42 Computer programming; assistance and consulting services in connection with the development of computer systems, computer applications and databases; computer system analysis; data encryption services; consultant services with respect to Internet security; consultant services with respect to data security; consultation with respect to computer security; software development [design]; Software as a Service [SaaS]; rental of computer software; updating of software; electronic data storage; providing temporary use online on the Internet of non-downloadable software enabling users to program audio, video, text and other multimedia content; rental of applications, namely, computer programs for application management for third parties; computer services, namely, creating an online community enabling registered users to participate in discussions, receive peer feedback, create virtual communities and engage in social networking in the field of software development; software as a service (SaaS), with non-downloadable software intended to generate, store, share, restore, recover, update private computer keys used to authenticate access to, the creation, storage, sharing, reconstruction, recovery, tracking, evolution and variation of sensitive data via blockchain; software as a service [SaaS], with software for providing an interface between an online browser and distributed computing platforms; software as a service [SaaS], with software for accessing distributed computing platforms; software as a service [SaaS], with software for securing digital identities; software as a service [SaaS], with application software for managing and verifying digital identities and related data transactions using blockchain-based platforms