These public keys should work with any software that is RFC2440 (OpenPGP) compliant. I use them with both PGP and GnuPG.

This is the information for my current personal key: 
pub  1024D/0xBD2CA251 2002-09-10 Holt Sorenson (http://www.nosneros.net/hso/crypto_keys/) 
     Key fingerprint = 2F42 E479 FAE0 4FCA 7DBD  7089 7A98 C03C BD2C A251
sub  4096g/4413C681 2002-09-10 [expires: 2007-09-09]


			       PGP word-based fingerprint:

			  cement    December   tonic     inertia
			  wallet    tobacco    dropper   revenue
			  klaxon    quantity   guidance  matchmaker
			  keyboard  narrative  slowdown  crossover
			  skullcap  Chicago    rebirth   enchanting

You can download it here.


Use this key for work related correspondence -- You shouldn't consider this key safe for personal information:
pub  1024D/0x4AEC09FF 2004-08-13 Holt Sorenson (http://www.tellme.com) 
     Key fingerprint = EF0A 3111 E655 B21F C778  F66E CDF7 561C 4AEC 09FF
uid                            Holt Sorenson (http://www.tellme.com) 
sub  2048g/9A31E417 2004-08-13 [expires: 2010-01-14]

You can download it here.


The following keys are deprecated and considered insecure by me. I no longer respond to emails encrypted to them: 
Type bits/keyID    Date       User ID
pub  1024/499D6B19 2000/03/29 Holt Sorenson <hso@counterpane.com>
pub  1024/CE7E1267 2002/09/10 Holt Sorenson (This key and key dated 2001/12/10 with keyid 15F0625F are not valid for Holt Sorenson.) 
pub  1024/15F0625F 2001/12/10 Holt Sorenson (http://www.nosneros.net/hso/) 
pub  1024/4557CBD3 1997/11/17 Holt Sorenson 
                              Holt Sorenson 
pub  1024/E3001C1D 1993/07/30 Holt Sorenson  Utahlink 
                              hs
                              Holt Sorenson   
                              Holt Sorenson