Trying to get rid of an ex or clingy friend? Just want to keep telemarketers from calling you all the time? You can use the iPhone app iBlacklist (for jailbroken iPhones) to create a list of blocked calls for your iPhone. Blacklisted phone numbers will not be able to send you ...more
In this article, I'll show you how to create a simplistic AES python based text encryptor. You'll need python 2.7 and PyCrypto (found here). The code is fairly simple, a user enters an encryption key (which basically tells the program how to scramble the text, using an algorit ...more
Like the recent XSS 0day exploit found in the Mac and Windows versions of Skype, a similar one has been found in the Skype app for iPhone. The vulnerability allows an attacker to send a message that contains malicious JavaScript code in the "Name" parameter. This code can stea ...more
Wouldn't it be nice to just sit at your buddy's house, plug into his network, and see exactly what he's doing? What if it was as easy as that? What makes packet sniffers like Wireshark such potent tools is that a majority of local area networks (LANs) are based on the shared E ...more
Today, we are going to combine what we learned from the Introduction to Cryptography article with our Java programming skills. If you are new to Java, check out Matthew's Learn Java: Part One for a quick beginner's lesson, or check out some of the Java tutorials directly on Or ...more
Google is great. They provide us with tons of free services and open source APIs that we can code fun tools for, one of which I don't think gets enough credit: Google Voice. Haven't you ever wanted to be able to protect your privacy when handing out your phone number? Or mayb ...more
Here at Null Byte, we've spoken a lot about securing and anonymizing traffic. This is a big deal. With all of today's business taking place electronically via computers, we need to be secure when on-the-go. A lot of businesses don't even train their employees to secure their c ...more
Here's something fun for the Null Byte community to do—a coding competition! This week, I wanted to get everyone involved by offering you all a nice library of possible program types to choose from and try to code. At the end of this competition, all of the submitted programs ...more
Skype is a great service. It allows a free solution for VoIP to VoIP calls, and cheap VoIP to landline calling. However, a very disturbing, little known fact that might push you away from Skype does exist. If you closely read the terms of service agreement, it clearly says tha ...more
Sure, you go online to email and shop and do research. But have you ever been curious about how the internet actually works? Don't worry, you don't need a degree in computer science to get a handle on how your info gets from point A to point B. Learning the basics of the inter ...more
Do you need to email your wife your Social Security number? Send confidential business plans to your partner in Thailand? Send your hacker buddies the recovered hashes from last night's breach? Try using GPG, a valuable and easy to use open-source encryption program. In my fi ...more
A press release should be about news. It should have a sense of urgency about it and grab the reader’s attention from the outset. A good press release must quickly answer the journalist’s immediate questions: Who? What? When? Where? Why? How? The release should ideally conta ...more
Anonymity is something that doesn't exist today. Everything you do in the world is tracked, from the purchases you make to surfing the internet—even taking pictures on your iPhone. Everything you have ever said and done on the internet is still there—somewhere. This is called ...more
To create an elegant WordPress blog or website from scratch without being noticed that you're a complete beginner, you need that drive and pairs of eyes and ears. It may seem difficult at first but it can truly be fun and exciting. In order for you to have a long lasting blog ...more
Test messages are a fast, discreet way to keep connected on a mobile phone. Sending SMS messages on an LG Rumor are easy with a QWERTY keyboard and predictive text. Watch this video cell phone tutorial and learn how to send an SMS text message on an LG Rumor. Send messages on ...more
YouTube user diabeticHOWIE instructs you on how to enable MMS (Multimedia Messaging) for your iPhone 3G or 3GS. He claims that this may not work for the first generation iPhone. Using his step-by-step tutorial, you will be able to send multimedia messages to your friends and f ...more
In the digital age, maintaining your privacy is a never-ending battle. All sorts of companies and agencies have access to your data, and quite a few can eavesdrop on almost every method of modern communication. In an effort to push back, Open Whisper Systems has been at the f ...more
If you're an iPhone user, iMessage is great for cutting down on SMS costs from your carrier, but it doesn't always work right away. If there are no available Wi-Fi networks around to use, iMessage will attempt to send it over your cellular data, but if you're also in a bad se ...more
Apple scrubbed the floor clean of all existing text-bombing apps in the iOS App Store, and even though there were once a ton of these apps in Cydia, the go-to store for jailbroken devices, there few and far between these days. If they do exist, they either cost money or don't ...more
