PGP Info

My current key:

pub   rsa4096 2012-02-17 [SC]
      18F90BEB645EB36FE31AEE9F8311B7D703B1E6C8
uid           [ultimate] Josef Sipek (Jeff) <jeffpc@josefsipek.net>
uid           [ultimate] Josef Sipek (Jeff) <jeff.sipek@open-xchange.com>
uid           [ultimate] Josef Sipek (Jeff) <jeff.sipek@dovecot.fi>
sub   rsa4096 2012-02-17 [E]
sub   rsa4096 2017-08-15 [S] [expires: 2021-03-26]
sub   ed25519 2018-10-13 [A]
sub   rsa4096 2018-10-13 [A]
sub   ed25519 2020-03-08 [S] [expires: 2022-03-08]

Use the above key when contacting me.

The two authentication subkeys are my ssh keys. In ssh format, the public keys are (signed by the above key for your convenience):

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

ssh-rsa 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 (none)
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPk2ywweCUsiwM/oOydWI2tMER/Riva6Ubro0qdBSOEN (none)
-----BEGIN PGP SIGNATURE-----
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=fKDG
-----END PGP SIGNATURE-----

Historical

I've had other keys in the past. The following key info is meant only for your information, and while I do not believe these keys have been compromised, you should not use them.

Previous key:

pub   rsa4096 2011-10-12 [SC]
      E1F13E0C68A54E1FA508207C1A211F4399B88990
uid           [ultimate] Josef Sipek (Jeff) <jeffpc@josefsipek.net>
sub   rsa4096 2011-10-12 [E]

Previous key:

pub   dsa1024 2003-05-14 [SC] [revoked: 2018-09-26]
      A07618A750A831C1D1BFB126C053F4FAC7958FFE
uid           [ revoked] Josef Sipek (Jeff) <jeffpc@josefsipek.net>
uid           [ revoked] Josef Sipek (Jeff) <jsipek@kernel.org>
uid           [ revoked] Josef Sipek (Jeff) <supertux@seznam.cz>
uid           [ revoked] Josef Sipek (Jeff) <jeffpc@optonline.net>
uid           [ revoked] Josef Sipek (Jeff) <jsipek@cs.sunysb.edu>
uid           [ revoked] Josef Sipek (Jeff) <supertucnak@seznam.cz>
uid           [ revoked] Josef Sipek (Jeff) <superpenguin@seznam.cz>
uid           [ revoked] Josef Sipek (Jeff) <jsipek@fsl.cs.sunysb.edu>

Previous key:

pub   dsa1024 2002-06-23 [SC] [revoked: 2003-05-18]
      CD8E1699951D99609FD399D80C52B2DE68FA8E08
uid           [ revoked] Jeff Sipek <jeffpc@optonline.net>
uid           [ revoked] Jeff Sipek <supertucnak@seznam.cz>
uid           [ revoked] Jeff Sipek <superpenguin@seznam.cz>
uid           [ revoked] Jeff Sipek <supertux@seznam.cz>
uid           [ revoked] Jeff Sipek <jeff.sipek@atlas.cz>