It’s possible to use an 8:1 multiplexer to implement any 3-input logical function, but can we use it to implement a 4-input function? On the one hand, some logic problems never seem to go away. On the ...
The SubByte transformation, carried out by S-box, is the most time consuming procedure in Advanced Encryption Standard (AES) algorithm. A look-up table is commonly used for SubByte transformation in ...