You can use my PGP key to send me encrypted messages at the address in the footer.

-----BEGIN PGP PUBLIC KEY BLOCK-----
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=Rzx/
-----END PGP PUBLIC KEY BLOCK-----

To learn about PGP and encrypted email, and how to use it, read this guide. Please note that using PGP is easy to get wrong.