My name is Naveed Babar, an Independent IT Expert and researcher. I received my Masters Degree an IT. I live in Peshawar, Khyber Pakhtunkhwa, Pakistan. Buzzwords in my world include: Info tech, Systems, Networks, public/private, identity, context, youth culture, social network sites, social media. I use this blog to express random thoughts about whatever I am thinking.

Monday, November 28, 2011

iPhone 5



Apple unveiled iOS 5, the cloud-friendly operating system that will soon reside inside current and future iPhones, there was speculation that the iPhone 5 would look almost exactly like the iPhone 4. The innards would be different, but most people could simply swath iPhone 5’s in the same cases as their previously adored iPhone 4s.

But soon enough, some eagle-eyed folks spotted new iPhone cases that would in no way house current iPhones or the doppelganger iPhone 5. Answer? The iPhone 5 will be radical design departure. Some believe it will be thinner, or perhaps tapered. Others insist it will be wider.

The current design. I know, antenna attenuation nearly ruined the initial iPhone 4 launch, but my Verizon model moved the antenna bar breaks around and I rarely, if ever, lose signal. Plus, I don’t want a wider phone (read “bigger”) phone.

A Faster Phone

Duh! Even if we didn’t know about the A5 chip, Apple’s custom dual-core CPU, why would Apple do a major product launch without raising the performance bar? We rely on our smartphones to do more every day; they simply have to get more powerful — as any good computer should, under Moore’s Law. Apple will also likely increase the amount and quality of RAM—which always has a big impact on performance. These changes will be necessary if Apple does some of the other things we’ve been speculating about.

Better Screen and Cameras

Apple’s Android competitors outshine the iPhone in the camera resolution and screen size department. On the latter, Apple’s retina display is smaller than many slab Android phones but often approaches or beats them in resolution. If Apple goes with a larger screen, 8-megapixel camera and full 1080p video recording, it’ll need more horsepower to support all of them. The bigger screen, in particular, will also demand more battery power. Apple’s been very careful about battery life (it’s why it fought so long and hard against multi-tasking) and it may have to increase battery size and capacity to support a larger retina screen.

Voice Recognition

I’ve used Google’s voice-enabled search app on the iPhone and it is quite good. Some pundits believe the iPhone 5 will come with native voice recognition, which means other iPhone apps can tap into this capability for a variety of nifty interactions. Apple did acquire voice-based personal assistant service Siri last year and hasn’t done much with it yet, at least not publicly. Talking into your phone is natural, so what’s not to like about native voice recognition?
4G or Not 4G?

I guess I’m alone in this, but I don’t give a rat’s behind about 4G on my phone. My Verizon iPhone does just fine with its 3G data connection. However, I don’t think Apple can ignore the consumer clarion call forever. These people want 4G (look at all the 4G Android phones they’re snapping up). I can’t say their battery life is worth much, but at least they have a good time surfing YouTube videos while the charge lasts. Apple could do LTE 4G, the premier option, but only if it’s convinced there’s enough quality 4G out there. I’d say there is and the phone will ably dumb down to 3G anyway.

If Apple does go 4G, however, it’s a good bet the iPhone 5 will be larger than the eminently pocketable iPhone 4. 4G needs an ample battery for a full day’s use. Big batteries make for bigger phones.

No Shopping

Back when Google introduced Google Wallet, a technology for turning one NFC-enabled phone (the Nexus S 4G) into a wallet/credit card, there was a speculation that companies that weren’t included in the deal — such as Visa — might hook up with Apple. All Apple had to do was put an NFC (Near Field Communication) chip inside the iPhone 5 and the rest would be easy. Now, however, Google has managed to sign up Visa for Google Wallet as well. I’m not certain Apple will see any value in the added cost of an NFC chip when there are no clear partners, and even less certainty that consumers are ready to start paying with their phones.

More Carriers

Apple now has both CDMA and GSM phones. Ubiquity is how to play the competition game. I expect Apple to welcome at least one new carrier partner to the table. My money is on Sprint (which, like Verizon, uses CDMA). T-Mobile is out. AT&T is trying to buy them and it’s clear Apple wants any part of that mess. For Canada, Rogers, Bell, Telus have not yet confirmed if they will be carrying the new iPhone 5.




PDF Tips & Tricks

Way to Erase Passwords of PDF Files


Today We Talk About How To Remove the Password of PDF File with easily way

You have a bunch of PDF files on your computer

that are protected by a long and complex password. You know the passwords but it still feels inconvenient and boring typing them each time you have to open a PDF file.

Is there a tool available that can remove password protection from PDF files? Someone asked me this question on Twitter the other day and the answer is obviously yes.

