Encryption Quiz
Authored by Timothy Eleinko
Computers
10th Grade
Used 3+ times
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31 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During a coding competition, Abigail and Elijah both submitted their solutions. What is it called when their solutions produce the same hash value?
Mathematical Error
Overflow
Race Condition
Collision
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Birthday problem?
Considers the probability that in a set of N randomly chosen people, two people will have the same birthday
Considers the probability that in a set of N randomly chosen people, another person will share your birthday
Considers the probability that in a set of N uniformly chosen people, two people will have the same birthday
Considers the probability that in a set of N randomly chosen people, 50% of the people will have the same birthday
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are passwords typically stored within a database?
Hashed
Encrypted
Encoded
In Binary Format
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many characters long are MD5 hashes?
16
32
64
128
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Benjamin is trying to access a secure online account. What is a brute force attack?
Physically breaking into a secure repository to steal information
Attempting to randomly guess based on some probability what the right answer would be
Trying all possible combinations and permutations until the right guess works
Use a logarithmic algorithm to reduce the numbers of potential guesses before selecting from the options available
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which hashing algorithm was first published in 1992 and had collisions verified in 1996?
MD1
MD3
MD5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One way to help strengthen a hashed password to ______.
Use multiple passwords
Salt the password
Save passwords in a file
Encrypt passwords
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