MAC: fifo_driver: MAC layer, which sends frames in the order as they
arrive.
MAC: bursting_fifo_driver: Like fifo_driver, but bursts consecutive
packets for an address.
node-id: Function for erasing the configuration data
llsec: counter-based replay protection
llsec: CCM* benchmark script
llsec: Allow for sharing PRNG
llsec: Compromise-resilient 802.15.4 security