Dev.to Security

Top 10 Sites for Purchasing Aged Gmail Accounts Safely

Buy Old Gmail Account Management Services – Secure Setup & 2FA | USA Digital Hub 🌟💬 24/7 Premium Sup…

How to Safely Fetch Metadata from User-Submitted URLs (Without Getting Hit by SSRF or DNS Rebinding)

If your app lets a user paste in a URL — a link preview, a "import from website" button, an AI agent…

The half of Claude's watermark you can actually check

Sylwia Lask's post on Claude's watermark is the best-natured thing I have read on this topic in a wh…

Writing an IAM Policy That's Actually Least Privilege

I wrote the IAM policy for my solar agent myself, on the first try, thinking I had done it right. I…

L4 vs L7 Stress Testing: What Actually Breaks First

Stress testing a network service is not one discipline — it's two. Layer 4 and Layer 7 tests break t…

What Are Passkeys and How to Start Using Them Today

Originally published on Tutomod. Google, Apple, Microsoft and your bank all want you to replace pas…

How to Find a Lost Phone, Even When It's on Silent

Originally published on Tutomod. The couch cushions are innocent until proven guilty, but searching…

How to Let Claude AI Manage Your Production Server Safely

Part 1 of a 5-part series on using Claude AI to run, secure, and ship a real production server. This…

Hackers Can Steal Your Proprietary Prompts From ChatGPT

Your ChatGPT or Claude account is an increasingly valuable asset. It holds your proprietary prompts,…

Stop Comparing the APK File Hash to the Signing Certificate

An APK can have at least two SHA-256 values that developers casually call a “fingerprint.” The SHA-2…

Build a Read-Only Android Package Registration Gate

An Android registration gate should answer two different questions in sequence: “Is this package nam…

Dry-Run AI-Generated Shell Commands in a No-Network Sandbox Before They Touch a Real Host

Why this is worth reading: a generated curl | bash style command that passes a quick syntax check ca…