Contact
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Primary contact methods
Signal (recommended)
Most secure and convenient method for reaching me.
I am on Signal.
University email
For official inquiries, research, teaching, and general contact:
Note: there are two Ns in Grossmann.
Note: Subject to FOI requests and institutional access
Alternative contact
Private email
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Send an encrypted message
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For experts
My OpenPGP/GnuPG public key is 0x1636BA9B, also shown here:
-----BEGIN PGP PUBLIC KEY BLOCK----- mDMEXiQ2gxYJKwYBBAHaRw8BAQdAe486pBdti/gJHMqGnKAgX+5K2CiYJGZ6ONHA G8Q31ni0Hk1heCBSLiBQLiBHcm9zc21hbm4gPG1AbWF4LnBtPoiQBBMWCAA4FiEE oJqS/FAV7oYacJhRGZmGHBY2upsFAl4kNoMCGwMFCwkIBwIGFQoJCAsCBBYCAwEC HgECF4AACgkQGZmGHBY2upuk5AD9FArDm6+U2sD5O0PrXUxFQdsPKo7u/yeUAfdV afBIP6EBAMRUTzGsv72kVW/ZCZzzePW+rYFIXT23HHYB5NY+D5UOiQIzBBABCAAd FiEE4jsJ7gYFQifDzgqOAAThXE4Sv3kFAl4kOUgACgkQAAThXE4Sv3lGkw//Qyk2 CKSWZyqzSu9jKHVi/8TIKqZIDi8nTqGG/6R8NdzgDJza6+0tOfgI3AimNMjeZt75 HwUOeeV2FFe40dzp70nobhH/NxtosthEClfxgHhGIMojS+nYT1Y2vxMfMosKQB3Z IBoB2/lzU190Rm7db03gqLZAkiCr3kXXp4e+DXZJGQ/UtwG7JV3goivzGb/or+4A 6rxgnDOCykaxAY0ELu20Y2pgYtcPVLi0neMAvFWe8C+TfY5xldhrrGAjdXisFgt9 4+6cNXSkXlXIhtX/6Z+GtNLdoUaHXLC4/WrnQWK5z8HbSx6+WnJiwTum879ch4P3 jUJ+bATg92XquFMANEVNqxe4TkGGAmTw2Yyuert83uaTiyzDepBd3DGoWjFwIERr aFEFZXdGnGZeQxcBjtBccyvmwRXQ/Qa6CsaWv2y61ddhiUCCb8vw3/xf7gkjv3qb 8TWdz3ibFnHztERGa4qZ4zo238vP9ZK9YDq/OQ5KDLILpicf0yLizZmVU3k7am2Y q4//8O8hJ3483H3fhd8Q2Af4jmta35+2Uelk9J0IjIN76gLirFxyJ5fdITaBfQMS lmUO5SqHzbo+L5QiP0lSFAcivi9porxk4BH0wjJfQTU8DnI+KDNNFsw+vnCFEj41 TEM+PNYrIapdENwNHHzYNBR54+TAOOyWYQlDXGu4OAReJDaDEgorBgEEAZdVAQUB AQdAxEUJ2LBD9KSmESyVKaDZM2ny8Mz1CRhissHQsnbMSlkDAQgHiHgEGBYIACAW IQSgmpL8UBXuhhpwmFEZmYYcFja6mwUCXiQ2gwIbDAAKCRAZmYYcFja6m4G3AQD1 LH2136isj5Ue71B+tXSrDy6chLUxZCL73g94pgZgfQEA70qv/GzQZOMH/XNp5DAL nOjs28wmN4yUAWVK4Z0mCQE= =W5Ej -----END PGP PUBLIC KEY BLOCK-----
This key may be used with all my email addresses.
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This server has Web Key Directory enabled.