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Hey folks. I was reading through the WebAuthn specs and I am quiet confused about this sentence:
> In order to prevent replay attacks, the challenges MUST contain enough entropy to make guessing th…
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We at [Tutanota](http://tutanota.com/) were trying to migrate from the legacy u2f API to Webauthn.
The moment that confuses us is a support for scenarios, where mobile apps are involved. With u2f API…
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Throughout the W3C WebAuthn spec, the spec / technology is referred to as "WebAuthn". In CTAP, it is sometimes referred to as "WebAuthn" (e.g. [here](https://fidoalliance.org/specs/fido-v2.0-id-201802…
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If you have privacy concerns, please email [conformance-tools@fidoalliance.org](…
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Stumbled upon a non-intended behavior that occurs when the user has set the Cfg.evn.logFile manually and is using ctap_pipeline_brancher.m: the log becomes huge very fast (e.g. 1.5Gb of text for a sin…
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One of the primary challenges with previous asymmetric cryptography browser based authentication schemes has been key management (and notably keys being locked into devices/applications/user agents).
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mhano updated
5 years ago
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I rsynced the current state of ctap_dev (11.10.2017) onto public ctap branch dev. Users may now checkout branch dev and see how much breaks upon this update. Once all relevant ongoing projects have be…
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I.e., the use of integer keys in CTAP (cf. Section 6.2 Responses, in latest working draft) for (especially, and at least) `authenticatorMakeCredential_Response`, has an impedance mismatch with WebAuth…
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[authenticatorMakeCredential][mc] has the step
>5. If _requireUserVerification_ is `true` and the authenticator cannot perform user verification, return an error code equivalent to "`ConstraintErro…
emlun updated
6 years ago
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When converting a package with the below observable indicator (some data has been obfuscated...hence xxxx):
```
120.204.0.149/mmtls/00004d8d
```
A "PLACEHOLDER" value i…