/**
* @param mixed|Finger $content
* @return string
*/
public function sign($content)
{
return $this->service->sign(self::squash($content), $this->key);
}
/**
* @param mixed|Finger $content
* @return string
*/
public function sign($content)
{
return $this->service->sign(self::squash($content), $this->key);
}