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With a lot of Null Byters playing around with Linux because of its excessive use in the hacking world, some of you are bound to run into some trouble with the installation at some point or another. If you make a mistake, or you're intimidated by the wonky-looking installation ...more

Snapchat popularized personalized stickers for social media and messaging with Bitmoji, followed by walled-garden versions from Apple with Memojis and Samsung with AR Emojis. Even Google has gotten into the game, integrating an emoji generator for Gboard. Finally, Facebook ha ...more

You don't need to delete an entire thread in the Messages app to get rid of a couple of texts on your iPhone. With a few taps, you can remove unwanted iMessages and texts, as well as storage-hungry photos and videos, to de-clutter a conversation. And in iOS 13, the process is ...more

Working from home has its perks. You don't need to commute, you can work in your pajamas, and you don't even need to clean your house, especially if you're using Zoom for video meetings on your smartphone. Instead of clearing toys from the floor or moving that pile of clothes ...more

Even for those of us who enjoy spending time alone at home, at a certain point, it just gets boring. We all need social interaction, but with stay-at-home orders, that can be hard to come by. If you're feeling the itch to hang out with friends and have a good time, you should ...more

With the release of the Mirai source code, botnets are back in a big way. In the early days of botnets, zombies (infected hosts) would report to IRC (Internet Relay Chat) channels for CNC (command and control) instructions. Modern botnets have evolved, but they continue to use ...more

Texting can be difficult sometimes. When you're browsing the web or playing a game on your iPhone and need to respond to text message real quick, you have to exit your current app to do so. Not exactly efficient, especially if a quick "K" is all you need to say. However, if y ...more

Haven't you ever wanted to live in a futuristic home? I think that homes are headed towards an era where they will be controlled by our computers and smartphones. No longer will you have to find your keys to unlock your door, or wait until you get home to monitor your security ...more

I feel like doing a bit of chemistry today, how about you? To my knowledge, thermite is the hottest burning man-made substance. Thermite is a pyrotechnic composition of a metal powder and a metal oxide that produces an exothermic oxidation-reduction reaction known as a thermit ...more

I get along with most of my friends just like anyone else. We chat on the phone, go out drinking, and play video games—and we choose who to hang out with and when. That same sort of freedom is hard to find on Facebook. Having to constantly turn off Facebook chat is probably o ...more

Whether you've celebrated multiple cake days or you're just now getting your feet wet with Reddit, it's a rite of passage to choose your preferred smartphone client. Quick spoiler: Your best option most certainly is not the official Reddit app. Reddit's mobile site is pretty ...more

It's live! Google has finally unveiled the much-hyped makeover of their Gmail email service. As of yesterday, anyone who wants to update to the new Gmail look can, but in the coming days it will be forcefully pushed to Gmail users everywhere. If you enjoyed the look of the old ...more

Apple is making it easier to keep track of your most important conversations in Messages. Thanks to iOS 14, you can now pin threads to the top of the app, making text messages and iMessages easier to access than ever before. Even if there aren't any recent messages, you can pl ...more

It's incredible what technology can do these days, but sometimes, it gets a little scary. For instance, FaceTime's "Eye Contact" feature, which Apple beta-tested in iOS 13 but released with iOS 14, makes it appear like you're looking right at the camera, even when you're actua ...more

Apple lets you edit iMessages in the Messages app on iOS 16 and later, but everyone in the chat can see all the edits between the final and original text. Thankfully, there's an easy workaround to stop that from happening when you only want them to see the last message and not ...more

You're a busy, on-the-go professional, so you deserve an email client that keeps up with you. "Mail" on iPhone wasn't always the best option, but thanks to iOS 13, it feels like a completely different app. That said, there are plenty of alternatives that offer a different expe ...more

If you've ever wanted to turn off your camera during a FaceTime call, you might have noticed it seems, well, impossible. But it's not. You can kill your camera feed at any time, whether you're chatting with one friend or 31. Apple just makes the off button challenging to find. ...more

If you're concerned about your privacy, TikTok might not be the app for you. Its shady practices with user data have been the subject of concern, criticism, and even legal action by the US government. Then again, it's just so addicting. If, like me, you're not going to stop us ...more

Samsung's version of Android Pie has landed on Galaxy handsets like the Note 9, S9, and S8, though we've known what to expect thanks to leaked beta versions of the software a few months back. The newly dubbed One UI has plenty of new features and improvements, but some of the ...more

