Because Javascript is disabled in your browser, your message cannot be automatically encrypted. You need to encrypt your message manually. Learn how to encrypt and send your message:
In Debian
- Install GnuPG:
sudo apt install gpg - Write your message in a text editor and save it as
message.txt in any directory - Download the PGP public key and save it as
public_key.asc in the directory where you saved the message - Open a terminal in the directory where you saved the message and the public key
- Encrypt the message:
gpg --encrypt --recipient-file public_key.asc -a --output encrypted_message.txt message.txt - Open
encrypted_message.txt in a text editor and copy-paste its contents to the field below - Press the "Send message" button
In Tails
- Write your message in a text editor and save it as
message.txt in any directory - Download the PGP public key and save it as
public_key.asc in the directory where you saved the message - Open a terminal in the directory where you saved the message and the public key
- Encrypt the message:
gpg --encrypt --recipient-file public_key.asc -a --output encrypted_message.txt message.txt - Open
encrypted_message.txt in a text editor and copy-paste its contents to the field below - Press the "Send message" button