When I send mails, I may sign them. Also I may sign RPM packages or other files. To allow you to verify the validity of mails you receive in my name (i.e. to make sure the signatures really belong to, and the mail originates from me), I am publishing my fingerprints and hashes here.
PGP/GnuPG
GPG ID: 20B4D2AF
Fingerprint: 4E79 9141 A6CB 030B 1A23 FC82 E7EE 07C6 20B4 D2AF
The public key can be downloaded here (for example to add it to your RPM/yum keychain or to send me an encrypted mail).
S/MIME
Issuer: www.instantssl.com
MD5 Hash: C5 B5 73 E5 0E 19 50 5F CE 24 91 38 E9 37 3A A7
If you’ve got any questions regarding this information, or if you received a mail in my name, which looks suspicious, please use the contact form on this blog, and do not reply directly to the email in question.