README
GNFB.emf: Global negative feedback loop of Syn-stellar.[Details: Ghosh et. al, ISSCC 21, JSSC 21] 

Architecture.emf: Architecture of Stellar+. [Details: Ghosh et. al, ISSCC 21, JSSC 21] 

current_source_controller: This folder contains synthesizable files for Syn-stellar countermeasure. Description at all files explain the functionality of file. 
	counter_v1.v 
	logs
	loop_top_v2.v
	oscillator_counter_v1.v
	ring_osc.c
	ring_oscillator_3_stage_array_4.mapped.v
	ring_oscillator_61_stage.mapped.v
	toggle_flip_flop.v
	up_down_counter_32b_avg.v

unprotected_aes256: This folder contains all the files required for unprotected AES-256. Description at all the files explain the functionality. Top synthesizable file to include is  aes_scanchain_if.v
	addroundkey.v
	aes.v
	aes_if.v
	aes_if_tb.v
	aes_round.v
	aes_scanchain_if.v
	aes_scanchain_if_tb.v
	aes_tb.v
	counter_mux.v
	keyexpand.v
	mixcolumns.v
	parallel_to_serial.v
	sbox.v
	scan_chain.v
	scan_chain_aes.v
	scan_chain_counter.v
	shiftrows.v
	single_cell_scan.v
	subbytes.v
	top_module.mapped.sdc
	top_module.mapped.v