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How can I get list of key IDs used to encrypt a message?

April 26, 2017encrypt IDs key list message Used

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How can I get list of key IDs used to encrypt a message?

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+ + [H samp] + $ gpg –batch –decrypt –list-only –status-fd 1 2>/dev/null | + awk ‘/^\[GNUPG:\] ENC_TO / { print $3 }’ + [H /samp] + + Why can’t I decrypt files encrypted as symmetrical-only (-c) with + a version of GnuPG prior to 1.0.1. + + There was a bug in GnuPG versions prior to 1.0.1 which affected files + only if 3DES or Twofish was used for symmetric-only encryption (this has + never been the default). The bug has been fixed, but to enable decryption + of old files you should run gpg with the option “–emulate-3des-s2k-bug”, + decrypt the file and encrypt it again without this option. + + NOTE: This option was removed in GnuPG development version 1.1.0 and later + updates, so you will need to use a version between 1.0.1 and 1.0.7 to + re-encrypt any affected files.