Apparatus and devices for the audiovisual sector, in particular for television and communications, namely, encoding and decoding devices for pay-tv channels; electronic apparatus, devices and circuits, namely, electronic chip, encoded electronic chip cards containing programming used for controlling access to pay-tv and video on demand channels, and microprocessors all used for the reception of audio data, video data, information, games and emails; electronic apparatus and devices for controlling access to pay-tv services; electronic security modules and cards, electronic identification modules and cards, electronic authentication modules and cards, electronic modules and cards for exchanging and storing secure data; readers for electronic cards or modules; equipment operated with electronic cards or modules, namely, set top boxes and electronic card readers; computers for the study, implementation and customization of electronic cards or modules; software for obtaining and analyzing data for use in the study and implementation of electronic cards or modules for controlling access to pay-tv and video on demand services; software for securing audiovisual data; software for processing access control to audiovisual data

Design and development of software for the study, implementation and customization of electronic cards or modules; design and development of software for securing audiovisual data; design and development of software for processing access control to secure audiovisual data; Conducting technical studies concerning the implementation and use of electronic security cards or modules for controlling access to pay-tv and video on demand services