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Category:Blog

Code Hidden in DNS: When an AI Agent Opens the Door

Posted on 2. 7. 2026Updated on 2. 7. 2026by MilanCategories:Blog, AI, hacky, nástroje, Promptpunk, Techniky hackerů

Code does not have to be hidden directly in a repository. It can be loaded at runtime from something as ordinary as a DNS TXT record. This demo uses a harmless payload to show why that becomes risky when helpful AI agents automatically run setup commands.

TaggedagentAIhackeřivibe-coding

Crypto Wars – Can a Government Ban Mathematics?

Posted on 16. 6. 2026Updated on 2. 7. 2026by MilanCategories:Blog, historie

When governments tried to regulate encryption as a weapon.

TaggedCrypto Warscryptoanarchycypherpunkshistorypgp

Promptpunk I. – Don’t vibe. Verify.

Posted on 9. 6. 2026Updated on 15. 6. 2026by MilanCategories:Blog, AI, Promptpunk, Techniky hackerů

When AI generates code that allows attackers to get hold of our users’ data, the reputational problem is ours, not the AI agent’s. It is hard to respond to a data leak by pointing at an AI agent and saying, “It was his fault!”

TaggedAIvibe-codingwebapp

Cryptoanarchy – To be safe to be free

Posted on 22. 5. 2025Updated on 15. 6. 2026by MilanCategories:Blog

Cryptoanarchy is a tool by which an individual can avoid pressure from society to abide by the rules and/or respect the rights of others.

Taggedcryptoanarchykryptoanarchie

Personal Threat Model

Posted on 13. 9. 2023Updated on 15. 6. 2026by MilanCategories:Blog, First aid!, nástroje

This personal threat model is the first step toward ensuring my cybersecurity in the field of cryptocurrencies.

Taggeddefenseobranaochranaprevencepreventionprotectionthreat model

On the Origin of Hackers

Posted on 20. 7. 2021Updated on 23. 10. 2023by MilanCategories:Blog, hacky, historie, Techniky hackerů

Who were the first hackers and when did the history of hacking begin? Probably earlier than you’d expect. It’s been more than…

Taggedhackeřišifrovánítrik

Hackers – who are we defending ourselves against?

Posted on 15. 7. 2021Updated on 15. 6. 2026by MilanCategories:Blog, Techniky hackerů, video

Hacking and hackers are shrouded in many myths, perhaps most notably by film production and journalists who need to engage their readers and viewers.

Taggedblack hatgrey hathackeřilockpickingwhite hat

Videosérie Digitální Sebeobrany

Posted on 15. 3. 2021Updated on 26. 3. 2025by MilanCategories:Blog, First aid!, nástroje, Rychlé novinky, Techniky hackerů, video

Série videí o soukromí a bezpečnosti v digitálním prostoru.

Taggedkurzsebeobranavideo

Killswitch pro Linux

Posted on 31. 1. 2021Updated on 5. 8. 2021by MilanCategories:Blog, linux, nástroje

Občas se může hodit možnost rychle vypnout počítač. Zde jsou dva příklady, jak to udělat.

Taggedkillswitchlinuxskript

8 tips for a digitally safer holiday

Posted on 13. 7. 2020Updated on 1. 7. 2026by MilanCategories:Blog, First aid!, nástroje

A phone left on a train, a laptop stolen in a café or data exposed on public Wi-Fi. A few practical tips on how to reduce the risk of losing your devices and private information while travelling.

Taggedcestovánídovolenahackeřiheslakrádežnotebooktelefonwifiztráta

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  • Crypto Wars – Can a Government Ban Mathematics?
  • Code Hidden in DNS: When an AI Agent Opens the Door
  • 8 tips for a digitally safer holiday
  • Promptpunk I. – Don’t vibe. Verify.
  • Hackers – who are we defending ourselves against?
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