Resources
Insights & Analysis
In-depth articles on cybersecurity, AI, and SaaS development. Written by the Valtieri team. No bullshit.
Post-Quantum Cryptography: What Organizations Must Do Now
NIST published its first post-quantum cryptography standards in August 2024. Quantum computers capable of breaking RSA are not here tomorrow — but 'harvest now, decrypt later' attacks are active today. What you need to do.
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NIS2 in France: Real Timeline, Concrete Obligations and First Enforcement
NIS2 was transposed into French law by ordinance in August 2024. But between the text and real implementation, there is a gap. Here's what organizations need to know about the timeline, actual obligations, and ANSSI's first decisions.
SME Cybersecurity in 2025: The Threats We Underestimate
43% of cyberattacks target SMEs. Yet most have no incident response plan and no security budget. Here are the real threats and what you can do right now.
Building a RAG System in Production: Lessons Learned
RAG (Retrieval-Augmented Generation) has become the dominant pattern for integrating LLMs into business contexts. But between a working POC and a production RAG system, there is a chasm. Here's what we've learned.
Claude Mythos & Project Glasswing: Detection Is No Longer Enough
On April 7, 2026, Anthropic announced Claude Mythos Preview — capable of discovering and exploiting vulnerabilities in hours — and Project Glasswing, a 12-founder defensive coalition. This is not a PR event. It is a structural shift.
Shadow AI: The Invisible Risk in Your Organization
Your employees are using ChatGPT, Claude, Gemini without IT validation. Your strategic data is flowing to servers you don't control. This is Shadow AI — and it's already in your organization.
SaaS Architecture: The 5 Technical Decisions That Define a Product
Multi-tenant or single-tenant? Monolith or microservices? These early-stage choices will follow you for years. Here's how to approach them with clarity.