privacy

Home Network Security: What Developers Get Wrong

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Home network security diagram showing trusted devices protected by a shield and IoT devices isolated

I recently realized something embarrassing. I spend hours configuring security groups in AWS, setting up least-privilege IAM policies, and reviewing PR diffs for credential leaks — then I go home and put my MacBook on the same flat network as a $15 smart plug running firmware from 2021. My development machine, with SSH keys to …

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Compress PDFs on Mac Without Uploading Anywhere — A Privacy-First Guide

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Last week I needed to email a signed contract — a 47MB PDF stuffed with scanned pages. My first instinct was to open SmallPDF. Then I stopped. This was a legal document with my name, address, and signature on every page. Why was I about to upload it to a server I don’t control? I’ve …

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