Computer security consultancy; Computer software design; Computer software design for others; Computer software development; Computer software development and computer programming development for others; Design and development of computer software; Design and development of on-line computer software systems; Design of home pages, computer software and web sites; Design, maintenance, development and updating of computer software; Developing and updating computer software; Developing computer software; Development of software for secure network operations; Hosting an online community website featuring shared communications between community members interested in personal and small business computer information security; Installation and maintenance of computer software; Installation of computer software; Installation, maintenance and repair of computer software; Installation, repair and maintenance of computer software; Maintenance and updating of computer software; Maintenance and upgrading of computer software; Maintenance of computer software; Periodic upgrading of computer software for others; Programming of computer software for others