SECURITY / RESEARCH

Browser-native identity

Making passwordless authentication work across the browser boundary.

BROWSERAUTHENTICATORIDENTITY PROVIDERA PROTOCOL, MADE TANGIBLE

01 / The problem

Browser-based certificate authentication crosses browsers, identity providers, and device credentials.

02 / The build

At Queralt, I analyzed integration pathways across Microsoft Entra ID CBA, Windows Hello, Microsoft Graph, and WebAuthn/FIDO2. I mapped credential enrollment and passwordless login journeys for Chrome and Edge on Windows and macOS.

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03 / The takeaway

The work connects protocol behavior to the enrollment, activation, and authentication journeys people actually use.

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Browser-native identityBrowser-native identity

01 / The problem01 / The problem

02 / The build02 / The build

03 / The takeaway03 / The takeaway

Let’s makesomething matter.

Browser-native identity

01 / The problem

02 / The build

03 / The takeaway

Let’s make
something matter.