The following keys are generally given to anyone who has a parsell.me address and can be used to securely send any type of data.
Note: these keys are in the OpenSSH format

SSH ED25519 - Secured, recommended

ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGyz7K6L0xCnlwYZJujYrYAfYWBnVJXgB/hPjeLSPrSA

SSH RSA - Not secured, not recommended

ssh-rsa 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