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Geek Squad Email Scam: How to Spot It and What to Do
In 2025, the Geek Squad scam is still around and it’s more convincing than ever. The official-looking messages, familiar branding, and just enough personal detail can even fool the careful. To be clear: Geek Squad is Best Buy’s legitimate tech support service, but scammers exploit its good reputation to deceive their victims. In this guide,… Read more
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Computer Network Exploitation (CNE): Process, Risks, and Protection
Computer network exploitation (CNE) is a coordinated effort to break into a network undetected and silently pull data out of it. It’s a form of digital espionage that seeks to slip in, observe, and extract intelligence without the target ever knowing. For decades, intelligence agencies have relied on it to collect information for national security… Read more
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What Is Credential Dumping? How It Works and How to Detect It
A single hacked device can give an attacker access to much more than the account they used to break in. It may also expose sign-in data tied to admin accounts or other systems in the same environment. That can turn one small breach into a much wider one. Credential dumping is one of the ways… Read more
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What Is PKI? How Certificates Establish Digital Trust
When you connect to your bank’s website, send an encrypted email, or install new software, how do you know you’re actually dealing with the real thing and not an impostor? The answer is public key infrastructure (PKI), the system that makes this kind of trust possible. In this guide, we’ll define PKI in more detail,… Read more
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SPI Firewall Explained: What It Does and How It Works
Every time your device communicates with a website, app, or online service, it exchanges small pieces of data called packets. An SPI firewall helps inspect and filter that traffic to protect your network. In this guide, we’ll cover what an SPI firewall is, how it works, how it compares with other firewall technologies, and how… Read more
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What Is a Reverse Proxy?
A reverse proxy is a server that sits between the internet and a website’s backend servers, managing and controlling incoming traffic on the website’s behalf. You might never see a reverse proxy in action, but it plays a major role in keeping websites responsive, secure, and available, protecting infrastructure while keeping user experiences smooth and… Read more
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What Is WPA3? A Guide to the Latest Wi-Fi Security Standard
Your personal information, login credentials, and browsing habits all have market value, and that has turned data theft into a profitable pastime for anyone who has the time or inclination to hack into unsecured Wi-Fi networks. Fortunately, there are ways to defend your data. Wi-Fi Protected Access 3 (WPA3) is one. It secures the connection… Read more






