  keys are different, and revealing both may leak information. If there really
  is no room to store or derive two different secret keys, consider generating a
  key pair for signatures and then converting it with
  <a class="Xr" title="Xr"                 href="../advanced/crypto_from_eddsa_private.html">crypto_from_eddsa_private(3monocypher)</a>
  and
  <a class="Xr" title="Xr"                  href="../advanced/crypto_from_eddsa_public.html">crypto_from_eddsa_public(3monocypher)</a>.
<h1 class="Sh" title