From a7b55c65be7a234cbdf055e441147775b5c53f59 Mon Sep 17 00:00:00 2001 From: Konstantin Chukharev Date: Wed, 15 Nov 2023 15:23:16 +0300 Subject: [PATCH] Add hint with last bits of hash --- hw3.tex | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw3.tex b/hw3.tex index 169c34a..c25a2ee 100644 --- a/hw3.tex +++ b/hw3.tex @@ -65,6 +65,8 @@ Xor all slices into a 32-bit string $d = r_1 \xor \dotsb \xor r_8$. Compute $w = d \xor \mathtt{0x24d03294}$. + \textit{Hint:} last (least significant) bits of $h$ are \textellipsis\texttt{01001001}, last bits of $d$ are \textellipsis\texttt{0001}. + \item Draw the Karnaugh map (use a template below) for a function $f(A,B,C,D,E)$ defined by the truth table~$w = (w_{1} \dots w_{32})$, where MSB corresponds to~$f(\vvmathbb{0}) = w_{1}$ and LSB to~$f(\vvmathbb{1}) = w_{32}$. \item Use K-map to find the minimal DNF and minimal CNF for the function $f$.