Hosting of software as a service (SaaS); Software as a service (SaaS); Computer software consultancy; Computer software advisory services; Computer security services (programming and software installation, repair and maintenance services); Computer security services (design and development of secure computer hardware, software and systems); Advisory services relating to computer software; Computer software design; Computer software development; Computer software engineering; Computer software programming services; Computer support services (programming and software installation, repair and maintenance services); Computer support services (software advisory and information services); Consultancy in the design and development of computer software; Design and development of computer software; Design and development of computer software for others; Design of computer software; Development of computer software; Development of computer software application solutions; Development of software; Installation of middleware (software); Online provision of web-based software (non-downloadable); Providing information, including online, about design and development of computer hardware and software; Rental of computer software; Provision of online non-downloadable web-based software; Software creation; Updating of computer software; Upgrading of computer software; User authentication services using single sign-on technology for online software applications; Writing of computer software