42 Research and development as well as consultancy in the field of information technology, adaptive algorithms, artificial intelligence, virus detection and suppression, physical security, virtual security, fault detection in complex systems, access control, biometric verification, alarm and surveillance systems, warning systems, cryptography, robotics, domotics; computer programming for others; design and implementation of software for others; leasing access time to computers and to electronic databases; physical and virtual surveillance and security services; computer-virus detection and suppression services; access (to physical and virtual systems) control services