How to use Yubikey or any GPG smartcard in Thunderbird 78

By Anwesha Das in Python on

Thunderbird [https://www.thunderbird.net/en-US/] is the free and open source email client by Mozilla Foundation [https://foundation.mozilla.org/en/]. I have been using it for some years now. Till now the Thunderbird users had to use an extension Enigmail [https://enigmail.net/index.php/en/] to use…