Cryptography, Cybersecurity.
example, if we have a binary adder, we have 0+0=0, 1+0=1 and 1+1=0. As we see a simple binary adder just throws away that pesky carry. If we add 1+0+1+1+1+0, we see an answer of 0. But in our normal maths, to add 7+4+3+9+8 requires us to add up the units, and carry over in the 10s column. For