public TechnicalUser(Login login, string password, SigningKey signingKey, TaxPayerId taxId, EncryptionKey encryptionKey)
{
Login = Check.NotNull(login, nameof(login));
PasswordHash = Sha512.GetHash(Check.NotNull(password, nameof(password)));
SigningKey = Check.NotNull(signingKey, nameof(signingKey));
TaxId = Check.NotNull(taxId, nameof(taxId));
EncryptionKey = Check.NotNull(encryptionKey, nameof(encryptionKey));
}