Data security services, namely, design and development of data security systems for digital publications; Design and development of electronic data security systems; Software engineering, namely, for the development of data security systems for digital publications; Software design; Software development; Software authoring; Computer software integration in the nature of integration of computer software into multiple network and systems to provide access and management of digital publications; Computer software consultancy; Computer security consultancy; Upgrading of computer software; Software as a service, namely, SaaS featuring software for use in database management in the field of digital publications; Maintenance of computer software; Maintenance of computer software relating to computer security and prevention of computer risks; Advisory services in the nature of software consultancy relating to in-house and hosted database management computer software used for publishing; Hosting of websites; Hosting of online databases for digital publications, namely, providing an interactive website featuring technology that allows users to upload, download, share and sell custom and branded digital publications; Hosting platforms on the Internet for access and management of digital publications; Professional consultancy relating to data-processing for access and management of digital publications; Engineering consultancy relating to data-processing; Data migration services; Database design; Data encryption services; Encryption, decryption and authentication of information, messages and data for access and management of digital publications; IT security, protection and restoration, namely, internet-based service for the secure electronic storage of digital publications; Design, creation, hosting, maintenance of websites for others; Computer software technical support services, in the nature of, namely, troubleshooting of technical problems regarding access and management of digital publications