Security
SecurityHow to protect your privacy when selling your phone
If your current phone is ready for retirement or you need to sell your current phone to upgrade to a new model, follow these steps to keep your data private.
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Image: iStock/ValentynVolkov Security
SecurityHomebrew: How to install reconnaissance tools on macOS
We'll guide you through the process of using Homebrew package manager to install security tools on macOS to perform reconnaissance, discovery, and fingerprinting of the devices on your network.
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Image: Apple Inc. Security
SecurityHow to view website trackers in mobile Safari from your iPhone or iPad
Learn how to use Apple's Privacy Report in Safari so you can see which websites attempted to track you on your iPhone or iPad.
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To create a log or not to create a log, that is the question.
Security
SecurityHow to recover deleted files in Linux with testdisk
If you've had files deleted by a hacker or you've accidentally removed them, Jack Wallen shows you how to recover that missing data with a handy tool called testdisk.
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Image: Getty Images/iStockphoto Security
SecurityWindows 10: Microsoft’s key new security feature helps to protect your information
Remote work makes protecting data on the PC a higher priority, while the Edge browser gets more control.
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Image: VMware Security
NetworkingVMware NSX: A cheat sheet
VMware's NSX hypervisor provides a platform to manage virtualized network deployments. Learn more about the network virtualization platform in this resource guide.
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Image: iStock/nuclear-lily Security
SecurityInfographic: Ransomware attacks by industry, continent, and more
Cyberattacks have surged during the coronavirus pandemic. This infographic details ransomware attack trends by industry, continent, and more.
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Image: iStockphoto/metamorworks Security
Security3 ways criminals use artificial intelligence in cybersecurity attacks
Bad actors use machine learning to break passwords more quickly and build malware that knows how to hide, experts warn.
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Getty Images/iStockphoto Security
SecurityWi-Fi security: FBI warns of risks of using wireless hotel networks
Wi-Fi networks in hotels typically favor guest convenience over strong security practices, says the FBI.
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The Graylog Inputs window is where you add new clients.
Security
SecurityHow to add clients to the Graylog system log manager
Graylog makes it easy to send syslog information from clients to the hosting server. Jack Wallen shows you how.
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Image: iStockphoto/Metamorworks Security
SecurityHow to install common security tools via Homebrew on a Mac
We'll guide you through the process of using Homebrew package manager to install common security tools on macOS computers to assess and aid in hardening devices on your network.
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Logging in to GoPhish for the first time.
Security
Data CentersHow to run a phishing attack simulation with GoPhish
Jack Wallen shows you how to run a phishing simulation on your employees to test their understanding of how this type of attack works.
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The installed app listing with the Android 11 Permission Manager.
Security
SecurityHow to manage app permissions in Android 11
With your Android device upgraded to version 11, you'll want to get control of app permissions. Jack Wallen shows you how.
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Image: Jack Wallen Security
SecurityAndroid 11 security features and improvements you need to know
Android 11 is finally released, and there are security and privacy fixes and features you should know about Google's mobile operating system. Jack Wallen provides the details.
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Image: BeeBright, Getty Images/iStockPhoto Security
SecurityBotnets: A cheat sheet for business users and security admins
Almost anything with an internet connection can be hijacked and used in a malicious botnet attack--IoT devices are especially popular targets. Learn how to spot and prevent this malware threat.