Authentication, issuance and validation of digital certificates; Computer security consultancy in the field of artificial intelligence models; Computer security services in the nature of administering digital certificates; Computer security services in the nature of providing authentication, issuance, validation and revocation of digital certificates; Computer security threat analysis for protecting data; Data security consultancy; Design and development of electronic data security systems; Consultancy in the field of artificial intelligence technology; Technical consulting in the field of artificial intelligence (AI) software customization