Your Device Has a Secret Fingerprint — And Websites Know It
Have you ever logged into your bank account and seen the message: “We don’t recognize this device”?That message may be powered by one of the most important cybersecurity tools most people have never h...
28 Touko 21min
DTLS: Why VoIP Calls and Video Conferences Need Different Encryption Than HTTPS
Your Zoom call, WebEx meeting, VoIP phone conversation, and WebRTC video chat may all be encrypted — but they are not using HTTPS. Why? Because HTTPS relies on TLS over TCP, while real-time communicat...
28 Touko 3min
AI Agents Are Replacing Jobs AI Chatbots Never Could: Here's the Difference
AI agents are changing the workplace faster than most people realize. Unlike AI assistants such as ChatGPT, Claude, Gemini, or Copilot, AI agents do more than answer questions — they can take action i...
21 Touko 10min
DHT Security Explained: Why Distributed Hash Tables Are Fundamentally Vulnerable
What if the technology powering BitTorrent, IPFS, and blockchain networks… is fundamentally insecure?In this episode of Technically U, we take a deep dive into Distributed Hash Table (DHT) security—an...
13 Touko 8min
802.1X Explained: The Technology Controlling Who Gets on Your Network
Who is allowed on your network—and how is that decision made?In this episode of Technically U, we break down IEEE 802.1X, the powerful security framework behind Network Access Control (NAC) that deter...
10 Touko 9min
Encrypted Wavelength Services: (Part 3) Securing Data at the Optical Layer
🔐 Is your private network actually secure… or just private?In Part 3 of our Wavelength Services series on Technically U, we dive into encrypted Wavelength services—and why security at the optical lay...
30 Huhti 7min
Wavelength Engineering Explained: (Part 2) Protection, Failover & Resiliency
⚡ Think your network is redundant? It might not be.In Part 2 of our Wavelength Services series on Technically U, we go beyond the basics and dive into the engineering decisions that determine whether ...
30 Huhti 7min
Wavelength Services Explained: The Optical WAN Technology Changing Enterprise Connectivity (Part 1)
🌐 What is a Wavelength service—and why are enterprises, cloud providers, and financial networks relying on it?In this episode of Technically U, we break down Wavelength services (Wave / DWDM circuits...
30 Huhti 7min
