Design and development of computer hardware and software; computer software consultancy; technical concept development for software and hardware systems for ensuring security in information and communication technology, namely, research and development of new software and hardware systems for ensuring security in information and communication technology for others; technical consultancy in the field of research and development of new software and hardware systems for ensuring security in information and communication technology for others; Internet services, namely, programming of internet security programs; services for the protection of commercial and private electronic communication processes based on authentication and other cryptographic methods, namely, electronic document and email authentication services and information technology security services for protection against unauthorized network access; administration and distribution of keys, certificates and user data which are needed for user identification, user authentication and device authentication, namely, maintenance of an online database and administration process support for others of keys, certificates, and user data used for user identification, user authentication and device authentication; installation, maintenance and updating of computer software; computer system integration and implementation in the field of data processing