/**** Cryptography *****/
public static string Hash(string data)
{
var bytes = Encoding.UTF8.GetBytes(data);
#if NETFX_CORE
/*if (sha1 == null)
* sha1 = KeyDerivationAlgorithmProvider.OpenAlgorithm(KeyDerivationAlgorithmNames.Pbkdf2Sha1);*/
throw new NotImplementedException("WinRT...");
#else
if (sha1 == null)
{
sha1 = Encryptor.Current.CreateHash();
}
var hash = sha1.Compute20(bytes);
return(BytesToString(hash));
#endif
}