In GCM, we define S as S = GHASH(A||0^v||C||0^u||[len(A)]||[len(C)]). What is v defined as?
Posted: Thu Jul 14, 2022 8:11 am
a) 64 ceil[len (A)/128] – len (A)
b) 64 ceil[len (C)/128] – len (C)
c) 128 ceil[len (A)/128] – len (A)
d) 128 ceil[len (C)/128] – len (C)
b) 64 ceil[len (C)/128] – len (C)
c) 128 ceil[len (A)/128] – len (A)
d) 128 ceil[len (C)/128] – len (C)