PGP: is there such a thing as a "signature only key?"
Owen Blacker
owen.blacker at wheel.co.uk
Thu, 18 Oct 2001 18:59:04 +0100
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Hash: SHA1
Dave Bird:
>
> At the risk of boring the list to death -- I do so because it's
> an error which may trip up other users, and annoys the hell out
> of people with signature only keys -- I want to nail this one down.
Indeed. I think we've got it solved, now. I think it's a combination of
my error (revoked instead of deleted) and a bug in Turnpike's
implementation of PGP (encrypting to a revoked subkey).
> I'm talking about a key 0x3E2056B9, Owen Blacker <SIGNATURE KEY ONLY>.
> It appears to have an encryption part too, for CAST cypher.
> One of us is doing it wrong, and I want to nail this problem down.
>
> Not least because I'm being accused of hacking, denial of service
> attacks, etc, behind my back and generally being called blind.
To clarify (and I realise this part is waaaay off topic :) ~I~ didn't
accuse Dave of these things. I accused Dave of possibly having encrypted
to it maliciously and deliberately, which I have since retracted. :o)
> If "SIGNING ONLY" keys must carefully delete the encryption key,
> else PGP6 on Windoze will encrypt to their encryption part,
> then that is the problem and people who make such keys must
> be aware of, and fix, the problem.
That's definitely part of it. I shall remember to do so in future :)
All the best,
O x
- --
Owen Blacker
Senior Software Developer / InfoSec Consultant Wheel: Clerkenwell
See http://www.owens-place.org.uk/pgp.html -- more about my PGP keys
Sig 0xb48e805e | 0e31 ac2a 4ff2 62a0 89da ddef 4223 99a6 b48e 805e
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Version: PGP 7.0.4
Comment: Due to RIP, pls check for revocation before using this key!
iQA/AwUBO88XrkIjmaa0joBeEQL5bQCg2KunzB9KU4MPrvf2B8jOVwn/OWsAoP0/
/RHCY4jIw0++IBX420m46WRJ
=OWS0
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