MCQOPTIONS
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MCQOPTIONS
| 1. |
In GCM, we define S as S = GHASH(A||0v||C||0u||[len(A)]||[len(C)]). What is u defined as?a) 64 ceil[len(A)/128] – len(A)b) 64 ceil[len(C)/128] – len(C)c) 128 ceil[len(A)/128] – len( |
| 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) |
| Answer» E. | |