3. Password authentication questions a. Using an alphabet consisting of 62 characters and a password length of 8 characters, how many different passwords are possible? b. If a brute force attack is being used to attack a password system from an alphabet of 62 characters, and it takes 1 second to test each password, how long does the password have to be so that it takes 1000 days to guess any password

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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3. Password authentication questions
a. Using an alphabet consisting of 62 characters and a password length of 8 characters,
how many different passwords are possible?
b.
If a brute force attack is being used to attack a password system from an alphabet of 62
characters, and it takes 1 second to test each password, how long does the password
have to be so that it takes 1000 days to guess any password
Transcribed Image Text:3. Password authentication questions a. Using an alphabet consisting of 62 characters and a password length of 8 characters, how many different passwords are possible? b. If a brute force attack is being used to attack a password system from an alphabet of 62 characters, and it takes 1 second to test each password, how long does the password have to be so that it takes 1000 days to guess any password
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