bash — trashpanda@sec:~#

trashpanda@sec : ~ $ whoami

Karol Budzyn

trashpanda@sec : ~ $ cat /etc/roles

█

trashpanda@sec : ~ $ echo $MOTTO

Critical Infrastructure Protection · OT/ICS Security · Cryptographic Architecture

trashpanda@sec : ~ $ ▌

Available for engagements Warsaw, PL · UTC+2
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2+ yrs OT field
4 certifications
3 industrial protocols
WUT Warsaw Tech student
AZ-500 Azure Security Engineer AZ-900 Azure Fundamentals CompTIA Security+ Niebezpiecznik CyberSec
cat /var/log/blog

Latest Posts

ot-integration-security-reality.md 01
OT SecurityICSCommissioningIEC 62443PLCProfinetField Notes

›OT Integration in the Field: What the Standards Don't Tell You

After commissioning industrial systems across multiple sites, I've seen firsthand how far the real world sits from IEC 62443. This is what poor OT security looks like when nobody's watching.

9 min read →
quantum-computing-and-security.md 02
QuantumCryptographyPost-QuantumNISTPKIOT Security

›Quantum Computing and the Coming Cryptographic Reckoning

Quantum computers will break RSA-2048 and ECC-256 in hours once they're powerful enough. Here's what that means for the systems we secure today — and how to prepare before it's too late.

7 min read →
azure-security-az500-threats.md 03
AzureAZ-500Cloud SecurityIdentitySIEMThreat Intelligence

›Azure Security in 2025: Real Threats and AZ-500 Defenses

A practical look at the most dangerous attack vectors targeting Azure environments right now, mapped to the AZ-500 control domains — identity, network, data, and detection.

5 min read →
All posts →
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Featured Projects

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# get in touch

Let's work together

Open to freelance engagements, penetration testing, infrastructure reviews, and consulting.

Available now · Responds within 24h · Warsaw, PL · Remote friendly
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