Now that smartphones have ensured that we're connected to the internet 24/7, online privacy has become more important than ever. With data-mining apps hoping to sell your information for targeted ads, and government agencies only one subpoena away from knowing every detail of your private life, encryption has become our last line of defense.
Welcome back, everybody. In the previous article, we covered the ideas and concepts of well-known ports and trust exploitation in order to evade a firewall. Today, we'll be building the shell, the part that receives commands, executes them, and sends the output back to the attacker.
Welcome to the final tutorial of the series on standard C. This article will cover the linked list abstract data type (ADT). There will be a lot of abstraction to try to deliver the understanding in the most basic way for easiest interpretation of what they are and how they work, then we will get into the guts of it and learn the technical code underneath. For those who have yet to grasp the concept of pointers, it's advisable that you do that first before approaching this. Having learned thi...
Welcome back, my fledgling hackers! Over the years, we have examined multiple ways to own, exploit, or compromise a system. On the other hand, we have not spent a lot of time on denial-of-service (DoS) attacks.
It always looks different when it's not about you. The Internet is our world's Alterego. Those many bits don't really make sense unless we want them to be valuable, to mean something.
Making a good pie crust can seem intimidating to the uninitiated, but once you master this skill, a whole world opens up to you. Not only can you make all manner of fruit, custard, and cream-filled pies once you know all the tricks, you can branch out into the world of quiches, savory pies, and flaky, crispy turnovers, too. We've already told you how to get perfect, firm fruit pie fillings, so now, let's learn about crust.
Canvas fingerprinting is the web's trickiest privacy threat, but it's not impossible to stop. With all the media attention it's gotten lately, it's time we lay out exactly how to detect and prevent this invasive tracking technique.
If you actually had to look up what "DS" stands for in Nintendo DS, that probably means you weren't a huge fan of the portable game system. To be honest, I never was. It's fairly bulky and has two tiny displays.
The best part about April Fool's Day is that everyone is fair game. Even big tech companies like Google and Twitter get in on the action every year. It encourages even the most uptight, unfunny party-poopers among us to have a little fun driving each other crazy with pranks — even at work.
If you've been to a convention of any sort before, you know that there are good and bad panels, and that their inherent goodness or badness often has little to do with the actual content being discussed. That's because giving a panel is a skill that not everyone has. However, it is a skill that everyone could have! In this article, I'll tell you how to give a good panel on practically any subject. Image by Shannon Cottrell
A typical resistance spot welder can range in price from about $200-$800, but with a little resourcefulness and a bit of free time, you can make one like this for about $10 or less.
With iOS 18, you get better note-taking capabilities in the revamped Notes app, advanced features like conversions and results history in the more powerful Calculator, and interactive Math Notes, a feature in both apps that's a game changer for students and professionals dealing with complex equations. But Apple didn't forget about Reminders, which has become more than a simple to-do-list app.
There are more than a few exciting new Home Screen customization options available in the iOS 18 and iPadOS 18 software updates, including some we've been waiting years for. Apple never mentioned a few of these new features and changes in the release notes, but you can see them all right here.
If you're an AirPods user, things are a lot better with iOS 18 and iPadOS 18. If you're not, it may finally be time to grab yourself a set of AirPods, especially if you're into privacy and gaming.
When they first appeared, smartphones came with a promise to make our lives easier and make us more productive so we could have more free time and energy. But now, the average user spends almost 5 ½ hours daily on their smartphone. If that sounds like you, there are ways to use your iPhone more efficiently — without getting sucked into distractions.
When Steve Jobs introduced the first iPhone, he pointed out that the biggest problem with physical keyboards on mobile phones is that they're always there, whether you need them or not. Now, 17 years later, a new company is bringing us full circle, giving us the best of both worlds: a physical keyboard for iPhone that can disappear whenever you want.
With iOS 17 on your iPhone, you have access to new health- and fitness-related features that can help you improve your mental well-being, reach your fitness goals, take your medication on time, avoid eye strain, and more.
Your iPhone's Mail app has a lot of fantastic productivity features, such as unsending emails, follow-up reminders, opening drafts from almost any view, the snooze option, bulk-selecting messages, and the formatting toolbar, but one of the most helpful ones might just be the one you're not using.
There are two types of people in this world: those who recognize Wordle grids of yellow, green, and gray/black blocks and those who do not. No matter which category you fall in, there's a Wordle-inspired game that's perfect for you.
