Ardaco offers solutions supporting implementation of electronic services of public authorities. QSignTM product line, which is the basis of the offered solutions, mainly contains its own certified products in the field of electronic services and advanced electronic signature, such as signature and verification applications, electronic registry, electronic archive. QSign solutions enable organizations to provide their customers and citizens with services in an electronic form with full legal acceptation and comfortable operation via Internet. Moreover, the solutions enable organizations to increase efficiency and automation of their internal processes.