'dfrn_id' => $encrypted_id,
'type' => 'profile-check',
'dfrn_version' => DFRN_PROTOCOL_VERSION,
'challenge' => $challenge,
'sec' => $sec
'dfrn_id' => $encrypted_id,
'type' => 'profile-check',
'dfrn_version' => DFRN_PROTOCOL_VERSION,
'challenge' => $challenge,
'sec' => $sec