The security circuitry and processes depicted in FIGS. 1, 3, 4, 5 and 6 are suitably provided by more-secure apps processor 600 and their benefits conferred on cellular modem processor 200 of FIG. 2A and/or conferred on WLAN security block 850 and WLAN processor 860 of FIG. 2G. In this way security of cellular telephone, data and video communications, voice-over-packet, and other voice, audio, vid