Hello, I need help with my Intro Info Sys Security course.

 

 

QUESTION 1
1. is the process of converting an original message into a form that is unreadable to unauthorized
individuals.
QUESTION 2 1. 1. is the process of making and using codes to secure the transmission of information. QUESTION 3
True or False: Hashing functions require the use of keys.
True
False 1. QUESTION 4
_____ is the entire range of values that can possibly be used to construct an individual key.
A. Plaintex
B. Cipher key
C. Ciphertext
D. Keyspace 1. 1. QUESTION 5
Finger, palm, and hand readers; iris and retina scanners; and voice and signature readers are examples
of
locks. QUESTION 6
The message is a fingerprint of the author’s message that is to be compared with the receiver’s locally calculated hash of the same message. 1. QUESTION 7
The _____ algorithm was the first public-key encryption algorithm developed (in 1977) and published for
commercial use.
A. Blowfish
B. DES
C. Diffie-Hellman
D. RSA QUESTION 8
1. is the information used in conjunction with an algorithm to create the ciphertext from the
plaintext or derive the plaintext from the ciphertext. 1. 1. QUESTION 9
The science of encryption is known as . QUESTION 10
True or False: Two hundred and eighty five computers could crack a 56-bit key in one year, whereas 10
times as many could do it in a little over a month.
True
False

• 1493110272-IS211 - Wk6 Quiz.docx

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