[Q] DSA 1024-bit limit.
Daniel Carrera
dcarrera@math.umd.edu
Wed May 14 00:29:02 2003
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> You can have more than one key pair on your keyring. To create a key
> like that of David Shaw (or mine) you create a new key choosing the
> option (5) RSA (sign only). Then you add the other (sub) keys:
Thanks. Now I have a 2048-bit RSA key as well.
Where can I learn more about how subkeys work? I just tried to do=20
something and I goofed. These are my current keys:
Command> list daniel
pub 1024D/0FEBCEC3 created: 2003-05-10 expires: 2005-05-09 trust: u/u
sub 2048g/0D1C25EC created: 2003-05-10 expires: 2005-05-09
sub 2048R/E3CA8FAE created: 2003-05-13 expires: 2006-05-12
(1). Daniel Carrera (PhD Student, Math) <dcarrera@math.umd.edu>
I tried to change the expire date of the ElGamal key to 2006, but instead=
=20
it changed that of the DSA key:
Command> expire 0D1C25EC
[snip] =20
pub 1024D/0FEBCEC3 created: 2003-05-10 expires: 2006-05-12 trust: u/u
sub 2048g/0D1C25EC created: 2003-05-10 expires: 2005-05-09
sub 2048R/E3CA8FAE created: 2003-05-13 expires: 2006-05-12
What just happened there?
> You can have either DSA (sign) and ElGamal (encrypt), or stay with RSA,
> which will allow you to have a bigger signing subkey (2048 bits for
> example).
Great. How do I do that? I don't mean to ask too many RTFM questions. I=
=20
am reading the FM, but I don't always find the information I want there.
For instance, the man page tells me how to sign keys, but not how to use=20
an alternate key for signing.
Thanks for the help.
--=20
Daniel Carrera | OpenPGP fingerprint:
Graduate TA, Math Dept | C678 4F28 6418 6A62 F186 98FC 9E04 B9A0 0FEB CEC3
UMD (301) 405-5137 | http://www.math.umd.edu/~dcarrera/pgp/key.html
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