If you're like me, you take more than just a few screenshots throughout the day, and they add up fast on your iPhone. When you snap that many images of the screen, your Photos app's "Screenshots" folder can swell beyond triple digits if you don't manage it, and your "Recents" folder will become a cluttered mess. But there is a trick to keeping screenshots in check, and you can have total control over it.
The emergence of Facebook's collaboration with Ray-Ban to launch Stories smartglasses has finally put an exclamation point on a new category of smartglasses: the pre-augmented reality wearable segment.
A pair of properties from the soon-to-merge Warner Media and Discovery companies chose different platforms for their augmented reality marketing, with Warner film Space Jam: A New Legacy opting to go with Facebook and Discovery Channel publishing an AR experience through Snapchat.
Magic Leap has had a rough couple of years, highlighted by high-profile executive departures, lawsuits, troublesome patent shuffles, and massive layoffs.
Google and Snap held their annual conferences this week, and both companies managed to upstage their new AR software features with fantastic new AR hardware.
If you're like me, you're not too keen on being tracked. So when an app asks you if it can track your iPhone activity across other programs and websites for ads or data brokers, the answer is pretty much always "no." If you're tired of choosing "Ask App Not to Track" over and over again, there is a way to stop apps from even being able to ask in the first place.
It's Earth Day, which means that nonprofits, individuals, and brands are making a concerted effort to raise awareness of environmental issues and how to change behaviors to reverse impacts of pollution, deforestation, and suburban sprawl, among others.
The Metaverse, or AR cloud, has been a sci-fi dream for decades, but only recently have companies begun to actually develop the technology to build it. With its latest funding round, Epic Games is suddenly a front-runner in this pursuit.
When you want to brighten up your iPhone's screen, you likely use Control Center's brightness slider to increase your nits (especially if you've disabled auto-brightness). But once you max it out, it doesn't seem like the display can get any brighter. However, depending on your iPhone model, your display may be capable of getting a lot brighter based on how you use it.
The race for the future of AR wearables gained steam this week with several pivotal developments. First, Apple, the subject of numerous reports and rumors regarding its purported AR headset, is reportedly eyeing an in-person unveiling of the device for later this year, rather than introduce it at its upcoming virtual Worldwide Developers Conference, which would usually be as good a time as any to make a big AR hardware announcement.
When Microsoft unveiled Mesh a couple of weeks ago, the move revealed a major part of Microsoft's next steps toward dominating the augmented reality space, particularly with regard to enterprise customers.
Snapchat may trail Facebook and Instagram in terms of daily active users, but a new partnership with Samsung may get those innovative AR Lenses onto the mobile devices of a lot more users.
Among the various components of the emerging augmented reality space, the most lucrative is the advertising market. The prospect of turning every object, every location, ever signpost in the real world into a discount code or virtual transaction interface is why AR will ultimately be more profitable than VR.
When life hands you lemons, make lemonade. At Magic Leap, the lemons are the COVID-19 pandemic, and the lemonade is a new solution for virtual meetings born out of social distancing.
If you'd rather be gently relaxed out of bed instead of stressed out at loud alarm sounds, there are a few things you can do on your iPhone. One of your best options is to use carefully selected songs that start out calm and soothing and gradually increase in intensity and volume. But you could also use a more intense track you know will wake you up, only set to ascend in volume to ease you out of slumber.
In the three years since Snapchat launched Lens Studio, developers and artists have created more than 1.5 million AR camera effects with the desktop tool.
A lot of digital ink has been spilled heaping scorn on Magic Leap. Much of that media schadenfreude was due to what some believed were unmet promises versus some of the early hype around the product. Others just seemed to be rubbed the wrong way by the startup's Apple-esque secrecy and penchant for attempting to coin new terms and frameworks for things that were, mostly, already in play.
The economic impacts of the COVID-19 pandemic have been felt in practically every business sector. Now, as we look back at the top augmented reality investments of 2020, the AR industry has been no exception.
The year 2020 was a pivotal span of time during which the word "virtual" took on a brand new meaning. Instead of referring to VR or augmented reality, the term was hijacked to describe meeting across long distances through a variety of software tools, most often through video.
This holiday season, give yourself a gift that will keep on giving: a new web development skill. Whether it's to secure lucrative freelance work in the new year, bolster your résumé, or have fun with some frankly outrageous discounts on online course bundles right now (up to 99% off), there's nothing better you can do with your free time. Your future (pro coder) self will thank you.
When compared to last year's model, the Pixel 4a has upgrades that go beyond the spec sheet. But since it's one generation old, 2019's Pixel 3a can be had for one hell of a discount right now, and it's still got two full years of software updates coming its way. So which one really is the better buy?
