Answered step by step
Verified Expert Solution
Question
1 Approved Answer
(1 point) In this problem we explore the relationship between password length and cryptographic security. Suppose a password consists of 9 ASCII characters. You can
(1 point) In this problem we explore the relationship between password length and cryptographic security. Suppose a password consists of 9 ASCII characters. You can review the ASCII characters here.. There are exactly 27=128 ASCII characters; we will assume every character in the password is ASCII (non-printing characters are allowed). What is the size of the keyspace that consists of passwords of this form? What is the equivalent key length in bits? Assuming that you could check one password every 1011 seconds, what is the worst case running time for cracking this password by brute force search (in days)? Now assume that the user used only 32 characters from the keyboard. What is the key length in bits in this case? 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. Supposing you used only 32 characters, how long is the shortest password that achieves 194 bits of security
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started