On 22/08/15 17:25, Dongsheng Song wrote:
> Now I want to create my new key like this:
>
> sec rsa4096/93D374EB 2015-08-22 [C]
> uid [ultimate] example
> ssb rsa2048/466D08E1 2015-08-22 [S]
> ssb rsa2048/AD92E667 2015-08-22 [E]
> ssb rsa2048/07DEFA25 2015-08-22 [A]
> ssb ed25519/
On Fri, Aug 21, 2015 at 6:49 PM, Peter Lebbing wrote:
> On 21/08/15 11:31, Dongsheng Song wrote:
>> But I still did't know why the master key have sign and certify
>> capabilities in the default ?
>
> I suppose because it doesn't hurt. They're both signatures in essence;
> cryptographically they a
Dongsheng Song writes:
> Hi all,
>
> When I create new master/sub key, in the following 2 choice, I'm
> wondering which is better?
>
> 1) master key have SCEA capabilities
>
> sec rsa4096/A19676A1
> created: 2015-08-20 expires: never usage: SCEA
> trust: ultimate validity:
On 21/08/15 11:31, Dongsheng Song wrote:
> But I still did't know why the master key have sign and certify
> capabilities in the default ?
I suppose because it doesn't hurt. They're both signatures in essence;
cryptographically they are the same and exchangable. The difference only
lies in the int
Thanks, now I see why I should use a exclusively subkey for
authenticate capability.
But I still did't know why the master key have sign and certify
capabilities in the default ? I think the sign capability should move
to a exclusively subkey.
___
Gnupg
On 20/08/15 17:01, Peter Lebbing wrote:
> Most importantly, it's generally advised not to do encryption and
> signing with the same key material.
This is just a general recommendation, and abusing the fact a key is
used for both encryption and signatures is an intricate matter. But
since OpenPGP
> When I create new master/sub key, in the following 2 choice, I'm
> wondering which is better?
I'd recommend the defaults as best practice. They're there for a reason.
Why are you restricting yourself to "the following 2 choices"? They both
seem ill-advised (and unusual as well). Most importantly
Hi all,
When I create new master/sub key, in the following 2 choice, I'm
wondering which is better?
1) master key have SCEA capabilities
sec rsa4096/A19676A1
created: 2015-08-20 expires: never usage: SCEA
trust: ultimate validity: ultimate
ssb rsa4096/27ADD750
create