CS 61A Structure and Interpretation of Computer Programs Fall 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, […]
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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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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Popa and 2021 CS 161 Computer Security Discussion 1 Note: Feel free to come by office hours held by any of the staff. Don’t hesitate to ask for help! Our office hours exist to help you. Please visit us if you have any questions or doubts about the material. Stack Diagram Practice Consider the following
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CS 61A Structure and Interpretation of Computer Programs Spring 2017 INSTRUCTIONS Final Solutions (revised) • You have 3 hours to complete the exam. • The exam is open book, open notes, closed computer, closed calculator. • Mark your answers on the exam itself. We will not grade answers written on scratch paper. Last name First
CS 61A Structure and Interpretation of Computer Programs Fall 2017 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 sheets of your own creation and the official CS 61A midterm study guides. • Mark
CS 61A Structure and Interpretation of Computer Programs Fall 2014 INSTRUCTIONS • You have 3 hours to complete the exam. Practice Final • 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 three official 61A midterm study guides attached
CS 61A Structure and Interpretation of Computer Programs Spring 2017 Solutions Mock Final INSTRUCTIONS • 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
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 Spring 2016 Final Examination (with corrections) INSTRUCTIONS • This exam should have 18 pages. You have 3 hours to complete the exam. • The exam is open book, open notes, closed computer, closed calculator. The official CS 61A midterm 1, 2, and final study guides will be