Prototyping OpenPGP extensions/signing arbitrary packets

David Shaw dshaw at
Sat Apr 5 03:12:00 CEST 2014

On Apr 4, 2014, at 4:19 PM, Werner Koch <wk at> wrote:

> On Fri,  4 Apr 2014 10:46, pete at said:
>> For my prototype I have a small Python program that generates the user
>> attribute with version of the python-pgpdump library, modified by me to
> I am not sure what you mean by user attribute.  I would use a notation
> to tie something to a user id and let gpg handle the creation
> (--edit-key , notation).

I think by user attribute he means a UAT (a la photo ID, except not a photo in this case, but rather a Bitcoin address).   UAT numbers 100 through 110 are the usual reserved-for-private-use numbers.


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