8 \section*{Homework 2} |
8 \section*{Homework 2} |
9 |
9 |
10 \begin{enumerate} |
10 \begin{enumerate} |
11 \item Voice voting is the method of casting a vote in the `open air' for everyone |
11 \item Voice voting is the method of casting a vote in the `open air' for everyone |
12 present to hear. Which of the following security requirements do paper ballots |
12 present to hear. Which of the following security requirements do paper ballots |
13 satisfy better than voice voting? Check all that apply and give a brief explanation |
13 satisfy \textbf{better} than voice voting? Check all that apply and give a brief explanation |
14 for your decision. |
14 for your decision. |
15 |
15 |
16 \begin{itemize} |
16 \begin{itemize} |
17 \item[$\Box$] Integrity\bigskip\bigskip |
17 \item[$\Box$] Integrity |
18 \item[$\Box$] Enfranchisement\bigskip\bigskip |
18 \item[$\Box$] Enfranchisement |
19 \item[$\Box$] Ballot secrecy\bigskip\bigskip |
19 \item[$\Box$] Ballot secrecy |
20 \item[$\Box$] Voter authentication\bigskip\bigskip |
20 \item[$\Box$] Voter authentication |
21 \item[$\Box$] Availability\bigskip\bigskip |
21 \item[$\Box$] Availability |
22 \end{itemize} |
22 \end{itemize} |
23 |
23 |
24 |
24 |
25 \item Explain how an attacker can use chain voting in order to influence the outcome of a |
25 \item Explain how an attacker can use chain voting in order to influence the outcome of a |
26 poll using paper ballots. |
26 poll using paper ballots. |
27 |
27 |
28 \item Which of the following mechanisms help with defending against chain voting? Check all |
28 \item Which of the following mechanisms help with defending against chain voting? Check all |
29 that apply. Give a brief reason for each defence that mitigates chain voting attacks. |
29 that apply. Give a brief reason for each defence that mitigates chain voting attacks. |
30 |
30 |
31 \begin{itemize} |
31 \begin{itemize} |
32 \item[$\Box$] Using a glass ballot box to make it clear there are no ballots in the box before the start of the election. |
32 \item[$\Box$] Using a glass ballot box to make it clear there are no |
|
33 ballots in the box before the start of the election. |
33 \item[$\Box$] Distributing ballots publicly before the election. |
34 \item[$\Box$] Distributing ballots publicly before the election. |
34 \item[$\Box$] Checking that a voter's ID (drivers license, passport) matches the voter. |
35 \item[$\Box$] Checking that a voter's ID (drivers license, passport) matches the voter. |
35 \item[$\Box$] Each ballot has a unique ID. When a voter is given a ballot, the ID is recorded. When the voter submits his or her ballot, this ID is checked against the record. |
36 \item[$\Box$] Each ballot has a unique ID. When a voter is given a ballot, the ID is recorded. When the voter submits his or her ballot, this ID is checked against the record. |
36 \end{itemize} |
37 \end{itemize} |
37 |
38 |