If you're a Twitter user, it's a safe bet to assume that you've used a hashtag. On all social networking sites that have the capability, such as Instagram, Facebook, and Google+, the pound (#) symbol is used to mark and designate specific keywords or topics in order to make it ...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
With Apple's Yosemite build of Mac OS X came Continuity, a feature that has allowed us to connect our mobile devices to our computers, letting us access apps, send text messages, answer phone calls, and more while seamlessly switching from one device to the other. Pushbullet, ...more
Apple is bringing one of the biggest updates ever to its Messages app, including a feature that will allow users to send audio messages back and forth with the press of a button. Goodbye, voicemail. While we've reached the third beta version of iOS 8 already, the official con ...more
There are some calls you really don't want to miss. Whether it's "I'm going into labor" or "We have some questions about your résumé," not being able to answer or respond to certain messages can cause some serious problems. No matter what the case may be, missing a call or fo ...more
Gaining remote access to a phone isn't only for super hackers and spies. There are plenty of times when the average smartphone user would want to have remote access to their device. Maybe you left your Android phone at home and coincidentally forgot to stop farming coins in y ...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
Safari has some cool new features in iOS 8, but the app that seems to have gotten the biggest update so far is Messages. A lot of the new Messages features were discussed during Apple's developers conference, but we found many others and picked out our favorite hidden ones bel ...more
Apple's iOS 13 has been available for beta testing since June, and the stable release pushed out to everyone on Thursday, Sept. 19. To help you make the most out of iOS 13 for iPhone, we've rounded up everything you'll want to know, whether a colossal feature, small settings c ...more
The new iOS 8 was just unveiled, and it looks pretty awesome. Apple showed off some of the enhancements and new features we can expect to receive in the fall at WWDC, and while not the huge facelift we saw with iOS 7, it does showcase what Apple does best—refinement. Continuit ...more
Apple's new iOS 16 software update is finally here, and there are over 350 new features and changes for you to enjoy on your iPhone. There are major lock screen and home screen improvements, a pleasant surprise for the Contacts app, and tons of new upgrades to Safari, Mail, Me ...more
We've all received those impersonal mass text messages, whether we're getting invited out to a birthday party, graduation celebration, or just a group dinner or outing. Usually when I see those sort of text messages, I delete them, mostly because they're not personal. If some ...more
A while back, Facebook released a killer feature called "Chat Heads" to its Facebook Messenger app. Messages from users would "pop up" in small bubbles that floated on the screen that could be seen, accessed, and moved around from within most apps. Users applauded the innovat ...more
When somebody is in the middle of rapid firing you some text messages and they become too much for you to bear, you have a few options on your iPhone. You can simply leave the conversation, if it's an iMessage group chat with four or more participants, or you can put the whole ...more
If you're new to Android phones, one of the first things you've probably noticed is how notification alerts differs from Apple devices, especially in regards to getting a text message. When you receive a text on an iPhone, the display turns on and shows you a popup notificati ...more
When you post something online, it pretty much stays there. So it's no surprise that Snapchat, the self-destructive photo-sharing app, became such a huge hit, boasting an estimated 50 million users. Its ephemeral nature has proven popular, especially with teenagers—who are now ...more
There's no doubt iOS 13 has dominated the talk around the Apple community this month. Since the announcement and release of the first developer beta, we iPhone users have had a treasure trove of new features and changes to explore and discuss. Now the fun continues with iOS 13 ...more
Apple officially announced iOS 15 at WWDC Monday, June 7. With that announcement, we got our first look at brand new features like redesigned notifications, FaceTime screen and music sharing, and Focus modes in Do Not Disturb. All of these new iPhone features are available to ...more
Apple dropped the sixth public beta for iOS 13 today, Aug. 15. This public update comes just hours after the release of developer beta 7, an interesting move for Apple. The company has recently stuck to a schedule of seeding the public beta at least one day after the developer ...more
Apple's sixth iOS 13 developer beta was a welcome update for us beta testers. New options for toggling Dark Mode, a way to hide website previews when peeking links, plus UI changes made for a significant iOS 13 upgrade. We're hoping Apple continues this trend of fun and excite ...more
Recently, a group of Duke University students got together to tackle an age-old problem with mobile devices. You see, mobile data coverage isn't exactly ubiquitous, and many folks have restrictive mobile data plans, which means internet connectivity is not always an option. T ...more
When you misplace your Android device, finding it with the Android Device Manager, or even better, Whistle Me, can help you find it no problem. But what about when your phone is not just hiding under the couch cushions? Your worst nightmare just came true. It's officially gone ...more
