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Posts tagged with "lessons-learned"

2 posts

Temporary Changes, Permanent Risks

Why 'just for testing' changes create real attack paths, and how attackers are always watching for that brief window of opportunity

cybersecurity security lessons-learned penetration-testing

February 16, 2026

I Built a CSR Parser in Python (That OpenSSL Already Does Better)

The story of spending hours learning to decode CSRs, building a tool, only to discover a one-liner that makes it completely obsolete

python cryptography tools lessons-learned

November 19, 2025

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