Question: Chapter 1: Problem 5 Previous Problem Problem List Next Problem (1 point) In this problem we explore the relationship between password length and cryptographic security
Chapter 1: Problem 5 Previous Problem Problem List Next Problem (1 point) In this problem we explore the relationship between password length and cryptographic security Suppose a password consists of 10 ASC characters. You can review the ASC characters here.. Exactly 27 - 128 of these codes are for printable characters, we will assume every character in the password is printable What is the size of the keyspace that consists of passwords of this form? 84 What is the equivalent kay length in bits? 24841047 Assuming that you could check one password every 10-seconds, what is the worst case running time for cracking this password by brute force search in days? 2.23875 Now assume that the user used only 29 characters from the keyboard. What is the key length in bits in this case? 60 How many days, in the worst case, would it take to break this weaker password? You can't round to the nearest day here be as exact as possible. 1.334,399.8895 Supposing you used only 29 characters, how long is the shortest password that achieves 254 bits of security? 43 Note: You can earn partial credit on this problem Preview My Answers Submit Answers You have attempted this mblem 1
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