Lock picking is defined by locksmiths as "the art of opening a lock without the key". There's many ways to accomplish this, but I'm specifically interested in using a lock pick set. Since locks vary in shapes and size, it's better to stick with just one kind of lock at first. ...more

Welcome back, my nascent hackers! Although my favorite TV show, Mr. Robot, had completed its first season already, I have not completed demonstrating the hacks that Elliot used in the show. (By the way, I can't wait for season 2!) In several episodes, Elliot was seen sending ...more

Text conversations and group chats can sometimes devolve to random and nonsensical chatter that bombard you with annoying notifications. Naturally, this can get distracting and prevent you from focusing on more pressing matters. Fortunately, Samsung Messages has a feature buil ...more

How to Crack Passwords Faster by Putting Your GPU to Work with HashcatSecurity on the internet is always changing. Not too long ago, having a 10 character password meant that you were safe from all forms of hash cracking. Hash cracking is when you take a string of characters t ...more

The subject line is a crucial part of an email, but you don't see it very often in texts. That's mostly because many people don't even know it can be done, and even if they do, why would they use it? Just like with emails, subject lines can make iMessages and SMS texts seem mo ...more

Message effects in iMessage lets you add a touch of flair to otherwise bland communications. With the feature, you can complement a birthday wish with a stream of balloons, send a congratulatory text along with a shower of confetti, or make the chat bubble slam itself in the t ...more

Recently, Google's Messages app has become an important cog in the Android ecosystem. That's because, for the time being, it's one of the only texting apps which supports RCS Universal Profile for iMessage-style conversations. Even better, Google just gave it a highly sought-a ...more

There's no denying that there are some seriously useful new features in iOS 11 for iPhone. But there's also no denying that Apple got a few things wrong with the latest iOS update, as well as left a few important features out. Some of the items listed below are things Apple b ...more

The last update to iOS 12 featured more emoji, Group FaceTime, eSIM functionality, real-time depth control for new iPhones, and a few other interesting tidbits and fixes. Now, in the latest for iPhones, iOS 12.1.1, Apple brought back a few things that were removed or made more ...more

Using a keylogger to intercept keys pressed on an infected computer can circumvent encryption used by email and secure chat clients. The collected data can often reveal usernames, passwords, and potentially compromising and private information which hackers abuse for financial ...more

Google Meet might not have virtual backgrounds like Zoom, but it hits all of the other basics, from hosting many multiples of video participants to sharing your screen, that you'd expect from a robust video conferencing platform. However, one of those essential features, shar ...more

In Messages, it's pretty hard to miss the timestamps that appear on top of more recent texts, iMessages, or files. But if you want to view the exact times for each text, you'll need to know about a hidden gesture. Don't Miss: There's a Faster Way to Open an App's Settings on ...more

Give an 18-month-old a shoe, check back 10 minutes later, and it's a very big maybe he will have it on his foot. But give him your smartphone, and in a mere five minutes, he can take 100 pictures of the carpet, send weird messages, and delete essential apps. Imagine what your ...more

Android 11 is here. Prior to Google dropping the naming scheme, this would have been a dessert with an R name (maybe Rice Krispies Treat or Red Velvet Cake) — but nope, just plain ol' Android 11. And after months of betas and a global pandemic, it finally debuted a little over ...more

Ideas can hit you out nowhere, but texting loved ones in the wee hours of the morning or during work hours isn't always ideal, especially if they've muted their notifications. So you'll want to send a message at a better time to ensure it gets the attention it deserves. Samsun ...more

Saving a chat's history is useful for finding valuable information later on or just reliving a favorite conversation from the past. Sometimes, however, it's good to delete chat threads, and it's even better to have them auto-delete right after you see new messages. While some ...more

I have a personal rule when it comes to an app's interface: If it doesn't follow Android's design guidelines, it was probably written with Apple's iOS in mind first and foremost. And if that truly is the case, I almost take this as a personal insult. I'm not a second-class ci ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. There are many amazing redstone builds, but probably the pinnacle of redstone technology is the redstone calculator. The ability to turn simple game mechanics into a real-life calcu ...more

SharePlay is arguably one of the most significant features to hit FaceTime since group calls, and it's still hard to find apps that support shared experiences in FaceTime. Apple does list a few apps, but there is no official index of all the apps with SharePlay integration. Th ...more

