USB-Token Report published

2005-07-13 Thread Olaf Gellert
SURFnet and DFN-CERT. Another report about cross certificates and other methods of linking PKIs was published a few weeks ago: http://www.dfn-pca.de/bibliothek/reports/pki-linking/ Cheers, Olaf -- Dipl. Inform. Olaf Gellert (PKI Team), DFN-CERT Services GmbH https://www.dfn-cert.de, +49 40

Re: [outlgpg] Outlook 2003 problems

2005-08-12 Thread Olaf Gellert
ed, just Microsoft's > Error reporting. > I can't copy Microsoft's report content. But you could do a screenshot of the window, I guess! Olaf -- Dipl.Inform. Olaf Gellert PRESECURE (R) Senior Researcher, Consulting GmbH Ph

Signature verification fails with GPG 1.4.0

2005-08-17 Thread Olaf Gellert
eases/libprelude-0.9.0-rc11.tar.gz.sig and they were transferred correctly (otherwise gpg 1.4.2 should fail to validate the signature, too). Could this be related to the signature being a "textmode" signature (on a binary file)? Cheers, Olaf -- Dipl.Inform. Olaf Gellert

Re: PKCS#11 support for gpg-agent

2005-09-02 Thread Olaf Gellert
t is able to handle revocation lists and OCSP-queries. This enables applications to use S/MIME without re-inventing the wheel. So please be fair: Both S/MIME and PGP have their advantages and disadvantages. And GPG seems to be on the way to be able to handle both. This sounds like a good

Re: PKCS#11 support for gpg-agent

2005-09-02 Thread Olaf Gellert
dex.html and understand its > role in cryptographic application and that gpg can benefit from it. For sure, I have read much more about tokens and PKCS11 than you think. And even if you cannot believe it: It may well be that some people have different experiences and different opinions

Re: Any way to get smaller key sizes?

2005-09-28 Thread Olaf Gellert
f you want to use X.509 certificates for login), you have to establish your own CA (and end up with your certificates being untrusted by default), so you have different troubles in the X.509 world. As always: The world is not black and white. :-) Cheers, Olaf -- Dipl.Inform. Olaf Gellert

Key Capabilities

2005-11-17 Thread Olaf Gellert
planned for the near future? What usage is expected to depend on this capability? Cheers, Olaf -- Dipl.Inform. Olaf Gellert PRESECURE (R) Senior Researcher, Consulting GmbH Phone: (+49) 0700 / PRESECURE [EMAIL PROTECTED] A daily

Re: Key Capabilities

2005-11-18 Thread Olaf Gellert
Thanks, Christoph and David for enlighting me... Olaf -- Dipl.Inform. Olaf Gellert PRESECURE (R) Senior Researcher, Consulting GmbH Phone: (+49) 0700 / PRESECURE [EMAIL PROTECTED] A daily view on Internet A

Re: gpg on cron task

2006-02-10 Thread Olaf Gellert
ilable. > GPG can in some occasions still print warnings to the tty even though > --batch is used as on option. And even when "--no-tty" and "--batch" are given on the commandline, GPG may ask questions, if I remember correctly. For encrpytion it should work anyway, wit

Re: gpg on cron task

2006-02-14 Thread Olaf Gellert
Hi Werner, Werner Koch wrote: > On Fri, 10 Feb 2006 10:28:20 +0100, Olaf Gellert said: > >> And even when "--no-tty" and "--batch" are given on the >> commandline, GPG may ask questions, if I remember correctly. > > No, there shall be no interactive

Which Digest Algorithm to use?

2006-03-03 Thread Olaf Gellert
ipl.Inform. Olaf Gellert PRESECURE (R) Senior Researcher, Consulting GmbH Phone: (+49) 0700 / PRESECURE [EMAIL PROTECTED] A daily view on Internet Attacks https://www.ecsirt.net

Re: Which Digest Algorithm to use?

