21SOFTWARE

Downloadable computer operating system software; Downloadable computer software for the creation of firewalls; Downloadable computer software for use in computer access control; Downloadable computer software and firmware for operating system programs; Downloadable computer software to maintain and operate computer system; Downloadable middleware for operating system computer software for embedded satellite systems, embedded space-based systems, secure satellite systems,secure satellite embedded operating systems,secure operating system for access control, authentication, encryption and decryption, secure communications, in the field of satellite embedded systems, secure open source operating system for satellite based systems, Computer security in the field of scanning and penetration testing of computers and networks to assess information security vulnerability, Computer operating system software for scanning, detecting, quarantining and eliminating of viruses, worms, trojans, spyware, adware, malware and unauthorized data and programs on satellite-based computers and electronic devices, Downloadable software to control system access and security systems in the field of embedded satellite and spacecraft systems; Downloadable software, capable of functioning offline, for operating system computer software for embedded satellite systems, embedded space-based systems, secure satellite systems,secure satellite embedded operating systems,secure operating system for access control, authentication, encryption and decryption, secure communications, in the field of satellite embedded systems, secure open source operating system for satellite based systems, Computer security in the field of scanning and penetration testing of computers and networks to assess information security vulnerability, Computer operating system software for scanning, detecting, quarantining and eliminating of viruses, worms, trojans, spyware, adware, malware and unauthorized data and programs on satellite-based computers and electronic devices, Downloadable software to control system access and security systems in the field of embedded satellite and spacecraft systems; Recorded software, capable of functioning offline, for operating system computer software for embedded satellite systems, embedded space-based systems, secure satellite systems,secure satellite embedded operating systems,secure operating system for access control, authentication, encryption and decryption, secure communications, in the field of satellite embedded systems, secure open source operating system for satellite based systems, Computer security in the field of scanning and penetration testing of computers and networks to assess information security vulnerability, Computer operating system software for scanning, detecting, quarantining and eliminating of viruses, worms, trojans, spyware, adware, malware and unauthorized data and programs on satellite-based computers and electronic devices, Downloadable software to control system access and security systems in the field of embedded satellite and spacecraft systems