Near Field Communication, or NFC for short, is a feature that allows our smartphones to wirelessly communicate with other devices over a short distance while using almost no power at all. Think of it like a slimmed-down version of Wi-Fi or Bluetooth that can send a small burst ...more
Apple gave the Messages app a massive makeover with iOS 10, with a slew of options that made iMessages on the iPhone a lot more fun. While not quite as comprehensive, iOS 11 builds upon that success and makes the app more user-friendly and all-inclusive. iOS 11 brings plenty ...more
Yesterday showed us our first look at the iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max. But it wasn't all about hardware. Apple also released the iOS 13 Golden Master, making iOS 13.1 the main focus for us beta testers. Now, Apple just seeded the third public beta, followin ...more
It's a big day for Apple. First, the company announced its new suite of phones: iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max. Then, we get the iOS 13 Golden Master, the beta version of iOS 13 that will eventually release to the general public on Sept. 19. Now, it seems the ...more
Apple has pulled quite the headscratcher in anticipation of its big iPhone unveiling next week. Its latest iPhone update, iOS 13.0, is just on the horizon, going through eight beta versions so far. And yet, before that software's official release, the company has started beta ...more
When Apple takes the stage next week, we have no idea what version of iOS it will release. For months it seemed like a given that we would, of course, see iOS 13 seeded to our iPhones. Now, we aren't sure if Apple will tout iOS 13 or iOS 13.1, since the latter is now the focus ...more
After receiving many requests for the feature, Signal introduced read receipts last year to its mobile apps. However, some users don't like the idea other people knowing when they've read messages. Luckily, Signal lets you disable this feature and reclaim a little privacy. Re ...more
Venmo makes it incredibly convenient to send money to friends and family, and it all happens instantly from the comfort of your smartphone. Even better, if you have an iPhone, Venmo lets you conduct transactions straight from the default Messages app, giving you more flexibili ...more
When WhatsApp first came out in 2010, it quickly gained notoriety as a great way to meet new people all over the world thanks to group chats, which allow multiple admins for each group that can all add participants from their own contacts lists. As a repair tech, I would buy ...more
Life's pretty good for iOS public testers — we get to check out new iPhone features months before the general public even knows they exist. That said, we aren't first to the party. Developers get priority during beta testing, as evidenced by yesterday's iOS 13 dev beta 6 relea ...more
If tradition holds, we're roughly one month away from Apple's big iPhone announcement. While we're excited to see what will mainly be a significant camera upgrade, it's not all about the hardware. Apple will also release the official version of iOS 13 to coincide with the iPho ...more
Apple just seeded the fourth public beta for iOS 13 to software testers today, Tuesday, July 30. AppleSeed participants saw this beta one day early, alongside the release of developer beta 5. Now, developer and public testers alike are up-to-speed with the latest in iOS 13. B ...more
Beta testing for Apple's big upcoming iPhone update, iOS 13, is well underway. So far, each of the four beta versions we've seen brought new features and changes to the table, many of which were never even mentioned by Apple during WWDC in June. Now, it's time to do it all ove ...more
The wait wasn't so long this time. Apple released public beta 3 for iOS 13 on Thursday, July 18, just one day after the release of developer beta 4. For context, Apple took five days to seed public beta 2 after releasing dev beta 3, so it's a pleasant surprise that the latest ...more
We're pumped for iOS 13 and all of the fresh features and changes that come with it. Developer beta 3 came with new features in the double digits, including AR eye contact in FaceTime and mouse cursor size customization. Developer beta 4, released today, has a few more additio ...more
If your iPhone is rebooting or your Messages app is constantly crashing, you might be the victim of an iOS exploit or just a buggy software update. While one problem sounds worse than the other, they both can get annoying real quick when you can't send any messages or even rea ...more
Messaging apps can be a double-edged sword. Not only do they let you interact with other people, but they also let you go back and reminisce on past exchanges. However, that same archive can be used against you in certain situations. Luckily, Signal can be manipulated to remov ...more
With the release of iOS 11, Apple promised to give us person-to-person transactions by way of iMessages. In the iOS 11.2 update, the new Apple Pay Cash system is now ready for you to send money to family and friends right from your iPhone — and there are multiple ways to get i ...more
Every model iPhone since the 6s has boasted a 12-megapixel rear camera. You can take some pretty spectacular, professional-looking photos with it, especially on devices that have more than one rear lens. But the file size of each photo can become a problem when sending as an i ...more