GREY TECHNOLOGIES • AI & SECURITY ARCHITECTURE, CONSULTING & RESEARCH
ENTERPRISE SECURITY & AI • PGP: 2D9C 18DE 5B30 A269
RESEARCH AUTHORMARCELL UJLAKI

Marcell Ujlaki • Ex-Military Officer, Security & AI Architect

Founding Security & AI Architect at Grey Technologies. Writing on quantum security, next-generation encryption, AI-driven threats, and enterprise defence strategies.

PGP: 2D9C 18DE 5B30 A269

ARTICLE 01 // THREAT INTELLIGENCE

WHY ATTACKERS ARE NOW FASTER THAN PATCHES

"The time between a vulnerability being discovered and attackers exploiting it has collapsed from days to hours. Traditional patch cycles can no longer keep up."

Based on published threat intelligence data: attackers are now routinely exploiting vulnerabilities before vendors release patches. Automated exploit tools, criminal-as-a-service marketplaces, and AI-powered attack chains are reshaping the threat landscape.
Read on Substack →
ARTICLE 02 // QUANTUM SECURITY

HOW PHYSICS CAN GUARANTEE SECURE COMMUNICATION

"Quantum key distribution uses the laws of physics, not just mathematics, to secure communication. Any eavesdropping attempt is immediately detected."

Explaining how quantum key distribution works, why software-based encryption alone may not be enough for critical infrastructure, and what organisations need to know about physics-based security.
Read Deep Dive on Substack →
ARTICLE 03 // QUANTUM INFRASTRUCTURE

THE THREE-LAYER QUANTUM SECURITY BLUEPRINT

"Building truly future-proof data protection: combining next-generation encryption, physics-based key exchange, and quantum-safe network infrastructure."

A blueprint for defending critical infrastructure against "steal now, crack later" attacks, where adversaries harvest encrypted data today, planning to decrypt it with future quantum computers.
Read Blueprint on Substack →
ARTICLE 04 // ENCRYPTION STANDARDS

UNDERSTANDING THE STATE OF POST-QUANTUM CRYPTOGRAPHY

"The standards are finalised. The migration is not. Most organisations still cannot answer which of their systems depend on encryption that quantum computers will break."

Where the NIST post-quantum standards actually stand, what ML-KEM and ML-DSA replace, and how to build a migration plan that starts with knowing your own exposure.
Read Analysis on Substack →

RECOGNISE ANY OF THIS IN YOUR OWN ESTATE?

These are the problems we work on for a living. If one of them looks familiar, the useful next step is usually a short conversation about your environment, not a sales call.