Computer programming; Computer software consultancy; Computer software design; Computer virus protection services; Data encryption services; Data security consultancy; Development of computer platforms; Digitization of documents; Internet security consultancy; Maintenance of computer software; Platform as a service (PAAS) featuring computer software platforms for specify the function of the programs, e.g., for use in database management, for use as a spreadsheet, for word processing, etc. and, if software is content - or field-specific, the field of use; Providing virtual computer systems and virtual computer environments through cloud computing; Provision of Internet search engines; Rental of web servers; Research in the field of artificial intelligence technology; Software as a service (SAAS) services featuring software for specify the function of the programs, e.g., for use in database management, for service desk management, for accounting, etc., and, if software is content- or field-specific, the content or field of use; Software as a service (SAAS) services featuring software for specify the function of the programs, e.g., for use in database management, for use as a spreadsheet, for word processing, etc. and, if software is content - or field-specific, the field of use; Technology consultation in the field of artificial intelligence; Updating and rental of software for data processing; Updating of computer software