Popa and 2021 CS 161 Computer Security Discussion 5 Cryptographic Hashes and MACs Question 1 Crytographic Hashes () For each of the given functions H below, determine if it is one-way or not, and if it is collision- resistant or not. Q1.1 H(x) = x2 (A) One way (B) Collision resistant (C) Both (D) Neither […]
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CS 61A Structure and Interpretation of Computer Programs Spring 2017 INSTRUCTIONS Mock Final • You have 1 hour to complete the exam. • The exam is closed book, closed notes, closed computer, closed calculator, except one 8.5” × 11” cheat sheet of your own creation. • Mark your answers on the exam itself. We will
CS 61A Structure and Interpretation of Computer Programs Fall 2016 INSTRUCTIONS Final • You have 3 hours to complete the exam. • The exam is closed book, closed notes, closed computer, closed calculator, except two hand-written 8.5” × 11” pages of your own creation and the official CS 61A study guides. • Mark your answers
COMP 5416 Week 1 Exercise 1: Equilibrium of Two Competing Transmissions User 1 User 2 Consider the problem discussed in the lecture, but change the utility as follows. Recompute (1) the transmission probability at equilibrium (if we do not allow pure strategy) (2) the average utility at equilibrium. 1¡¯s decision (1, 2) utility 2¡¯s decision
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CS 61A Structure and Interpretation of Computer Programs Fall 2020 Final Solutions INSTRUCTIONS This is your exam. Complete it either at exam.cs61a.org or, if that doesn’t work, by emailing course staff with your solutions before the exam deadline. This exam is intended for the student with email address . If this is not your email
Popa and 2021 Cryptography I Question 1 IND-CPA CS 161 Computer Security Discussion 4 () When formalizing the notion of confidentiality, as provided by a proposed encryption scheme, we introduce the concept of indistinguishability under a chosen plaintext attack, or IND-CPA security. A scheme is considered IND-CPA secure if an attacker cannot gain any information
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CS 61A Structure and Interpretation of Computer Programs Fall 2019 INSTRUCTIONS • You have 2 hours and 50 minutes to complete the exam. Final Solutions • The exam is closed book, closed notes, closed computer, closed calculator, except three hand-written 8.5″ × 11″ crib sheet of your own creation and the provided CS 61A study
CS 61A Structure and Interpretation of Computer Programs Spring 2019 INSTRUCTIONS You have 3 hours to complete the exam. Final The exam is closed book, closed notes, closed computer, closed calculator, except three hand-written 8.5″ × 11″ crib sheet of your own creation and the ocial CS 61A midterm 1, midterm 2, and
CS 61A Structure and Interpretation of Computer Programs Spring 2015 INSTRUCTIONS Final Exam Solutions • You have 3 hours to complete the exam. • The exam is closed book, closed notes, closed computer, closed calculator, except one hand-written 8.5” × 11” crib sheet of your own creation and the 3 official 61A midterm study guides
CS 61A Structure and Interpretation of Computer Programs Spring 2018 INSTRUCTIONS • You have 3 hours to complete the exam. Final Solutions • The exam is closed book, closed notes, closed computer, closed calculator, except three hand-written 8.5″ × 11″ crib sheet of your own creation and the official CS 61A midterm 1, midterm 2,