Cybersecurity services in the nature of restricting unauthorized access to computer systems; Technology advisory services related to telecommunications, network infrastructure, cybersecurity, software development, systems engineering, and systems integration; Telecommunication network security consultancy; Telecommunications engineering consultancy; Computer network configuration services; Computer software development; Consulting in the field of telecommunications technology; Design and development of electronic data security systems; Design and development of on-line computer software systems; Design and development of wireless communication systems for transmission and reception of voice, data and video; Technology consultation in the field of cybersecurity