Providing temporary use of on-line nondownloadable computer software for detecting, blocking, and removing compute network intrusions and threats, securing networks, servers, applications and services; Platform as a service (PaaS) featuring computer application platforms for detecting, blocking, and removing computer network intrusions and threats, securing networks, servers, applications, and services; Software as a service (SaaS) services featuring software for network, server, application and desktop security; providing temporary use of on-line nondownloadable software for network, server, application and desktop security; providing temporary use of on-line nondownloadable computer software, namely, applications and application platforms for deep packet inspection (DPI) for use in computer network management and network, server and application security; providing temporary use of on-line nondownloadable computer software for detecting, blocking, and removing computer network intrusions and threats, securing networks, servers, applications, and services; providing temporary use of on-line nondownloadable computer software for detecting, filtering, and analyzing computer networks and servers for intrusion and misuse; Software as a service (SaaS) services featuring software, namely, applications and application platforms for deep packet inspection (DPI) for use in computer network management and network, server and application security; Software as a service (SaaS) services featuring software for detecting, blocking, and removing computer network intrusions and threats, securing networks, servers, applications, and services; Software as a service (SaaS) services featuring software for detecting, filtering, and analyzing computer networks and servers for intrusion and misuse; Nondownloadable computer software for data encryption; Data encryption services; Development of computer software for network, server, application, and desktop security