Security Summit Search Results

News: What to Expect from Null Byte in 2015

Welcome back, my greenhorn hackers, and happy New Year! Now that your heads have recovered from your New Year's Eve regaling, I'd like to grab your attention for just a moment to preview 2015 here at Null Byte. I hope you will add your comments as to what you would like to see, and I'll try to honor as many requests as I can.

Hack Like a Pro: Advanced Nmap for Reconnaissance

Welcome back, my novice hackers! Reconnaissance is one of the most important preparatory steps to hacking. As I have emphasized many times before here on Null Byte, you must know the operating system, the ports, the services, the applications, and sometimes even the language of the target to be effective. If you haven't taken the time to gather this info, then you are likely wasting your time.

Hack Like a Pro: How to Crack Passwords, Part 2 (Cracking Strategy)

Welcome back, my hacker apprentices! Last week, I started off my password cracking series with an introduction on the principles and technologies involved in the art of cracking passwords. In past guides, I showed some specific tools and techniques for cracking Windows, online, Wi-Fi, Linux, and even SNMP passwords. This series is intended to help you hone your skills in each of these areas and expand into some, as yet, untouched areas.

How To: Unjailbreak Your iPhone & Restore It Back to Factory Settings

Jailbreaking gives you root access to the iOS file system, allowing you to install third-party apps and tweaks on your iPhone that aren't available in the App Store. It opens up a whole new realm for what your device can do, but it can also cause instability across the system and can dissuade you from getting future updates from Apple that have important features, bug fixes, and security enhancements.

How To: Permanently Delete Text Messages on Your iPhone

Deleting text messages on your iPhone may seem like a pretty simple task, but it's those really simple tasks that usually end up causing headaches later on. Data can stick around, even if you asked it not to, so there's always a slight chance that embarrassing and incriminating texts you supposedly deleted may end up in the wrong hands one day.

How To: Safari's New Summary Feature Boils Webpages Down to Key Highlights for You — Here's How It Works

Safari has a new feature that helps you discover the most beneficial aspects of a webpage without having to dig through the page or read the entire thing — and it works on iPhone, iPad, and Mac. It can make web browsing more efficient and websites easier to navigate while ensuring the visibility of important details.

How To: Apple's iOS 17.5 Gives Your iPhone 32 New Features and Changes — Here's Everything You Need to Know About

Apple's latest iPhone software update — iOS 17.5 — is finally ready for prime time. Released on May 13, it includes at least 32 new features and changes you need to know about, from a new game and offline news access to new wallpapers and anti-stalking capabilities.

How To: Safari's Private Browsing Mode Just Made Your Private Tabs Way More Private on iOS 17

Private Browsing mode finally lives up to its name in Apple's huge Safari 17 update for iPhone, iPad, and Mac. So whether you search for things you don't want anybody to know about or want to ensure websites and trackers aren't eavesdropping on your activity, you'll want to update your devices pronto.

How To: Change This One Thing on Your iPhone to Make Your Passcode Nearly Impossible to Hack

There's only one thing keeping hackers, thieves, law enforcement agencies, and maybe even the people you thought you could trust from breaking into your iPhone should they ever get possession of the device. Their odds of bypassing that thing are pretty good, but there's an easy way to make it an almost impossible feat.

How To: Everything You Need to Know About iOS 16.1's Changes for Shortcuts

The latest iPhone update introduces big features like Live Activities and Clean Energy Charging, but those aren't the only things you'll notice different on iOS 16.1. If you build your own shortcuts in the Shortcuts app, there are a few things you'll definitely want to know about the new software. It's not a massive feature drop as with iOS 16.0, but they are important changes.

How To: There's an Easy Way to See All the Unsent Messages in Your iMessage Conversations

While you can quickly see the edit history of a modified iMessage in the Messages app, there's no way to view an iMessage that somebody in the conversation deleted unless you happened to see it before it disappeared. But that's only true if you didn't implement these security measures on your iPhone.

How To: Clone Any Android App on Your Samsung Galaxy Phone Without Using Any Third-Party Tools

Samsung has a cool security feature built into One UI that has an interesting side effect, one that lets you have two separate copies of any Android app on your Galaxy phone. And that's not the only integrated Samsung tool for cloning apps.

How To: Blur Faces and Text in Videos with This Free, Easy-to-Use Video Editing App for iPhone

On an iPhone, it's easy to blur or cross out faces and sensitive information found in your images — just use Apple's Markup tool for all your obfuscation needs. Things aren't as simple when it comes to videos. There are no built-in iOS features to blur, redact, or otherwise obscure people, objects, and text in videos, but we've found a free solution that gets the job done well without any watermarks.

How To: Unlock Facial Detection & Recognition on the Inexpensive ESP32-Based Wi-Fi Spy Camera

If you've recently built a Wi-Fi spy camera out of an ESP32-CAM, you can use it for a variety of things. A baby monitor at night, a security camera for catching package thieves, a hidden video streamer to catch someone going somewhere they shouldn't be — you could use it for pretty much anything. Best of all, this inexpensive camera module can perform facial detection and facial recognition!

How To: Prevent Thieves from Turning On Your iPhone's Airplane Mode, So You Have a Better Chance to Track It Down

When an iPhone is lost or stolen, it's imperative to start tracking it via Find My as soon as possible, whether that's from a computer, tablet, or someone else's phone. However, if it's stolen, there's a good chance the thief or robber turns on Airplane Mode, blocking all communication with the iPhone. If this is a scary thought, you can prevent thieves from accessing Airplane Mode altogether.

How To: Your iPhone Uses a Hidden Tracker to Keep Tabs on Your Recent & Most Visited Locations — But You Can Stop It

Your iPhone keeps track of every single place you go, especially those you frequent most often, and syncs those locations across all your iCloud-connected devices. People who gain access or already have access to your iPhone, iPad, iPod touch, or Mac may be able to view all of these locations to see where you've been and where you might be. If this worries you, there are things you can do.