Ports allow network and internet-connected devices to interact using specified channels. While servers with dedicated IP addresses can connect directly to the internet and make ports publicly available, a system behind a router on a local network may not be open to the rest of the web. To overcome the issue, port forwarding can be used to make these devices publicly accessible.
Freezing is a great way to preserve the nutrients and lengthen shelf-life of food. No need to waste extra apples from the fall. Freeze your apples to be used in a variety of ways at the date of your choosing.
These days, everything is connected. No, really — we mean everything. Your phone, your smart speaker, and even appliances like stoves and refrigerators can be connected and communicate with one another. Welcome to the Internet of Things, the start of our interconnected future. It's projected by 2027 that there will be more than 41 million internet-connected devices in use around the world.
It's Black Friday time, and in 2020, that means a lot of online deals to make up for more stores closing on Thanksgiving, as well as everyone avoiding in-person shopping because of the coronavirus. But while you may wish to grab a better 65-inch 4K TV, the new PlayStation 5, or some hacker hardware on sale, Black Friday is also the best time to invest in your programming and cybersecurity education.
If you're a regular Null Byte reader, you probably know your fair share of programming languages and have at least some experience with web or app development. But it's possible to apply your hard-earned coding and tech talents to other closely-related fields as well.
With protests springing up across America, there's a chance you may have your first interaction with law enforcement. Many demonstrators will have their phones in-hand to film the action, which, sadly, could prompt an officer to demand the device and any self-incriminating data it may contain. Before this happens, you should know there are tools at your disposal to protect your data in such situations.
With the nation facing a shortage of ventilators for COVID-19 patients and no apparent ramp-up in the production of new ones, engineers, medical resistents, and do-it-yourselfers are sharing plans for homemade versions.
With every new Galaxy flagship release comes the age-old dilemma: do I choose great hardware or great software? For years, Samsung has given users the best components available on any smartphone. The problem is the software is an acquired taste. But there is something you can do about it.
Nearly every connection to the internet is dependent on the Domain Name System. DNS, as it's more commonly called, translates domain names like gadgethacks.com into IP addresses, which is what network devices use to route data. The problem with DNS servers is that they don't have your privacy in mind.
After you've spent your Thanksgiving afternoon working through that turkey, mashed potatoes, and three different kinds of pie, you might find yourself heading to the mall to claim some unbeatable Black Friday discounts on iPhone 11, 11 Pro, and 11 Pro Max. You don't have to go in blind, though. Check out our guide below to make sure you're saving as much as possible on the iPhone you really want.
According to a study done by Kaspersky, 7.6% of Android users root their phones. That may not sound like a lot, but with over 2 billion Android devices out there, the math works out to over 150 million rooted phones — more than the total population of Russia, Mexico, or Japan — so root nation is an important demographic that deserves being catered to.
As paper forms become a thing of the past, it's becoming commonplace to fill out contracts, rental agreements, waiver release forms, and non-disclosure agreements online. You can easily fill out forms on your laptop, but how can you best do this using your iPhone or Android device?
If you have friends who aren't privacy-conscious, you've surely heard the old "What do I have to hide?" excuse. Despite the fact that billions of people are using the internet each day, many of them don't know the dangers that can find them. And many don't know the tools to combat them.
Lover it or hate it, Android 10 is a big improvement over Android 9 Pie. Based on previous versions, most flagships released in the last two years will get Android 10, but the question is when. So while you wait for those cool new gestures, how about I show you an app that gives you a nearly identical experience?
During the Google I/O 2019 keynote, the latest Android Q Beta was released to the public for Pixel smartphones along with 15 other non-Pixel devices. It's the third Developer Preview for Android 10, but it's the first official public beta outside of Google's Pixel smartphones. A new public beta means good things are on the way as the future of Android continues to evolve.
The hugely successful S10 series of flagships may be a tough act to follow, but Samsung has proven that it's up to the task with the Galaxy Note 10. The latest phablet bearing the Note name is the first of its line to come with an even larger variant, and boasts an eye-pleasing design with impressive performance to boot.
The OnePlus 7 Pro is definitely a beast on paper. With a specs page that ticks virtually every box and a price point that undercuts the competition by hundreds of dollars, it's hard to overlook this phone. But before you get too excited, know that OnePlus has repeatedly shown to be misleading with their official specs.
New updates are always exciting, even more so when Google's behind the wheel. Yes, Android 10 "Q" is here, at least in beta form, ready for software testers to dive in and explore all the new changes. Among those changes, however, lie some issues. We won't sugarcoat it — there are some annoying things baked into Android 10.
After months of waiting, it looks like HMD has finally answered the call. Nokia's parent company is finally releasing a true flagship phone — one that isn't just an enhanced version of a previous phone and actually brings something new to the table. That phone is the Nokia 9 PureView.
After years of rumors and waiting, Samsung's first foldable smartphone is finally a reality. The phone itself is a bit wild, but with Samsung going so far out of their comfort zone with this one, there were some bumps in the road that caused a delayed release. The launch has been pushed back yet again, but when it does hit stores, it could end up being one of the most influential devices in years.
