9 Downloadable and recorded computer software for database management, identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication; downloadable and recorded software for network and device security; downloadable and recorded software for ensuring the security of electronic mail; downloadable and recorded e-payment software; encryption apparatus, namely, electronic encryption units; downloadable software applications for database management, identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication; downloadable and recorded mobile apps featuring software for database management, identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication; downloadable and recorded software for managing identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, certified electronic communication, and digital distributed storage of digital files; downloadable computer software for blockchain technology for database management, identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication; downloadable and recorded email software for sending messages, and for certified electronic communication; downloadable and recorded mail server software for database management, identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication; downloadable and recorded document automation software; integrated circuit cards; printed electronically encoded cards containing programming used for identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication; electronic card readers; computer hardware and downloadable and recorded software for database management, identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication; downloadable and recorded computer operating systems comprising computers, and software for identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication; downloadable and recorded electronic databases in the field of electronic identification, electronic certification, electronic archiving and electronic signature technologies and electronic contractualization; downloadable and recorded computer programs for use with chip cards, RFID and biometric reading apparatus, namely, for database management, identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication; downloadable and recorded computer programs in connection with, and for access to computer networks, databases and mailboxes, and for database management, identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication; downloadable and recorded computer programs for access systems for buildings and rooms for database management, identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication; downloadable and recorded computer programs for telecommunications applications for database management, identity verification and authentication, electronic signature generation, electronic invoicing, digital preservation of digital files, and certified electronic communication