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)
In GCM, we define S as S = GHASH(A||0v||C||0u||[len(A)]||[len(C)]). What is u defined as?
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
In GCM, we define S as S = GHASH(A||0v||C||0u||[len(A)]||[len(C)]). What is u defined as?
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!