Typage (age-encryption on npm) is a TypeScript1 implementation of the age file encryption format. It runs with Node.js, Deno, Bun, and browsers, and implements native age recipients, passphrase encryption, ASCII armoring, and supports custom recipient interfaces, like the Go implementation. However, running in the browser affords us some special capabilities, such as access to the WebAuthn API. Since version 0.2.3, Typage supports symmetric encryption with passkeys and other WebAuthn credentials...