Research Article

A Very Compact AES-SPIHT Selective Encryption Computer Architecture Design with Improved S-Box

Algorithm 2

The Boolean expression of the CISA FSM controller.
ALU_B0 =
ALU_B1 =
ALU_A0 =
ALU_A1 =
CIN =
PMAR_Write =
DMAR_Write =
PC_Write =
PMem_Read =
DMem_Read =
DMem_Write =
R_Write =
Z_Write =
N_Write =
MDR_Write =
Op_Write =
Op_SEL =