I've just updated the expiry date on my GNU Privacy Guard (GPG) key and re-uploaded it to the MIT key server.  Please get a new copy if you use it to email me.  The text version of the key follows.

-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.1 (GNU/Linux)

mQGiBD/gRqURBACncUNyvnmwIA/PAJCFu+H+zQIuYqVZ31ZhGc0m8svH0E7ekZsY
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/1f2GJNgilGZOdczRK27jG/3D/eaUs8gocQJ/hUAXfOifmOH+gZmGN7zTy23i2YW
OMQ20gM0GblSAKO74rZ45u6mO5h97iAbhMrl6evAXm2zAAMGB/4nxi19/VLsevBF
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/wXVx59uyUhhEki4vNlVBNoa3mUejqjXaOW/X/fMdC+z+gz7f30bdhvNWfqV/drJ
gsw04ELBt6WV7dI+Wz6pausTD62Q1LUlTmHPQLt3AIQqCQSVVx8lJF23kWraK45S
8JCsjnqviEwEGBECAAwFAkWCgh8FCQ8IPPMACgkQY1u5R057COQ7ugCePzX6pyUv
m9FHEx4PlZUwW4p+GCwAn2h+3m/AyMHU9Aaorma8H93BNzFi
=YPWn
-----END PGP PUBLIC KEY BLOCK-----