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Showing posts tagged #security
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Developer Tools
What "Password Entropy" Actually Means (and Why Length Beats Complexity)
The bits-of-entropy number next to a generated password isn't marketing fluff — it's a real, calculable measure of how many guesses an attacker would need. Here's the actual math.
Aug 6, 2026
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Developer Tools
MD5 vs SHA-256: Which Hash Should You Actually Use?
Both will generate a hash from your input. Only one of them should be anywhere near anything security-related in 2026.
Jul 15, 2026
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Developer Tools
What's Inside a JWT? A Plain-English Breakdown
JSON Web Tokens look like gibberish, but they're just Base64-encoded JSON with a signature stapled on. Here's what each part means and how to verify one.
Jul 11, 2026
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