the hint, for example in the callback function, using
@ref{gnutls_psk_client_get_hint}.
-There is no standard mechanism to derive a PSK key from a password
+There is no mechanism to derive a PSK key from a password
specified by the TLS PSK document@footnote{GnuTLS used to provide
@code{gnutls_psk_netconf_derive_key} which follows the algorithm
specified in @file{draft-ietf-netconf-tls-02.txt}. This method
is deprecated and might be removed in later versions of GnuTLS.}.
+For password-based authentication check @ref{Authentication using SRP}.
Some helper functions such as: