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How To: 4 Apps to Help Keep Your Android Device Secure

As of 2016, there are approximately 1.85 billion Android smartphones worldwide. This growing popularity has led to an increasing number hacks and cyber attacks against the OS. Unfortunately, Android users need more protection than what is offered by Google. The good thing is that there are a number of options available.

How To: Use Kismet to Watch Wi-Fi User Activity Through Walls

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.

Dev Report: uSensAR Aims to Fill the Gap for Android Users Left by ARCore's Limits

In 2017, major breakthroughs in smartphone-based simultaneous localization and mapping (SLAM) opened up new doorways for developers and users of both Apple and Android phones. Unfortunately for Android users, the solution that Google is previewing, ARCore, currently only works on three Android smartphones. But Silicon Valley start-up uSens is stepping in to fix that with its new engine called uSensAR.

Exploit Development: How to Learn Binary Exploitation with Protostar

Being able to write your own hacking tools is what separates the script kiddies from the legendary hackers. While this can take many forms, one of the most coveted skills in hacking is the ability to dig through the binary files of a program and identify vulnerabilities at the lowest level. This is referred to as binary exploitation, and today we're going to check out a tool known as Protostar.

How To: Find Anyone's Private Phone Number Using Facebook

Facebook really wants your phone number, nagging you for one as soon as you join. This isn't all bad since it can help secure your account with two-factor authentication. On the flipside, this makes it easy to reveal the private phone numbers of virtually anyone on Facebook, including celebrities and politicians. We're going to look at how a hacker would do this and how to protect yourself.

News: HTC U11 Plus Rumor Roundup — Bezel-Less Display, Translucent Back & More

HTC is heading in a strange direction lately. Instead of releasing just one flagship in the spring season, they released two top-tier phones, with one having last year's specs and both having last year's design. They were also supposed to manufacture both the Pixel 2 and 2 XL, but Google was unimpressed by the HTC-made Pixel 2 XL and looked to LG for the bigger device. Now it seems, HTC isn't finished yet.

How To: Exploring Kali Linux Alternatives: How to Get Started with Parrot Security OS, a Modern Pentesting Distro

Kali Linux is the obvious first choice of an operating system for most new hackers, coming bundled with a curated collection of tools organized into easy-to-navigate menus and a live boot option that is very newbie-friendly. But Kali isn't the only distribution targeted at pentesters, and many exciting alternatives may better fit your use-case. We've already covered BlackArch Linux, now it's time to talk about Parrot Security OS.

How To: Enable One-Handed Typing on Your iPhone's Stock Keyboard

Apple introduced third-party keyboards back in iOS 8, and swipe-input options like Gboard, SwiftKey, and Swype made typing on an iPhone one-handed much easier. Even better, apps like Word Flow moved the keyboard to the side of the iPhone, so there was less thumb-stretching. Well, ever since iOS 11, Apple has had its own option for better one-handed typing in the stock keyboard.

News: A Bacteria Could Stop Citrus Greening Disease from Killing Orange Trees

Citrus greening disease — caused by a bacteria spread by psyllid insects — is threatening to wipe out Florida's citrus crop. Researchers have identified a small protein found in a second bacteria living in the insects that helps bacteria causing citrus greening disease survive and spread. They believe the discovery could result in a spray that could potentially help save the trees from the bacterial invasion.

Safari 101: How to Find Specific Words or Phrases in Webpages on Your iPhone

Apple's default browser for iOS, Safari, has a ton of useful features, and there's so many that it's impossible to know everything you can do to browse the web more efficiently. One you may not know about brings the Command + F keyboard shortcut right to your mobile browser so you can search for words or phrases directly on any webpage you're viewing.

News: Living Bacteria in Clothing Could Detect When You Come in Contact with Pathogens or Dangerous Chemicals

While at work, you notice your gloves changing color, and you know immediately that you've come in contact with dangerous chemicals. Bandages on a patient signal the presence of unseen, drug-resistant microbes. These are ideas that might have once seemed futuristic but are becoming a reality as researchers move forward with technology to use living bacteria in cloth to detect pathogens, pollutants, and particulates that endanger our lives.