Run this command in your terminal to generate your cryptographic signature:
echo "E PLURIBUS UNUM; DO NOT SHARE" | ssh-keygen -Y sign -n "group_signatures" -f ~/.ssh/id_rsa
Copy the entire output including the signature block
🔒 Privacy Notice: Your signature is only used for identity verification. We only store your GitHub public key - your private key and signature never leave your device and are not sent to our servers.