A question about GPG4Win

I generated 4096-bit RSA GPG key on Windows CMD.

I found it faster than generated 4096-bit RSA GPG key on Debian when program is generating random bytes.

And size of the former public key and private key are far small than Debian ones. But they both are 4096-bit RSA.

Is it normal?

The key which I generated on Windows:

-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v2
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=86Pc
-----END PGP PUBLIC KEY BLOCK-----

The key which I generated on Debian:

-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1
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yQBCkxfyDJ/XJTmUBMHu/5MNE1v4heyu3AC5Ag0EWabblQEQAOLKtqJC0S09q+IO
Z07OpCG5tl/ANQCc3RoRWXdeMEXwkAOsTee6iefn2XB6x1/Z8PrrhgW+YRNylQm6
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3fu+8KFkbhxrR3GI5pt5mervmXj0xfiJaY9GNY8R6axoZg0SbXRwIDGZlAbxwI1V
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LFiseFY9lB4SG+uRtEBgdndG2x4Sao/zvPAd+4wKhC0YlmITOwNHABEBAAG0HFRv
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VS5k0pQx77PS8dfWbJ/fNgsAeQ3/F8+hZORMDFDwpx+4XfA9ByVUC0NmfWWoyMuO
jJigBR/ApD5Q7hEtMPmkfwARAQABiQIfBBgBAgAJBQJZp6vzAhsMAAoJEHBmpd0Y
IfptJhIP/Aom5rS7pcspn8wPZ+dT2eoEPyVxdd4DQT2XwwDnDwrjVERVGcy46ewR
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1bGgtjlL/ZWV/um3Fd0H1WiF6YrOwPi00RdXXfgs33WGYthhgnO8wZnucvk3WAqa
OkaJXtBKNVhRJEb1NNUvZ34u0O68eXUkCTVS/Q17/eBF7vvS+uFQTYWu0gkja7ct
gl7moQFViCeHw+whrjkXAtD0DjYuahNVcBnYOhqSBX4zYIh4YPmS02iphDYqOtEY
bnl7xWvyrPY5TtjG2ElPzTZOo3XcMhHjfOYPSYzcKANv+a1YazE3eMyjufI1760U
BmK/p3LqSkHDsv6kUOWbHsiKXtOwszgpMcZo9EfNB+2DP7tTNDcNSgcvbjYY+sH0
mB51MWZ+VfINWZ7QB0e1CvsvnFHO0sBeMrTUTG52Su/vgwEAx/U1fU8QgNRxgrsB
Zg9GXeD6SJiz5aVd4ziZSdnEO1fq72xkROQG7gxLSWs+YRAW8K3mzQxH476vHp3X
eld+DRE/chyJoiM1DIZjHhRwsMdfRw1kXSdAAGM9ESwbKP7lKt0h
=ZnLd
-----END PGP PUBLIC KEY BLOCK-----

Hi Tom,

about the speed difference when creating a key-pair:
The new Gpg4win3betas use an additional entropy-collector(cpu-jitter based)
that gathers entropy faster than elder methods.

About the size difference:
The second export contains both pubkeys.

Best Regards,
Bernhard

Hi Bernhard,

Thanks for your reply!

I am not notice that it export both pubkeys.

Tom

I am not notice that it export both pubkeys.

I was not notice that it export both pubkeys…
English is not my native language, please excuse my error.

Hi Tom,
no problem! Thanks for using Gpg4win!
Best,
Bernhard