2006-03-06 Thread Olaf Gellert
eferences) with my own PGP2-key, MD5 is the default hash algorithm (which makes some sense because PGP2 will probably not be able to validate signatures based on other algorithms). When I sign a PGP2 key with a newer key (DSA), it would be SHA1 (even though the recipient will probably not be able to

How to tell the gpg agent to forget a passphrase

2006-03-16 Thread Olaf Gellert
? Sounds like acting as a replacement for the ssh-agent? Cheers, Olaf -- Dipl.Inform. Olaf Gellert PRESECURE (R) Senior Researcher, Consulting GmbH Phone: (+49) 0700 / PRESECURE [EMAIL PROTECTED] A daily view

[Fwd:] Public Keyserver with LDAP

2006-03-23 Thread Olaf Gellert
s true, than tell us the > adress(es), please. > > best regards > Stadtwerke Meerane GmbH > > Heiko Teichmeier > http://www.sw-meerane.de -- Dipl.Inform. Olaf Gellert PRESECURE (R) Senior Researcher, Consulting GmbH Ph

Re: "valid from" date?

2006-06-29 Thread Olaf Gellert
m" date is actually reached. So it's the usual trade off between convenience and security... Cheers, Olaf -- Dipl.Inform. Olaf Gellert PRESECURE (R) Senior Researcher, Consulting GmbH Phone: (+49) 0700 / PRESECURE [EMAIL PROTECTED]

Re: Driving licence as identification and accepting signed keys without exchanging encrypted data

2006-07-25 Thread Olaf Gellert
ng none at all). So my identification policy depends on the key that's used. Schizophrenia! Regards, Olaf -- Dipl.Inform. Olaf Gellert PRESECURE (R) Senior Researcher, Consulting GmbH Phone: (+49) 0700 / PRESECURE [EMAIL PROTECTED]

Re: Can't propagate key through public keyservers

2006-10-28 Thread Olaf Gellert
ight be a good default, but who am I to judge what is the BEST solution? Cheers, Olaf -- Dipl.Inform. Olaf Gellert INTRUSION-LAB.NET Senior Researcher, www.intrusion-lab.net PKI - and IDS - Services[EMAIL PROTECTED] ___

Re: Can't propagate key through public keyservers

2006-10-30 Thread Olaf Gellert
IT-department at least when someone else has to add a new subkey. So just sit and wait and you will get better (or more) arguments... ;-) No, to be honest: SKS keyservers work for all recent key formats of PGP/GnuPG, so that's a solution... Regards, Olaf -- Dipl.Inform. Olaf Gellert

Re: keyserver

2006-11-07 Thread Olaf Gellert
tely different than GnuPG, so the crypto gurus take care for GPG and some other gurus develop key servers. Maybe a key server that supports cryptography would need a team of both. Any takers? ;-) Cheers, Olaf -- Dipl.Inform. Olaf Gellert INTRUSION-LAB.NET Senior Resear

Re: Still Bad Signatures - KGPG seems broken

2007-01-01 Thread Olaf Gellert
m only occur when you send to mailing lists? Or does it also occur when you send signed emails to normal recipients? That would give a strong indication on where the error actually happens... Cheers, Olaf -- Dipl.Inform. Olaf Gellert INTRUSION-LAB.NET Senior Researcher,

Error with encrypting: unusable public key

2007-03-02 Thread Olaf Gellert
algorithms? The key is available on the keyservers. Thanks for help, Olaf -- Dipl.Inform. Olaf Gellert INTRUSION-LAB.NET Senior Researcher, www.intrusion-lab.net PKI - and IDS - Services[EMAIL PROTECTED

Re: Error with encrypting: unusable public key

2007-03-02 Thread Olaf Gellert
quot;sign only" keys and to enable encryption, one would add an encryption only subkey? Olaf -- Dipl.Inform. Olaf Gellert INTRUSION-LAB.NET Senior Researcher, www.intrusion-lab.net PKI - and IDS - Service