1 $ echo foo | gpg --detach-sign --armor | LC_ALL=C gpg --list-packets --verbose
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3 gpg: armor header: Version: GnuPG v1
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4 :signature packet: algo 17, keyid 14C85A0824EAF823
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5 version 4, created 1440053810, md5len 0, sigclass 0x00
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6 digest algo 2, begin of digest 59 54
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7 hashed subpkt 2 len 4 (sig created 2015-08-20)
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8 subpkt 16 len 8 (issuer key ID 14C85A0824EAF823)
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