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Token-based authentication explained: How it works, benefits, and best practices
Many modern apps let you refresh a page without having to re-enter your password, stay logged in across sessions, or use one account to access multiple services. This is made possible by token-based a...
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What is DNS over HTTPS (DoH) and how does it work?
DNS over HTTPS (DoH) sends Domain Name System (DNS) queries using HTTPS, the secure web protocol also used for encrypted website connections. That helps protect DNS traffic from being read or altered ...
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Augmented reality vs. virtual reality: What’s the difference and why does it matter?
Augmented reality (AR) and virtual reality (VR) are often grouped together, but they offer very different experiences and are used in different ways. AR adds digital elements to your surroundings, whi...
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Tracking pixel: How it works and how to protect your privacy
Tracking pixels are small, hidden tools that help companies measure what people do online. They can log signals such as email opens, page visits, ad clicks, and conversions, often without any obvious ...
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Third-party vs. first-party cookies: What’s the difference and why does it matter?
First and third-party cookies are different ways websites store and access data in your web browser. First-party cookies are set and used by the website you visit, while third-party cookies come from ...
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Digital safety resources every activist should know about
Activists face a growing mix of digital and physical threats. Targeted surveillance and spyware, doxxing and harassment, phishing and account takeovers, platform censorship, and even device loss or th...
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How to control an iPad remotely from iPhones and Macs
If you need to access or control your iPad without using it directly, the available options can vary widely depending on your setup and what you’re trying to do. Apple includes several features that...
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How to kick people off your Wi-Fi and stop them coming back
Your Wi-Fi network connects all the devices in your home, from phones and laptops to smart TVs and other connected devices. When an unknown or untrusted device joins that network, it doesn’t just us...
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Online gaming security: How to stay safe from hacks, scams, and toxic players
Gaming is about more than just playing games. These days, players also chat, use voice calls, share content, and make trades. All this can happen in-game and on third-party platforms. While this adds ...
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How to recover deleted files on Windows: Quick fixes that work
Accidentally deleting a file on Windows doesn’t have to mean losing it forever. In most cases, Windows keeps copies you can get back through the Recycle Bin, File History, OneDrive, or its own file ...