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How To: Safely Browse the Web with Opera's Free VPN

Browsing the web can be dangerous. With all of the various threats out there, it isn't enough to just avoid bad links and visit only HTTPS websites. You need to take advantage of the tools available to you so you don't end up the victim of some scam. Fortunately, Opera is making this a bit easier.

How To: Stop Third-Party Apps You Never Authorized or No Longer Use from Accessing Your Instagram Account

Unless you're completely new to Instagram, it's likely that you've linked your account with a third-party service at some point and forgotten about it. Those services still have access to data such as your media and profile information, so it's important that you not only know how to find these "authorized" apps, but that you know how to revoke their permissions.

How To: The 5 Best Apps for Streaming Movies on Your Phone

There are more than a few subscription-based movie streaming apps available for Android and iPhone, each with different benefits and varying pricing plans. Needless to say, it can get expensive fast if you sign up for multiple services because you can't decide on what's best. Hopefully, we can help you out with choosing the right video-on-demand app to spend your hard-earned dollars on.

How To: You've Probably Let Several Apps Read Your Gmail — Here's How to See & Delete Them

Thanks to recent reports, we now know third-party apps have a lot more access to our Gmail than we may have initially thought. In fact, these third-party apps have the ability to read our emails, not because these companies are necessarily shady, but because we agreed to it. Luckily, there's a way to view which apps have this access, as well as a way to boot those apps from your Gmail entirely.

How To: Use Maltego to Fingerprint an Entire Network Using Only a Domain Name

Hackers rely on good data to be able to pull off an attack, and reconnaissance is the stage of the hack in which they must learn as much as they can to devise a plan of action. Technical details are a critical component of this picture, and with OSINT tools like Maltego, a single domain name is everything you need to fingerprint the tech details of an organization from IP address to AS number.

Hacking Twitter: See Who Unfollowed You with These Apps

Followers are everything. After all, you need someone to listen to your tweets about last night's episode of your favorite TV show. But what about when people unfollow your account? Not only have you lost part of your follower base, you have no idea who left. Luckily, there are tools out there to help you learn just that, even if Twitter itself won't give up the info.

IFTTT 101: How to Create Custom Applets

IFTTT is a fantastic tool that lets you trigger actions on your smartphone that normally require more advanced hacking. With the help of its friendly user interface, turning your phone into a more personal device has never been easier. However, the app has some more intricate options under the surface, making advanced implementations of applets difficult for beginners.

Coinbase 101: Fees & Fine Print You Need to Know Before Trading Bitcoins & Other Cryptocurrencies

Coinbase is the primary go-to for many users when it comes to investing in Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Ripple (XRP), and more, due to its user-friendly interface. But before you join them, know that the ease of use comes with a price. Coinbase charges fees for each transaction, and your bank might even add charges on top of that. Plus, there is some fine print to be aware of.

Hack Like a Pro: Abusing DNS for Reconnaissance

Welcome back, my tenderfoot hackers! As you know, DNS, or Domain Name System, is critical to the operation of the Internet. It provides us with the ability to type in domain names such as www.wonderhowto.com rather than the IP address. This simple service saves us from having to memorize thousands of our favorite website IP addresses. Instead, we simply type in a domain name to retrieve the website.

Hack Like a Pro: Advanced Nmap for Reconnaissance

Welcome back, my novice hackers! Reconnaissance is one of the most important preparatory steps to hacking. As I have emphasized many times before here on Null Byte, you must know the operating system, the ports, the services, the applications, and sometimes even the language of the target to be effective. If you haven't taken the time to gather this info, then you are likely wasting your time.

How To: Bid on a house

Buying a home is a big step so find out just what is involved when you are ready to bid for the house of your dreams. The whole process can be bit nerve-racking but as long as you stick with it you’ll be a home-owner in no time.

How To: Unlock an iOS 4.2.1 / 4.1 iPhone 3G / 3GS by flashing the baseband to 6.15

Unlocking the iPhone can save you a ton of money and irritation by getting you off AT&T and onto a better service provider. One way to do that is flashing the baseband to one that works on the iPad, and this video will show you how to do using Redsn0w that, provided you're working from a iOS 4.2.1 / 4.1 equipped iPhone 3G / 3GS on baseband 5.14 or 5.15 (about to be 6.15 when you're done).

How To: Crack the combination on a combination lock with no math

Combination locks are a major part of life for people High School, the Armed Services, and enough other places to make this video very useful to a lot of people. It will show you how to open any twisting combination lock (like a Masterlock) with using math or any other sophisticated skills or tools. All you need is a sharp knife and your fingers. Now you won't have to wonder whether Person X has your picture up in their locker or not anymore.

How To: Use the free iPhone 4 Case Program App to get a case

Apple really ate some mud in the media over the iPhone 4's blatant antenna problems, but they're finally trying to make good by offering free problem-solving bumper cases to all of their iPhone 4 customers. Keeping true to their "There's an App for that" slogan, they've made an App that allows you to order the free bumper case that they're promised you right from you iPhone. If you have service that is! This video will show you how to use it and get what you deserve from Apple.

How To: Properly set a table

To properly set a table for an informal four course dinner, keep in mind that a soup course, a salad course, an entree and a desert will be served. First, add the service plate or charger to the table. Place it directly in front of the guest two inches from the table. It will serve as the under plate before the entree arrives. Use exactly the amount of silverware needed to accommodate the meal. For this meal, you will need a soup spoon, a salad fork, a salad knife, a dinner fork, a dinner kni...

How To: Improve your credit score, even in a recession

Now more than ever, people everywhere are suffering from bad credit. Credit is important. You need it to take out loans, buy a house, rent an apartment, get a car, almost anything! Check out this two part video, presented by Daniel Medina from United Credit Education Services, and listen along as he offers you tips on how to improve your credit - even in a recession. This helpful and informative video can start you on the right track to financial stability, no matter what the circumstances.

How To: Downgrade the iPhone 3Gs firmware from 3.1.3 to 3.1.2

This video illustrates the method of Downgrading the iPhone 3Gs firmware from version 3.1.3 to version 3.1.2. The process is composed of the following steps -Step 1Download the iPhone 3Gs firmware version 3.1.2 from the internet. You can find this on apple's official site or you can get this from a customer service center.Step 2Upload the firmware files in the root of your iPhone's internal phone memory. Create a folder named "firmware v312" and add the firmware files in it.Step 3Access this ...

How To: Shorten links with bit.ly

Link shortening is the process of cleaning up the URL link which is long and converting it into a short URL. You can use bit.ly to do link shortening. Using bit.ly you can not only shorten the link but also track the users who are using those links. To use this service go to the http://www.bit.ly website. There in the home page you are provided with a text box. Enter your long link in the text box and submit it. Now the website converts the long URL and provides you with a short link which ca...