How to "regenerate" a key ?

The page https://help.riseup.net/en/security/message-security/openpgp/best-practices#self-signatures-must-not-use-sha1 explains how to check for deprecated md5 or sha1 signatures: self-signatures must not use SHA1 You can check this by doing

Generating smart-card stubs on a clean computer? and how to get the public key for a key on the card?

RE: http://lists.gnupg.org/pipermail/gnupg-users/2010-September/039488.html "Generating smart-card stubs on a clean computer?"explains /that you //need the public key plus a run of --card-status to generate the stubs. But what if you_don't have the public key (for your key on the smart card)

Re: smart card under linux

gpg: selecting openpgp failed: Card error gpg: OpenPGP card not available: Card error I've followed, I believe, all the instructions in the gnupg.com smartcard howto. Philip, Further, to the previous question, which distribution are you currently using ? There is a locking issue in Fedora