My email address is ariel[at]costas[dot]dev. If you want to encrypt your messages using OpenPGP (with GnuPG or thunderbird’s built-in implementation), you can download my key from https://costas.dev/pgp.asc and import it on your favorite PGP client.
Please make sure the fingerprint matches the following one:
[you@yourmachine ~]$ gpg --fingerprint firstname.lastname@example.org pub rsa4096 2021-03-14 [SC] CC46 0CB9 6554 0CEA BF6F 237C 0813 EA75 7FA7 AAE6 uid [ultimate] Ariel Costas <email@example.com> sub rsa4096 2021-03-14 [E]
Also, don’t forget to attach your public key for me to answer you an encrypted reply.
I’m on mastodon, my ID is @firstname.lastname@example.org
My Matrix user ID is
@arielcostas3:matrix.org. I don’t use Matrix that much,
so email is preferred to contact me unless I know you and have your