How to Encrypt a Folder in Windows Without Third-Party Software (EFS Guide)
Encrypt a Windows folder using built-in EFS, no software needed. Learn how it works, the certificate mistake that destroys data, and EFS vs BitLocker vs VeraCrypt
Ahmed Gadallah
Computer Scientist & Data Architect specializing in software engineering, advanced data analytics, and AI. As the founder of DSN Daily, he delivers data-driven insights across science, technology, and business, turning complex knowledge into actionable strategies that help readers make smarter decisions and stay ahead of emerging trends.
AI Code Refactoring: The Complete Guide to How LLMs Rewrite Production Code Without Breaking It
How AI code refactoring really works, why 45% of AI code ships with flaws, and what Spotify, Goldman Sachs, and Amazon learned scaling it safely.
Private Messaging Apps Compared: What a Real Subpoena Against Signal Actually Produced
An evidence-based comparison of private messaging apps, what a real government subpoena against Signal actually produced, and how Session, Threema, and Element compare.
Private Email Services Compared: What Happens When Your “Zero-Access” Provider Gets a Court Order
Read our in-depth review of private email services compared (Proton Mail, Tuta, Mailfence & Posteo) to see what happens when they get a court order.
Your Browser Is Leaking More Than You Think: A Privacy Browser Guide for 2026
A deep, honest guide to privacy browsers in 2026, how browser fingerprinting really works, the Chrome Incognito scandal, and which browser fits your actual threat model.
Private Search Engines Compared: Why Switching Alone Won’t Save Your Privacy
Private Search Engines compared: Explore DuckDuckGo, Startpage, Brave Search, Mojeek, and SearXNG to see how each protects your privacy, where they fall short, and which one is right for you.
Beyond RAG: How the OKF + RAG Hybrid Architecture Makes AI Agents Actually Reliable
How combining Open Knowledge Format (OKF) with RAG cuts AI hallucinations from 52% to near-zero. A complete guide to the dual-layer hybrid architecture for enterprise agents.
Distributed Authorization in Microservices: Architecture, Patterns, and the PACELC Trade-Off
Distributed Authorization: Learn why authorization failures resemble distributed systems bugs. Explore PACELC trade-offs, blast radius math, Zanzibar ReBAC, sidecar PDPs, and when to use OPA, Cerbos, or Oso.
OWASP Top 10 For LLM 2025: Real Attacks & Defense Playbook
Master OWASP Top 10 for LLM 2025: Real attacks, P.A.T.H. defense framework & 4-week action plan. Verified defenses for prompt injection, data poisoning & more.
Apache Iceberg vs Delta Lake vs Apache Hudi: How to Choose the Right Table Format in 2026
Apache Iceberg, Delta Lake & Hudi in 2026. Real benchmarks, Airbnb & Walmart case studies, decision framework, and migration paths. No vendor bias.
