I find my answer, my gpg version was my problem, more information in the below link:
https://crypto.stackexchange.com/questions/53821/pgpdump-alternative-for-gnupg-2-x On Fri, Dec 8, 2017 at 6:58 PM, gnu cry <gcry...@gmail.com> wrote: > Hi gpg hackers, > > > I want to see gpg2 key parameters packets. pgpdump v0.32 doesn't support > gpg2 (especially elliptic curve cryptography packets) and "gpg2 > --list-packets" doesn't show key parameters. is there any way to see key > parameters (d, q and curve) of ecc in gpg2 imported secret subkeys? > > > best > > >
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