Clemens Hübner
Passwordless future: WebAuthn and Passkeys in practice
#1about 3 minutes
The fundamental problems with password-based authentication
Passwords are hard for users to manage and insecure for developers to store, making them vulnerable to phishing and theft.
#2about 1 minute
Shifting to modern possession and biometric factors
The future of authentication moves away from what you know (passwords) to what you have (possession) and what you are (biometrics).
#3about 2 minutes
An overview of the WebAuthn JavaScript API
WebAuthn is a W3C standard and JavaScript API that enables passwordless authentication in web apps using modern cryptography.
#4about 2 minutes
Live demo of passwordless registration and login
A practical demonstration shows how a user can register and log in to a web application using a physical security key instead of a password.
#5about 4 minutes
How WebAuthn's registration and authentication ceremonies work
WebAuthn uses a registration ceremony to create a public-private key pair and an authentication ceremony to verify identity with a challenge-response process.
#6about 3 minutes
Understanding the history and browser support for WebAuthn
WebAuthn has been a W3C standard since 2019 and is now supported by over 95% of modern browsers across all major platforms.
#7about 3 minutes
Introducing Passkeys to solve WebAuthn's usability issues
Early WebAuthn adoption was slow due to usability challenges like managing physical keys and syncing credentials across multiple devices.
#8about 4 minutes
How Passkeys improve the user experience
Passkeys are WebAuthn credentials integrated into platform ecosystems like Apple ID and Google accounts, enabling seamless syncing and cross-device usage via QR codes.
#9about 3 minutes
The impact of Passkeys on passwordless adoption
The introduction of Passkeys by major platforms has significantly accelerated the adoption of passwordless authentication by improving usability and providing user education.
#10about 7 minutes
Answering key questions about Passkeys and WebAuthn
Common questions are addressed regarding credential recovery, phishing resistance, future-proofing against quantum computing, and usability for non-technical users.
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