https://caniuse.com/mdn-api_credentialscontainer_create_publickey_option_extensions_largeblob
CredentialsContainer API: create: `publicKey` option: `create()` extensions: `largeBlob` extension...
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apicreatepublickeyoptionextensions
https://developers.yubico.com/java-webauthn-server/JavaDoc/webauthn-server-core/2.8.1/com/yubico/webauthn/data/Extensions.LargeBlob.LargeBlobRegistrationInput.html
Extensions.LargeBlob.LargeBlobRegistrationInput (webauthn-server-core 2.8.1 API)
declaration: package: com.yubico.webauthn.data, class: Extensions, class: LargeBlob, class: LargeBlobRegistrationInput
server coreextensionswebauthnapi