IT Untold
Subscribe
Sign in
Home
Notes
Archive
About
The hard part I skipped: Passkeys Cryptography
Understanding elliptic curves, signatures, and challenges (with visual help)
Oct 24, 2025
•
Riccardo Causo
9
Passkeys Explained: The Future of Passwordless Authentication
Discover how passkeys replace passwords with secure, phishing-resistant authentication using WebAuthn and FIDO2. Learn practical implementation tips and…
Oct 22, 2025
•
Riccardo Causo
7
2
1
Can we look into MCP for real?
A deep dive under the hood of MCP, the most discussed protocol of 2025
Sep 30, 2025
•
Riccardo Causo
1
Most Popular
View all
Key concepts of System design
Dec 8, 2024
•
Riccardo Causo
25
4
Infrastructure as Code: A Practical Approach
Apr 1, 2025
•
Riccardo Causo
9
1
Threat Modeling as a Design Practice
Apr 11, 2025
•
Riccardo Causo
11
4
Passkeys Explained: The Future of Passwordless Authentication
Oct 22, 2025
•
Riccardo Causo
7
2
1
False promises fatigue
Apr 24, 2025
•
Riccardo Causo
9
1
The Reliability Factor: Building Trust in Your Professional Journey
Dec 1, 2024
•
Riccardo Causo
9
3
1
architecture
See all
Why I Can't Stop Digging
What happens when you need to build the tools that build the tools
Sep 15, 2025
•
Riccardo Causo
2
1
Threat Modeling as a Design Practice
Threat modeling isn’t a security checklist.
Apr 11, 2025
•
Riccardo Causo
11
4
Key concepts of System design 4: System Design
Tech stack and important choices
Feb 9, 2025
•
Riccardo Causo
5
2
career
See all
Why I Can't Stop Digging
What happens when you need to build the tools that build the tools
Sep 15, 2025
•
Riccardo Causo
2
1
Beyond Documentation: The Art of Technical Writing for Engineers
How to craft insightful, engaging, and valuable tech content that resonates with a wider audience.
Mar 16, 2025
•
Riccardo Causo
6
1
1
You don't need to be an entrepreneur to profit from Side Projects
I’ve never really started, or better, finished, a side project.
Mar 2, 2025
•
Riccardo Causo
4
2
Recent posts
See all
Why I Can't Stop Digging
What happens when you need to build the tools that build the tools
Sep 15, 2025
•
Riccardo Causo
2
1
Another kind of IT Untold
Why I Stopped Writing (And Why I'm Back)
Sep 6, 2025
•
Riccardo Causo
5
2
1
When Time Is Short, Choose Boring Tech
The case against bleeding-edge frameworks and tech gunslinging when delivery speed matters more than novelty.
May 11, 2025
•
Riccardo Causo
7
IT Untold
Stories and Insights from the Real World of IT and Technology
Subscribe
Recommendations
View all 10
System Design Codex
Saurabh Dashora
The Polymathic Engineer
Franco Fernando
The Software Frontier
Lorenzo Bradanini
Learning With Jaydeep Karale
Jaydeep Karale
Tech World With Milan Newsletter
Dr Milan Milanović
IT Untold
Subscribe
About
Archive
Recommendations
Sitemap
This site requires JavaScript to run correctly. Please
turn on JavaScript
or unblock scripts
