Add and Subtract Numbers

Beginners learning brute-forcing attacks against WPA handshakes are often let down by the limitations of default wordlists like RockYou based on stolen passwords. The science of brute-forcing goes beyond using these default lists, allowing us to be more efficient by making cus ...more

While our smartphones are many things, one of their primary functions is to make calls. Many of us try to avoid ever having to make calls, but there are situations when it's a must, such as wishing your grandma happy Birthday or calling 911 — and in those times you want stella ...more

When an album sells a million copies, it gets certified as platinum and cements itself as one of its generation's biggest hits. When an album sells 10 million copies, it reaches diamond status and transcends generational gaps. But when an album sells well over 40 million copie ...more

Apple's Mail app has always been a stylish yet simple way to check and send emails. Third-party apps up the ante with powerful tools and features to help keep junk and spam mail out of your eyesight. But with iOS 13, you don't need them since Apple gave the Mail app some much- ...more

In order to make your food taste good, your favorite restaurant is most likely using way more salt than you think they are (among other pro secrets). Which is why when you ask just about any professional cook what the biggest problem with most home-cooked meals are, they almos ...more

I always keep my iPhone's Portrait Orientation Lock on so that my screen doesn't randomly rotate while I'm lying down. However, there are certain apps that I do turn it off for. It's kind of a pain since you have to swipe down the Control Center and toggle the orientation lock ...more

Apple's next big developer event happened on June 4, and it was the first glimpse of iOS 12 that anyone's seen. While there were lots of rumored features to be unveiled at WWDC 2018, Apple concentrated mostly on squashing bugs and making iOS work as seamless as it did years ag ...more

WWDC 2017 is right around the corner, where Apple is expected to reveal iOS 11, the newest version of their mobile operating system. There have been many rumors floating around about what iOS 11 will have in store for us, but not all of those features will end up in the final ...more

With Apple's newest iOS software update, you can turn your iPhone into a smart display that's always on when you're not actively using it. So your iPhone can quickly transform into a bedside clock, digital photo frame, miniature HomePod, Live Activities tracker, widget-monitor ...more

While it may not be an obvious feature, Apple actually built a way into iOS that lets you hide specific pictures and videos in the Photos app that you want to keep on the down-low, for your eyes only. If you show off your photos a lot or stream slideshows to your TV, this is a ...more

Typing on a mobile device has come a long way since the days of flip phones. Today, there are awesome keyboard apps like Gboard, which integrates Google search features and makes typing a breeze. But the whole experience still stands to improve if you take some time to learn a ...more

Everything you post on social media lives there forever — even if you delete it. Just ask anyone that's ever posted something stupid. Instagram does not provide built-in tools to save or download images and videos from other users, but there are workarounds. Third-party tools ...more

Next to spam calls, few things are more annoying than being inundated with spam, scam, and smishing texts. Your iPhone's Messages app should be a place for your friends and family to stay in touch, not a minefield of phishing attacks, malicious links, and viruses. Luckily, the ...more

On your iPhone, your phone number and Apple ID email address are the default ways in which somebody can contact you on FaceTime. While you can't remove your phone number as an option, you can withdraw your Apple ID email account. More importantly, you can add any other email a ...more

You can play background sounds on your iPhone to help you focus, stay calm, or fall asleep, giving you a personal sound machine wherever you go. Even better, there's a way to set each of your apps to play one of Apple's six ambient soundscapes automatically. When you open the ...more

With a slab-style touchscreen device, butt dialing is always going to be a problem. While you're moving about, your phone can unlock itself and give your most recent contact a ring, leading to an awkward one-sided conversation where the other person gets to eavesdrop on everyt ...more

Step 1: Calculating Expression in MS Word Step 2: Word isn't a spreadsheet (obviously), but you can add a toolbar button that allows you to quickly calculate values based on numbers in a selection. For instance, you could highlight text such as 1215+3 and quickly calculate t ...more

Using a strong password is critical to the security of your online accounts. However, according to Dashlane, US users hold an average of 130 different accounts. Memorizing strong passwords for that many accounts is impractical. Fortunately, password managers solve the problem. ...more

For lack of a better word, a missing iPhone sucks. Not only do you lose a physical device that cost you a small fortune, but there's also the probability you'll never see your precious data again. Hackers and thieves might, just not you. To keep this from ever happening, there ...more

Throwaway phones aren't just for seedy criminals and spies—they can be useful for many everyday situations. For example, you don't necessarily want to give your real phone number out to strangers when you're buying or selling something on Craigslist, managing an Airbnb listin ...more

