- SHA256("Currently recommended, because the other algorithms" + " might break on some older versions of the GnuTLS library" + " (older than 3.x) still shipped in Debian for example."), SHA384(null), SHA512("Highest protection against hash collision attacks of the algorithms offered here.");
+ SHA256("Currently recommended, because the other algorithms" + " might break on some older versions of the GnuTLS library" + " (older than 3.x) still shipped in Debian for example."), SHA384(""), SHA512("Highest protection against hash collision attacks of the algorithms offered here.");