Question 1
0 / 1 pts
0 multiple_choice_question   1789037
Which is NOT an asymmetric encryption algorithm?
 
exact_answer none 96838
You Answered
 
exact_answer none 960
Correct answer
 
exact_answer none 69636
 
exact_answer none 21586
 
Question 2
1 / 1 pts
0 multiple_choice_question   1789025
In an n-bit LFSR, what is the purpose of LF?
 
exact_answer none 9382
 
exact_answer none 79235
Correct!
 
exact_answer none 23540
 
exact_answer none 2513
 
Question 3
1 / 1 pts
0 multiple_choice_question   1789018
Which authentication factor does a recent passport NOT have information about?
 
exact_answer none 86205
Correct!
 
exact_answer none 78970
 
exact_answer none 51163
 
exact_answer none 47863
 
Question 4
1 / 1 pts
0 multiple_choice_question   1789028
In a WORKING PRNG, with LF,IV not all zeros, which state is impossible to develop?
 
exact_answer none 92522
Correct!
 
exact_answer none 72161
 
exact_answer none 89101
 
exact_answer none 73346
 
Question 5
1 / 1 pts
0 multiple_choice_question   1789027
In an n-bit LFSR, what happens if IV is set to zero before it starts?
 
exact_answer none 34765
 
exact_answer none 14865
Correct!
 
exact_answer none 85530
 
exact_answer none 51373
 
Question 6
1 / 1 pts
0 multiple_choice_question   1789021
For a stream cipher using XOR, with an 8 bit key, what is the keyspace?
 
exact_answer none 31805
 
exact_answer none 45215
 
exact_answer none 73521
Correct!
 
exact_answer none 17682
 
Question 7
1 / 1 pts
0 multiple_choice_question   1789034
Given an RSA algorithm, with p=5, q=13, what is the lowest value of w?
 
exact_answer none 58807
 
exact_answer none 46391
 
exact_answer none 78602
Correct!
 
exact_answer none 45851
 
Question 8
1 / 1 pts
0 multiple_choice_question   1789024
In an n-bit LFSR, what is the purpose of IV?
 
exact_answer none 79117
 
exact_answer none 35972
 
exact_answer none 36462
Correct!
 
exact_answer none 8993
 
Question 9
1 / 1 pts
0 multiple_choice_question   1789022
In a stream cipher with 8-bit keys, which is the most secure form of encryption?
 
exact_answer none 27937
 
exact_answer none 45129
Correct!
 
exact_answer none 72846
 
exact_answer none 26725
 
Question 10
1 / 1 pts
0 multiple_choice_question   1789029
In a 3-bit LFSR, two LF values work, 101, and 110. What can you say about the sequences produced?
 
exact_answer none 95559
 
exact_answer none 3040
Correct!
 
exact_answer none 32308
 
exact_answer none 48653