Web services are present in almost all aspects of our lives. Circulation of important information, various transactions and trading take place on the web non-stop. Web security has been emphasized for a long time, as it is absolutely necessary in order to prevent information leakage and maintain consumers’ trust. However, there have been many cases where the provided security and its speed has not been satisfactory. D’Amo PKI can enhance trust through safe protection of circulating data and accurate user authentication. Also, it provides easier service maintenance, due to quick encryption/decryption.