Comment on Improving the security of your SSH private key filesparentComments−jakobe13yYou don't need multiple cards with the same private key. You can use multiple cards with different private keys, that are all authorized for your server(s). If you lose one card, just remove that card's public key from the authorized keys.
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You don't need multiple cards with the same private key. You can use multiple cards with different private keys, that are all authorized for your server(s). If you lose one card, just remove that card's public key from the authorized keys.