Every step in the evolution of computing brings an in-kind leap forward in user input technology. The personal computer had the mouse, touchscreens made smartphones mainstream consumer devices, and AR headsets like the HoloLens and the Magic Leap One have leveraged gesture recognition.
The Google Feed is a great source for relevant news articles from your search history, package delivery updates, and much more. Now known as the "Discover" page, many Android users turn to this useful menu on a daily basis. However, as Google recently pointed out, the all-white theme is not ideal for battery life, nor is it easy on the eyes at night.
The idea of augmented reality isn't new, but the world of smartphones is looking to push it forward in a big way. As with any platform, both product demand and technological advancements have to catch up to the industry before it can become a viable solution for daily consumer life. Apple and Google are working to introduce the smartphone consumer to AR for the first time with basic features for now.
After you unlock the bootloader, install TWRP custom recovery, and flash Magisk to gain root access, what might be the next step of your modding adventure? A custom kernel, of course! Flashing a custom kernel onto your device gives you a whole new level of tweaks and customizations, and it allows you to have full control over how your system performs.
Update February 25: The new Sony Xperia flagship has been announced, and it has a new name: The Sony Xperia 1. You can read all of the official specs and details at our full article on Sony's new model.
Everyone from first responders to hotel cleaning staff use radios operating in the sub-megahertz range to communicate, often without even encoding the transmission. While encoding and encryption are increasingly used in radio communication, an RTL-SDR adapter and smartphone are all it takes to start listening in on radio conversations happening around you.
This week, at its developer's conference, Samsung took the wraps off a new tool from Wacom that bestows the S-Pen with AR powers, as well as its own entry to the AR cloud market called Project Whare.
Haptic feedback and vibration of our smartphones have come a long way in recent years. These features are much more premium now than they once were, but most users are still unable to adjust the intensity for notifications or phone calls. Most higher-end devices make less noise on surfaces than in the past, but adjusting these values can still come in handy even today.
Sorry Samsung. I know you really wanted Bixby to be the next Siri, Google Assistant, or Alexa — but it just isn't. Burying the option to disable the app won't change that. Sure, Bixby has some redeeming qualities, but there are many of us who don't want it shoved down our throats. We'll show you how to disable the app to prevent it from launching every time you try to access just about anything.
In iOS, the Control Center is an easy way to toggle settings such as Wi-Fi, Do Not Disturb, and Low Power Mode. Its Android counterpart is called "Quick Settings," which provides much of the same functionality with a few bonuses. If you're curious about how this toggle menu works or miss having it before you made the switch from Android, you can test it out on your iPhone right now.
Net neutrality is dead and your internet service providers can collect all the data they want. While VPNs are a great way to protect some of that privacy, they're not perfect. There is another option, though, called Noisy, which was created by Itay Hury. It floods your ISP with so much random HTTP/DNS noise that your data is useless to anyone even if they do get it.
Using Hydra, Ncrack, and other brute-forcing tools to crack passwords for the first time can be frustrating and confusing. To ease into the process, let's discuss automating and optimizing brute-force attacks for potentially vulnerable services such as SMTP, SSH, IMAP, and FTP discovered by Nmap, a popular network scanning utility.
Your home has walls for privacy, but Wi-Fi signals passing through them and can be detected up to a mile away with a directional Wi-Fi antenna and a direct line of sight. An amazing amount of information can be learned from this data, including when residents come and go, the manufacturer of all nearby wireless devices, and what on the network is in use at any given time.
For younger children, a day at the playground is not complete without some sandbox time. Long a favorite of children and parents, sandboxes could also be sheltering dangerous pathogens.
Open-source data scraping is an essential reconnaissance tool for government agencies and hackers alike, with big data turning our digital fingerprints into giant neon signs. The problem is no longer whether the right data exists, it's filtering it down to the exact answer you want. TheHarvester is a Python email scraper which does just that by searching open-source data for target email addresses.
Samsung's recent TouchWiz rebranding didn't really change much — the skin is still as bloated as ever, and the UI still uses tacky accent colors. But while you can't fully remove TouchWiz without rooting, there are ways to make it look a lot better.
Antibiotics used to prevent diseases in livestock are creating a world of hurt for humans and the soil we depend on for food. Bacterial resistance to antibiotics is a global health issue. The overuse, underuse, and poor use of these life-saving drugs is rapidly removing them as a treatment option for serious infections in humans—plus bacteria are naturally adaptive.
The search for a cancer treatment that selectively finds and kills only the cancerous cells has just made a giant leap forward.
We love shredded chicken in our tacos, casseroles, quesadillas, salads, sandwiches... okay, we just love shredded chicken. What we don't love is the actual process of shredding it.
This Fourth of July, go beyond cherry pie, strawberry shortcake, and those gimmicky red, white, and blue cupcakes. Instead, wow your friends and family with this delicious, patriotic honeycomb cake made of puff pastry, whipped cream, and fresh fruit — no artificial coloring needed! Don't Miss: