Computer security consultancy; Computer security consultancy in the field of scanning and penetration testing of computers and networks to assess information security vulnerability; Computer security threat analysis for protecting data; Computer network security consultancy; Data encryption services; Design and development of electronic data security systems; Design, development, and implementation of software for post-quantum cryptographic security; Development of customized software for others for use in risk assessment, information security, business analysis, audit and audit planning, and sales management; Development of security systems and contingency planning for information systems; Maintenance of computer software relating to computer security and prevention of computer risks; Software design and development