Table 2 Coefficients for the OLS model for the user Study ‐1

Legitimate

Strong adversary

Naive adversary

Number of Correct Answers

‐0.047 *

‐0.015

0.004

Days Ago

‐0.024 *

‐0.21 *

‐0.003

Time to Answer (seconds)

‐8.877e‐5

0.000

0.000 *

Number of Options: 15 options

‐0.012

‐0.099 *

‐0.023 *

9 Options

Order of Questions: [Q2‐Q3‐Q1]

0.045

0.008

‐0.010

Order [Q1‐Q2‐Q3]

Order of Questions: [Q3‐Q2‐Q1]

0.089 *

0.065

‐0.014

Order [Q1‐Q2‐Q3]

Question Type: QType‐2

0.109 *

‐0.270 *

‐0.059 *

QType‐1

Question Type: QType‐3

‐0.124 *

‐0.249 *

‐0.057 *

QType‐1