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Secure your machines, now

Aug 30, 2022 · 1 min read
en · security war
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Ukraine War brings pain, blood and a lot of human losses.

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Removing sensitive data from your github repo ex-post

Nov 11, 2021 · 1 min read
en · fix git github security
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As you know, sometime Internet is a bad place (and not, I am not talking about Facebook :)

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Meltdown and Spectre Mitigation removal

Jun 23, 2021 · 1 min read
en software · raspberrypi security
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Some time ago I stumbled upon this Hacker News discussion on how disable Spectre mitigation.

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Fail2Ban

Jan 28, 2019 · 1 min read
en knowledgebase unix-featured · linux security
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On these days I decided to tune a bit more, my new shiny linux server box. I started to set up fail2ban. I think fail2ban is very imporant nowadays because it is a good example of a tool for slowing down attacks without closing your server too much.

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Meltdown and Spectre

Jan 31, 2018 · 4 min read
en software · raspberrypi security
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Meltdown and Spectre are two big vulnearbilities found in Intel and AMD chips out of there. The vulenarbility is so huge it affects up to 1995 chips.

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