When you're stuck working or learning from home, video meetings can help you stay connected to employers, coworkers, schools, students, and more. And Zoom is the hottest video conferencing service at the moment. While Zoom is easy to use, it does have a fair share of sketchy f ...more

Ever since 2009, you could send a photo or video that you've already taken right from the Messages app on your iPhone. You would just tap on the camera icon next to the new message box, then choose either to take a new one or select one from your library. If you're running iOS ...more

Last Friday's mission was to accomplish solving HackThisSite, realistic 2. This second mission in a series of realistic simulation missions was designed to be exactly like situations you may encounter in the real world, requesting we help a friend take down a racist hate-group ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. You may know that Minecraft is an excellent creative tool, but perhaps less well known are the fascinating array of redstone powered games that have been made by players like you. ...more

In the last article, we left off with the Tor network and its hidden services. As I mentioned, Tor is not the only option in the game, and I want to offer a general introduction to I2P. For a web browsing proxy and hidden services host, Tor gets the job done well. But if you ...more

Paying for web hosting isn't ideal in most situations. If you have your own website, hosting it yourself is very acceptable and easy to do, assuming your internet bandwidth permits. Most people want to run a personal site, nothing crazy, so hosting from home on low-bandwidth i ...more

Keyloggers are a must-have tool in your arsenal. Hardware keyloggers have the advantage of being undetectable through anti-virus or other protection programs. They also capture keystrokes before the OS even boots up, so they are pretty handy tools. The only issue with these t ...more

We've been able to mark all or individual unread conversations as read in Apple's Messages app since iOS 8. Eight years later, Apple is finally letting us mark individual text and iMessage chats as unread. Try to remember how many times you opened a new message without replyi ...more

Game streaming has never been better. Not only can you watch your favorite Twitch streamer play, but with the new tools being added to YouTube, you can even play along with them. And now, with a solid internet connection, you can stream your Xbox One games to your phone to enj ...more

When you receive a photo or video from a contact in WhatsApp, after you load it, it's automatically saved to your phone's local storage. That means all received content from WhatsApp is visible to anyone who gains access to your default photo gallery. Luckily, there's a new fe ...more

So you finally decided to make the switch from iOS to Android, huh? Well first off: welcome to the world of tomorrow. And secondly: good call, mate. In all seriousness, switching between mobile ecosystems can be quite the hassle. Even after you've grown accustomed to the new ...more

Flash memory can be a tad unpredictable at times. I have had 4 flash drives die out on me over the last few years, and they usually die without warning. When a flash memory based device dies, the data is likely impossible to recover. Adversely on an HDD, or Hard Drive Disk, ev ...more

Messages is arguably the most important app on your iPhone, which is why it's always exciting when Apple pushes out new features for it. With the iOS 14 update, there a few critical changes as well as interface improvements and customization options that make the experience ev ...more

With Zoom and Google Meet, you can zoom in using your rear camera on a video call to focus on something far away or to get a closeup view. But in Messenger, Snapchat, WhatsApp, Skype, Instagram, and most other video chat apps, zoom functionality is disabled. And it may appear ...more

Apple's iOS 15.4 update for iPhone is out after 46 days of beta testing, and it has some exciting features you won't want to miss. Here's everything you need to know about the new software. The iOS 15.4 software has been available to developers since Jan. 27, 2022, and public ...more

When someone sends you a funny video, image, tweet, what have you, often the first thing you want to do is share it with someone else. Instead of copying the link and jumping over to another chat to do so, WhatsApp makes it easy to share content right from the thread you recei ...more

If you haven't noticed yet, there are a lot of new features hiding in your iPhone's Messages app, and some of them are things users have been requesting for a long time. While iMessage is getting a lot of attention by letting us edit and unsend messages, it's only just the sta ...more

Welcome back, my amateur hackers! As many of you know, Null Byte will soon be re-establishing its IRC channel. In preparation of that event, I want to show how to set up a secure IRC client with OTR, or Off the Record. OTR does all the right things to make your instant messa ...more

Last Friday's mission was to accomplish solving HackThisSite, realistic 1. This is the first in a series of realistic simulation missions designed to be exactly like situations you may encounter in the real world. This first mission, we are asked to help a friend manipulate th ...more

The ESP32-CAM is a convenient little camera module with a lot of built-in power, and you can turn one into an inconspicuous spy camera to hide in any room. There's only one issue: it does omit a USB port. That makes it a little harder to program, but with an ESP32-based board, ...more