Re: gmail+imap+smtp (oauth2)

[Ihor Radchenko]

Richard Stallman <rms@gnu.org> writes:

> As for hardware keys, in principle there could be one that is
> acceptable.  I investigated the Yubikey some years ago and ISTR I
> found it requires nonfree software.  Which option can people
> recommend?

I am using Yubikey and I did not have to install any kind of nonfree
software, except libyubikey licenced under GPL-2
(https://github.com/Yubico/yubico-c)

Best,
Ihor