Try srspass.com which runs argon2id in the browser. Takes about 3 seconds on my ARM phones for the unlock, which uses quite heavy argon2id parameters, above the

Try srspass.com which runs argon2id in the browser. Takes about 3 seconds on my ARM phones for the unlock, which uses quite heavy argon2id parameters, above the recommended memory and iterations. I don't think a 3s wait for a session, for greater security, and that on an unoptimized device is going to be breaking UX.