You can write me to pablo (at) this domain. That account is redirected to my current email-address. Replace "this domain" by the domain name you are visiting right now and (at) by @. I am sorry for not offering a mailto: link, but that would be parsed by spammers' crawlers, and I will end up with more spam (yet).
Please do not add this address to any mailing lists and please do not put it on the web in machine-readable form.
If you wish to send me OpenPGP encrypted email, you can do so by using my OpenPGP public key.
The key id is F6461C1D
The key fingerprint is 2524 BB14 93FC 9E22 CD73 35B9 0899 0DE2 F646 1C1D
You can also import and verify the key from the MIT keyserver, searching
with the last 64 bits of the fingerprint:
Note this public key has no associated email addresses (just my name), though you can still use it to encrypt any mail sent to the address above and to verify any file signed by me.