Passwordless authentication in 2025: The year passkeys went mainstream
December 19, 2025
2025 marked a turning point for digital identity. Governments banned SMS OTP, NIST elevated phishing-resistant MFA, and passkeys reached mass adoption. Here's what changed and what organizations must do next.
Learn how conditional UI enhances passkey login by integrating passkeys into the browser’s native autofill. This guide explains how it works, why it matters, and how to implement it in your Authsignal authentication flow.
Step-up authentication with Duende IdentityServer and Authsignal
December 1, 2025
Add adaptive step-up authentication to Duende IdentityServer using Authsignal. Learn how to trigger MFA only for high-risk actions, improve security, and maintain a seamless user experience with practical code examples.
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