In my last guide, I showed how you could crack the combination of any Master Lock combination padlock in 8 tries or less using my online calculator. Now, as promised, I'll be showing you how I devised the attack, which is based off the well-known technique that reduces the 64, ...more

Zently — the mobile app for renters — is taking on Venmo with its newest feature. Traditionally used to automate rent payments, deliver rent checks for free, and communicate with your landlord, it now allows you to connect to your bank account and split bills with housemates. ...more

Facebook really wants your phone number, nagging you for one as soon as you join. This isn't all bad since it can help secure your account with two-factor authentication. On the flipside, this makes it easy to reveal the private phone numbers of virtually anyone on Facebook, i ...more

This year's big iPhone update, iOS 12, aims to solve many of the issues that arose during iOS 11's controversial, buggy tenure. With that in mind, it may be tempting to jump on board the new software immediately and leave iOS 11 in the dust for good. Here are some reasons why ...more

One of the biggest bummers about Netflix is the inability to create different lists for your favorite movies and TV shows. Instead, you're only able to lump titles into the single default "My List," and that can be impossible to browse. It doesn't separate titles into categori ...more

Now that we have installed the toolkit, set up our prefabs, and prepared Unity for export to HoloLens, we can proceed with the fun stuff involved in building a dynamic user interface. In this section, we will build the system manager. On the most basic level, the system manag ...more

Android lets you sync your contacts across devices. The OS will use not only contacts saved on your phone, but also your Gmail. This choice can lead to a contacts list populated with entries that don't have a phone number, which can quickly add up. To mitigate this problem, th ...more

Welcome back, my greenhorn hackers! Recently, I asked the Null Byte community what subject they would most like me to cover in future tutorials. Many of you cited scripting, and I decided it's best to cover this subject soon, so here goes. Any self-respecting hacker must be ...more

The days of bad smartphone videos are long gone. Your iPhone or Android phone is a capable video recorder, even offering different frame rate options in the native camera settings. Filmic Pro makes things a little simpler, however, and adds additional controls you wouldn't fin ...more

Welcome back to another tutorial on functions. Last time, we looked inside memory to see what functions looked like in the flesh and all that Assembly was pretty nasty. At least you have some exposure to it. This time, we will be examining how functions work with the stack. E ...more

While there isn't as much personal data residing on your Apple Watch as there is on your iPhone, it's still a good idea to set a passcode for it and lock it up when you're not using it. If you don't, while it's charging or otherwise off your wrist, others may be able to sneak ...more

The absence of a physical keyboard is both a gift and a curse. When it was announced in 2007 that the first iPhone would have a touchscreen only, people literally lost their shit. Now, almost 7 years later, you'd be hard-pressed to find a smartphone that still has a physical k ...more

The reason that Facebook is so popular is because it connects us to people that we could have never been connected to before. When people log on, they look for messages, comments, likes, and any other notifications that connect us to those people. These same notifications, tho ...more

Remote Desktop gives you access to your Windows 8 PC or device from wherever you are to run your applications and access your files remotely. Left an important document on your work computer? Want to run a legacy x86 desktop app from your Surface? You can use Remote Desktop ...more

With the sheer amount of photos, videos, and miscellaneous files we place on our computers, proper organization becomes necessary. Not only so that we can quickly get to a file when it's needed, but also to declutter folders and keep them from looking like random file dumps. ...more

When you set up your MyFitnessPal account for the first time, it asks for a checklist of personal info to create nutrition and fitness goals for you. Whatever you decide then, it's important to know that the goals provided to you are not fixed. If your doctor or nutritionist r ...more

Quickly jotting down grocery lists, recommended books, phone numbers, and addresses, among other things, has been a pretty straightforward process on an iPad or iPhone. Through the Notes app, you can enter information and have it seamlessly synced across all of your iOS device ...more

Nine times out of ten, when you pick up your Samsung Galaxy Note 2, you already know what app you're going to be using. If you only have Swipe to unlock enabled, finding that app is as easy as swiping and locating the app on your Home screen or in the app drawer. You can also ...more

Apple is no newbie when it comes to color. First there was the iMac G3, which rocked a translucent and brightly-colored plastic shell (pictured below) available in 13 different shades. Shortly thereafter, there were the similarly colored iBooks. After that came the assorted b ...more

Apple has introduced several new features to its native Messages app with iOS 14. When it comes to group chats, you can now pin those conversations, use inline replies, and receive notifications only when you're tagged. And if that wasn't good enough, you or anyone else in the ...more

Apple pushed out 31 new emoji with iOS 16.4 and iPadOS 16.4, but it somehow forgot to add ten of those — all skin-tone variations for the new leftward and rightward pushing hand characters — to the iOS keyboard. Here's how to unlock and use them. UPDATE: Apple issued a keyboa ...more

Whenever you need to type out a fraction on your iPhone, whether in a message, word document, presentation, math problem, recipe, or wherever else you need it, it's easy to use numbers and slashes. But there's a way to make fractions look more professional and easier to read s ...more

Apple's scheduled to show off the first look of iOS 13 at WWDC 2019 on June 3, but what will the new operating system hold for iPhone? Rumors suggest that many features initially planned for iOS 12 will show up in iOS 13, codenamed "Yukon," and dark mode will be the big ticket ...more

Anything from work or a missed flight to a worldwide pandemic (COVID-19, anyone?) can make it difficult or nearly impossible to see your loved ones. You can make phone calls or send iMessage, text, or email messages, but nothing compares to seeing family and friends right in f ...more

Apple's stock keyboard for iPhone has gone through many changes over the years. Some have been significant, and others more subtle. Overall, most of these updates have been fairly obvious, so you're probably already using them — but there are more than a few interesting featur ...more

As a developer, before you can make augmented-reality robots that move around in the real world, controlled by a user's finger, you first need to learn how to harness the basics of designing AR software for a touchscreen interface. In recent years, the vernacular for referrin ...more

For some of you, whether or not to delete Facebook is a daily struggle. One reason you might not have pulled the trigger on your Facebook account yet could be because of Messenger, which provides millions of people with different devices an easy way to communicate with each ot ...more

I wrote this about two years ago to help people make realistic passwords. The best part was while writing it I realized I encrypted the list in a manner only the maker would know.... on to the show Pa$$w0rdz Passwords should easy to remember. Now I'm not saying 123456 is ok, ...more

One of the first orders of business after purchasing a new smartphone is to load up your shiny new toy with phone numbers, email addresses, and general contact information for all the important people in your life. Don't Miss: Android Basics: Get Started with Your New Smartph ...more

Adobe is best known for its photo and video editing software, but they also have a number of lesser-known apps that you may be interested in. Adobe Fill & Sign, available on iPhone and Android, is the best way to electronically fill out important documents on your smartphone w ...more

In the iOS 13.4 update, Apple added folder-sharing capabilities in the Files app. That means you can share multiple documents at the same time instead of doing it one by one. But that's not all — you can share folders with numerous contacts and even enforce access and permissi ...more

Every now and then, an iOS secret surfaces that makes me wonder, "How am I just learning about this?" I remember the first time I found out how to delete numbers in the Calculator app, and when I discovered you could bulk-move apps around the Home screen. Now, there's another ...more

Apple Watch owners know the struggle — it's the end of the day, and those rings aren't met. Whether you forgot your watch before hitting the gym, let the battery run out, or just didn't move enough, you could feel the sting of fitness failure. But it doesn't have to be this wa ...more

One feature that the majority of iPhone owners utilize is the device's passcode security lock. And while iOS 8 ushered in device customizations that add a whole new level of personalization on the Apple's mobile devices, the lock screen passcode page remains frustratingly the ...more

Cases and stickers are always great, but they aren't the only way to customize an iPhone. The software on your device is full of customization options, from a better-looking home screen and cooler lock screen wallpapers to app icon changes and a system-wide dark mode. There's ...more

Strange or uncomfortable encounters can be difficult to get away from sometimes if you're overly polite and don't want to hurt anybody's feelings. Thankfully, your iPhone can help save the day, providing you with a plausible excuse to exit the scene without having to conjure u ...more

Three months after its promise, Apple has pushed out an iOS update that gives you important information about the health of your iPhone's battery. This means you no longer need tools such as Geekbench and Battery Life to determine whether or not you need a replacement battery. ...more

In the weeks before Apple officially released iOS 8, consumers were abuzz over rumors that a new feature would password-protect your photos and text messages from prying eyes. Unfortunately, this ended up being untrue, though we did cover some alternatives to protecting your i ...more

When it comes to security, Android generally takes an all-or-nothing approach—once someone has your PIN, they're free to do just about anything, up to and including wiping your device. This is why you have to be extra careful to ensure that neither strangers nor friends are lo ...more

Turns out, you no longer need third-party flight tracking apps to get information on yours or others' flights—your iPhone and Mac can now give you flight details right from your Mail, Notes, and Messages apps. Apple's flight data detectors were baked into iOS 9 and OS X El Ca ...more