I. Signal

I am on Signal.

This is currently by far the safest and most effective method of reaching me.

II. Email

In general: please use email encryption (see below, under III.). There is now a seamless way to do it without any additional software.

IIa. UMelbourne email address

My current official email address at the University of Melbourne may be viewed here:

Use it for official inquiries, such as those relating to research and teaching. Note how there are two Ns in Grossmann.

Please understand that it is out of my control who has access to my work email account. It may be subject to “freedom of information act” requests or surveillance.

IIb. Private email address

You can also contact me by using this email address:

This email address is preferred for personal inquiries and those that require superior security. My email server has full disk encryption and old emails are regularly removed from it.

III. Send an encrypted message

-----BEGIN PGP PUBLIC KEY BLOCK-----
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=XXFH
-----END PGP PUBLIC KEY BLOCK-----