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Increasing TLS Security with a Cloudflare Free Account

September 24, 2021September 24, 2021 by Jarno Timmermans
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I’ve just completed Ed Harmoush’s Practical TLS course; I got a ton of value from relearning some of the fundamental …

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Simple Container Security

June 5, 2021June 5, 2021 by Jarno Timmermans

You can apply the principle of least privilege with a few simple modifications to your Containerfile & by adding a …

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Find the network loop with Python

September 26, 2021April 10, 2021 by Jarno Timmermans

CORE-ROUTER-2 is unreachable through SSH; no one changed anything, we swear. You manage to connect to CORE-ROUTER-2 through its serial …

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Mocking datetime.now and datetime.today in Python

May 13, 2021March 20, 2021 by Jarno Timmermans

A couple of years ago, I dealt with a network device that didn’t add a year to the string that …

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