Change Details

Shadowed key includes serial number of the smartcard, so that GnuPG can ask a user about the specific card when signature/decryption will be asked (but not yet the card is ready). This is better to improve. (1) some people have same a practice to put private key on multiple smartcards (say, for backup). (2) a user wants to migrate to new card/token. (3) Most users don't care/know about serial number of smartcard which is recorded in the shadowed key.

Shadowed key includes serial number of the smartcard, so that GnuPG can ask a user about the specific card when signature/decryption will be asked (but not yet the card is ready). This is better to improve. (1) some people have a practice to put same private key on multiple smartcards (say, for backup). (2) a user wants to migrate to new card/token. (3) Most users don't care/know about serial number of smartcard which is recorded in the shadowed key.

Shadowed key includes serial number of the smartcard, so that GnuPG can ask a user about the specific card when signature/decryption will be asked (but not yet the card is ready). This is better to improve. (1) some people have same a practice to put same private key on multiple smartcards (say, for backup). (2) a user wants to migrate to new card/token. (3) Most users don't care/know about serial number of smartcard which is recorded in the shadowed key.