For background, OpenSSH 8.2 uses these for U2F hardware authenticator support, as described under "Changes since OpenSSH 8.1" in https://www.openssh.com/txt/release-8.2. This is a headline feature in 8.2 and I think it would be a significant net benefit to get it into 20.04 so that we can start encouraging its widespread use.
For background, OpenSSH 8.2 uses these for U2F hardware authenticator support, as described under "Changes since OpenSSH 8.1" in https:/ /www.openssh. com/txt/ release- 8.2. This is a headline feature in 8.2 and I think it would be a significant net benefit to get it into 20.04 so that we can start encouraging its widespread use.