M365 Show -  Microsoft 365 Digital Workplace Daily

M365 Show - Microsoft 365 Digital Workplace Daily

Microsoft Dev Pulse: Code. Build. Deploy.

What Makes Passwordless Authentication Secure in .NET Applications

Mirko Peters - M365 Specialist's avatar
Mirko Peters - M365 Specialist
Aug 25, 2025
∙ Paid
Share

You get better security with passwordless authentication in .NET apps. Passkeys use public key cryptography, so only your device keeps the private key. Device-bound credentials make sure only you can get into your account. This way, you avoid risks like phishing and credential theft because you never type a password.

Key Takeaways

  • Passwordless authenticat…

Keep reading with a 7-day free trial

Subscribe to M365 Show - Microsoft 365 Digital Workplace Daily to keep reading this post and get 7 days of free access to the full post archives.

Already a paid subscriber? Sign in
© 2025 Mirko Peters
Publisher Privacy ∙ Publisher Terms
Substack
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture