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Is PayPal safe? What you need to know before you send money
PayPal has over 400 million active accounts worldwide, making it one of the most widely used online payment platforms. That scale also makes it a common target for scams and account abuse. The platfor...
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How to remove malware from iPhone and prevent it from coming back
Traditional self-spreading malware is uncommon on iOS. That said, iPhones aren’t immune to malware, and jailbroken devices can be more vulnerable since many built-in protections are removed. In this...
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ECDSA vs. RSA: Security, compatibility, and key size compared
Rivest-Shamir-Adleman (RSA) and Elliptic Curve Digital Signature Algorithm (ECDSA) underpin everyday security, including website authentication, app login verification, and software updates verified b...
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What is a burner email? How it works and when to use one
Many platforms require an email address, and accounts can accumulate across websites, apps, services, and one-time downloads. Over time, repeated signups can lead to a high volume of unwanted messages...
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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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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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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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Kronos Private Cloud (KPC) ransomware attack: What happened and what can be learned
When a payroll platform goes offline, the disruption can extend far beyond a single company. That’s what happened during the Kronos Private Cloud (KPC) ransomware attack, disclosed in December 2021,...
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WEP vs. WPA vs. WPA2 vs. WPA3: Which Wi-Fi security keeps you safe?
Wi-Fi security standards protect wireless networks from unauthorized access and data exposure. These standards have evolved over time, from Wired Equivalent Privacy (WEP) to Wi-Fi Protected Access (WP...
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What is Google DNS, and how does it work?
Google Public DNS is a recursive resolver in the Domain Name System (DNS) that translates domain names, such as expressvpn.com, into IP addresses. This guide covers how it works, its features, how thi...
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