The group's principal activities are to develop, produce and market multi-functional, hardware-based, peripheral digital encryption products. It operates in two business segments: encryption products and flat-panel display. The encryption products provide high-grade information security for domestic and international users over virtually any communications media. These products include the uss-900 (universal secure system), the dss-1000 (digital security system), the ulp-1 (ultimate laptop privacy) and the sts-1500 (secure teleconferencing system). The flat-panel display segment includes thin-film video color display (field emission display or fed) and ultra-high resolution charged particle e-paper(tm) flat-panel display.