In Gcm We Define S As S Ghasha0vc0ulenalenc What Is V Defined As #512
In GCM, we define S as S = GHASH(A||0^v||C||0^u||[len(A)]||[len(C)]). What is v defined as?
This multiple choice question (MCQ) is related to the book/course
gs gs124 Introduction Cyber Security.
It can also be found in
gs gs124 Message Authentication Codes, Whirlpool Algorithm and Key Management and Distribution - CCM, GCM and Key Wrapping - Quiz No.1.
In GCM, we define S as S = GHASH(A||0^v||C||0^u||[len(A)]||[len(C)]). What is v defined as?
64 ceil[len (A)/128] – len (A)
64 ceil[len (C)/128] – len (C)
128 ceil[len (A)/128] – len (A)
128 ceil[len (C)/128] – len (C)
