Non-downloadable software accessible online in the field of cybersecurity; Software as a service accessible online in the field of cybersecurity; Computer software for use as an application programming interface (API) in the field of cybersecurity; Software as a service (SaaS), namely, providing temporary use of non-downloadable software used to maintain security over or in computer networks, web applications and/or digital data; Software as a service (SaaS), namely, providing temporary use of non-downloadable software for providing network, Internet, and computer security; application service provider featuring application programming interface (API) software for providing security, anti-virus scanning, detection, and elimination of viruses, worms, trojans, spyware, adware, malware and unauthorized data and programs on computer systems, servers and electronic devices; Software as a service (SaaS), namely, providing temporary use of non-downloadable software for cybersecurity purposes; Software as a service (SaaS), namely, providing temporary use of non-downloadable software for allowing search for and identification of specified emails; Computer security services, namely, testing and risk assessment of computer networks; Computer security services in the nature of providing authentication, issuance, validation and revocation of digital certificates