Popa & Wagner Spring 2016
CS 161 Computer Security
Midterm 1
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You may consult one sheet of paper (double-sided) of notes. You may not consult other notes, textbooks, etc. Calculators, computers, and other electronic devices are not permitted. If you think a question is ambiguous, choose the most reasonable assumption and document your assumption clearly.
You have 90 minutes. There are 7 questions, of varying credit (100 points total). The questions are of varying difficulty, so avoid spending too long on any one question.
Do not turn this page until your instructor tells you to do so.
Page 1 of 8
Problem 1 True or False, and Fill-me-in (12 points) In parts (a) and (b), circle True or False. In parts (c), fill in the blank. Do not justify your answer.
(a) True or False: A problem with iframes is that if a user visits an attacker’s website, that website could load a bank website inside