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What is a pass-the-hash attack and how to prevent it
Windows has several ways to verify a user's identity on a network. One of the older methods is the New Technology LAN Manager (NTLM) protocol. It converts a password into a cryptographic value known a...
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What are third-party cookies, and should you block them?
If ads seem to follow you from one website to another, it’s not usually a coincidence. Many websites load advertising, analytics, and social media services from external companies. Those companies c...
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How to clear cache in Chrome and fix website loading issues
Chrome temporarily saves parts of websites, such as images, layouts, JavaScript files, and other assets, in what’s known as cache. While this helps pages load faster, cached data can become corrupte...
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What is a proxy server?
Proxy servers are widely used networking tools that sit between a client, such as your browser, and a destination server, such as a website. With a proxy server in your traffic path, your data doesn't...
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Ultimate guide to Android privacy settings for enhanced security
Android devices usually store a wide range of personal information, and that data can be put at risk if apps and connections get more access than they need. Fortunately, Android includes many built-in...
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Card testing fraud explained: How it works and how to stop it
Card testing fraud is a common tactic used by cybercriminals. It involves testing whether a stolen card is valid, typically by making small purchases or authorization attempts. This can lead to larger...
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What is DD-WRT? Benefits and risks of installing it
Routers come with default firmware and settings, but they can be limiting if you need more customization or to extend Wi-Fi coverage. DD-WRT is an option that may offer better functionality, connectio...
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Bank of America phishing emails: How to identify and report
Bank of America may contact customers by email about account activity, security alerts, or service updates. But scammers can also impersonate the bank in messages that are designed to look legitimate....
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What is a VPN concentrator? Understand its role today
As organizations shift to hybrid and remote models, secure remote access has become a core IT requirement. Virtual private netwoks (VPNs) are widely used to meet this need by encrypting remote connect...
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What is email encryption, and why does it matter?
Email encryption is a security method that protects the contents of an email. It matters because, without encryption, emails would travel across the internet in plaintext, making it easy for third par...
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