Fundamentals
Private browsing: what it actually hides and what it does not
Incognito mode protects you from whoever uses your computer, not from the internet. What it clears, who still sees you, and when it is the right tool.
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Fundamentals
The groundwork: what the browser padlock protects, what private browsing actually hides, and when a VPN is genuinely needed.
Fundamentals
How to spot a phishing email in under a minute
The signals that give away an impersonation attempt, why the classic warnings no longer work, and what to do if you have already clicked.
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Fundamentals
Public Wi-Fi: which risks are real and which are out of date
Airport Wi-Fi is not what it was. What HTTPS protects, what is still dangerous, whether you need a VPN, and what to do on a network you do not control.
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Fundamentals
What password entropy is, and why it decides whether yours holds
The real measure of password strength, without formulas: what bits of entropy are, why randomness beats symbols, and how many bits you actually need.
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