uploading subkeys

[Marko Bauhardt]

> 
> You may use this notation to force the use of this subkey.  However, an
> OpenPGP key(block) always consists of a primary key and optional ant
> number of subkeys.  

Ok.

> The transfer format does only allow sending of
> entire OpenPGP key(block)s.
> 

Ok, thx. This was not clear for me. Can you point me to some documentation about key blocks and primary key / subkey?

Thx
Marko