42 Design, installation, development, implementation, and maintenance of computer systems, software applications, and non-downloadable cloud based software for the identification and authentication of people; design, installation, development, implementation, and maintenance of computer systems, software applications, and non-downloadable cloud based software for monitoring and tracking people and personal data; design and development of electronic authentication systems; design and development of data processing systems for the authentication and identification of people; design and development of data processing systems for the monitoring and tracking of people and personal data; computer and technological services for securing personal information and biometric data; providing temporary use of non-downloadable cloud based software for the identification and authentication of people; providing temporary use of non-downloadable cloud based software for monitoring and tracking people and personal data