I can recommend oathtool (in combination with GPG) on the CLI: https://www.nongnu.org/oath-toolkit/oathtool.1.html https://www.nongnu.org/oath-toolkit/oathtool.

I can recommend oathtool (in combination with GPG) on the CLI: https://www.nongnu.org/oath-toolkit/oathtool.1.html https://www.nongnu.org/oath-toolkit/oathtool.1.html