course, make copies of all of your data and store it on CDs and external hard drives.

Now that you know you will need to transfer your data, how will you do it? You'll probably want to use a program that will scan your XP system to find all of your data and settings and that can transfer the information to Windows 7. Luckily, Windows 7 has an Easy Transfer feature that can do this for you, but. The transfer utility should come embedded within Windows 7, but also as a separate DVD.

Something else you can do to be prepared is become familiar with Window 7's new user interface (UI) as it is very different from that of Windows XP. To avoice what many call "UI Shock," you can visit Microsoft's Windows 7 webpage. That will give you an idea of what to expect once you've installed Windows 7. The webpage features a Windows 7 Features section and a Windows 7 Help & How-to section. Microsoft's website also features a Windows Training Portal which includes Windows 7 "Learning Snacks" (interactive presentations) and Microsoft Press Sample Chapters from upcoming Windows 7 books.

Finally, this seems simple enough but ask questions and share information. So many people will be switching from XP to Windows 7; you most certainly won't be alone. Visit technical forums and websites and connect with others who are in your shoes.

Wednesday, September 9, 2009

Steve Jobs Back At Apple

Steve JobsAt the start of Apple's "It's Only Rock and Roll" event today, a standing ovation was given to the pioneer and father of Apple, Steve Jobs. Back in 2004, Jobs announced to his staff at Apple that he had a cancerous tumor in his pancreas. Thankfully, Jobs was not seriously ill from it and continued working though signs if his illness were visible in his speeches and keynotes. In January 2009, Jobs alerted his staff that he had a physical ailment which didn't allow the his body to process hormones. Jobs learned that his problem was more complex than originally thought and decided to take a 5 month leave from Apple, feeling that his ailment was a distraction not only to him and his family but to the staff of Apple as well.

Jobs placed Tim Cook in charge of Apple in his absence as he had done in 2004. Although Jobs was not acting CEO, he still had involvement in major strategic decisions with Apple and it's products. In April 2009, Jobs underwent a liver transplant at the Methodist University Hospital Transplant Institute in Memphis, Tennessee. Jobs received the liver from a young man in his 20's who was killed in a car accident. The young man had been an organ donor and, according to Jobs, his liver is what saved Jobs' life.

At Apple's "It's Only Rock and Roll" event, Jobs took a moment to thank everyone for their support and to thank the generosity of the young organ donor. Jobs then went on to encourage everybody there to be as generous as the young man and become organ donors. Jobs informed the crowd that he was "vertical" now and that he is happy to be back at Apple and loving every minuet of it. Jobs also discussed that he was already hard at work creating some "incredible new products" for the future. It is good to see that Steve Jobs is doing well and that he is already back on his feet and working hard at Apple. Watch the video of Steve Jobs' return below.

Tuesday, August 25, 2009

Kingston 256GB DataTraveler

Kingston is back again with a new product that is breaking the barriers of portable memory. The Kingston DataTraveler 300 is a 256 GB thumb drive that can hold up to 51,000 images, or 54 DVDs, or 360 CDs! This drive has an amazing 20 mb/sec read. and a 10 mb/sec. write speed. It is a capless design, and the dimensions are 70.68 mm x 22.37 mm x 16.45 mm. This thumb drive also offers password protection software available for windows and windows vista users. This is only available for Europe and the UK. This will cost you a whopping $924 USD, but it also comes backed with a 5 year warranty. Which in my opinion is a pretty steep price for 256 GB of memory, considering you can buy external hard drives that have 5 times the memory but are a fourth of the cost.

This is a huge step into the future for portable memory. Not that long ago it was a huge deal putting 1GB into a thumb drive, and now they are cramming over 250GB into a tiny device. I find this very exciting because I am eager to see whats next from Kingston and their competitors. Even though this is a great new product, I don’t think I would be very willing to pay almost $1,000 for it. Hopefully their will be more companies producing mass storage thumb drives, so we can see some variety in choices and in price ranges.

Thursday, August 6, 2009

3D Best Buy Ads

Best BuyEver wanted to shop online for things in 3D? Well now you can thanks to an innovative little promotional stunt from Best Buy. If you looked through your Sunday paper and carelessly tossed your ads section then go and find it because the Best Buy ad has something other than a bargain in it.

Last Sunday's Best Buy ad can be viewed in 3D, if the good 'ol fashioned 2D just isn't doing it for you anymore. But the best thing about seeing the ad in 3D is that you don't need to buy any of those goofy and uncomfortable glasses. What you will need is a computer with an attached webcam. Turn on your webcam and allow Best Buy access to it and the hard part is done. Then all you need to do is slowly move the ad towards the camera until the camera recognizes it.When the product you are looking at is right next to your face you'll know it worked.

But wait, there's more! Try turning the ad in different directions and you will notice that the 3D image moves with it! How is this possible you might ask? Well, thanks to a helpful little thing called Augmented Reality. Now Augmented Reality is probably one of the coolest new gadgets out there. It has already been seen put to use in things like baseball cards and action figures and now even retail ads. With Best Buy taking the first step, we will no doubt see other businesses using AR to find new ways to empty your wallets.