Removing Password from a PDF File

There’s a free Windows utility called BeCyPDFMetaEdit that can help you remove passwords from PDF files* but without make any other change to the document. (I am not sure why the developers picked such a complex name for this useful utility).

1. Launch the program and it will ask your for the location of the PDF file.

2. Before you select and open the PDF, change the mode to “Complete Rewrite.”

3. Switch to the Security tab and set the “Security System” to “No encryption.” Click the

Save button and your PDF will no longer require a password to open.




Password Protected pdf Documents?



There are sometimes genuine reasons to unlock or crack a password protected PDF file. You have the legal right to open the encrypted PDF document but forgot the password like in the case below. Say a former colleague created some critical sales reports in PDF format but he is not working with the company anymore. In his absence, you have no option but to crack the PDF password in order to open, read or print these PDF files.

Unlock the PDF Password



There are basically two types of PDF protection – the original PDF creator can either restrict opening the PDF file itself or he can restrict others from modifying, printing or copying text and graphics from the PDF file. Here are a few possible workarounds:

When there are Copying or Printing Restrictions on PDF

Say you want to print a couple of pages from the PDF document but the document settings won’t let you do that.

Open the document in Acrobat Reader or Foxit and capture the PDF page as an image using any free screen capture software. If there are multiple pages, you may try SnagIt since it can autoscroll and capture multiple pages of the document in one-go.
If you want to copy just a portion of text from some PDF page, use a screen capture tool with OCR features.
Alternatively, you can invest in commercial solutions like Advanced PDF Password Recovery from elcomsoft.com and PDF Password Remover from verypdf.com. These utilities may not recover the password for you – they’ll just remove the restrictions from the password protected file. For more tips, check the Adobe PDF Guide.

When there are Document Opening Restrictions..

This is a very tricky case and there’s no straight-forward solution to read PDF documents that are password-protected at the Open level.

The software will use methods like Brute Force, Key Search and Dictionary Attack to guess the password. They will try to use all possible character combinations as the password and so the process might take hours or even days and would really depend on your computer’s processing power.

Advanced PDF Password Recovery Professional edition from ElcomSoft is a recommended option. When (if) the password is found, the program shows it, as well as the number of passwords which have been tested, and the program speed.

Legal Issues: – you maybe surprised to learn that these PDF password cracking software are absolutely legal and Microsoft even awarded ElcomSoft a Gold Certified Partner status.


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Tuesday, November 15, 2011

Beautiful Looking Homepage



Designing your own website can be a lot of fun. You get to choose the content and the layout. However, creating a website takes a lot of hard work, to the point where most people get frustrated and give up. This can have negative consequences on the look of your website and especially your homepage. Maybe the vision was good but the execution was not up to the task, so what is one to do? Much like the new Windows 8 that is coming out, and the not as successful Vista, you need to plan your website well!

Here are seven ways to help you get your homepage off the ground and looking great:

1. Quality Content

Spice up your homepage up by featuring quality articles, product reviews or pictures. This has the two fold effect of keeping your loyal users engaged as well as attracting new users to your site. You could also get the same idea as the Windows Eight Downloads for beta testing and trial your content on friends, family and even customers to see what works.
2. Be Creative
Always experiment with new ways of engaging people with your homepage. Try music or animation, or even a short video. Never be bland or generic, new websites need to make a big splash on the crowded online marketplace.
3. Keep Your Links Focused

Your homepage will need several links in order for people to be able to navigate your site. However, make sure the links you include are relevant to your website. Keep the links focused and easy to understand. A link titled ‘About’ is easy to understand because it’s clean and simple. A link containing more than seven words is too loaded and unfocused.
4. Keep it Clean

The best way to create a great looking homepage is to avoid clutter. Big websites, like Amazon, have a massive client base. People will keep going to the site no matter how busy the homepage is. You don’t have that luxury. Keep the homepage clean and simple for now.
5. Limit the Scrollbars

It might be tempting to stuff your homepage full of information so people have everything at their fingertips. However, it can be pretty off putting for people when they are faced with a dozen scrollbars full of content. It can be so daunting that they quickly lose interest and leave your site, so save the content for the inner pages.
6. Keep it Up to Date

Don’t let your homepage lag behind the times. Make sure your homepage receives regular updates to keep people interested. Of all pages that need to be refreshed periodically, your homepage takes precedent because it’s the first thing people will see.
7. Make the Homepage Relevant

You want your website, and especially your homepage, to aesthetically match what you’re trying to sell. If you have a site that features classical music, make sure your homepage isn’t covered with barbed wire graphics. Make sure you register with a robust web hosting service, as they usually provide you with the tools to easily customize your site.

Your homepage is the first thing that people see when they click on your site, and with these seven tips you can make a great looking homepage that is sure to gain a lot of traffic.

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