SophiaPretty

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Category > Computer Science Posted 24 Dec 2017 My Price 10.00

message into a form that is unreadable to unauthorized individuals.

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.        is the process of making and using codes to secure the transmission of information.

 

QUESTION 3

1.       True or False: Hashing functions require the use of keys.

 True

 False

 

QUESTION 4

1.       _____ 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

 

QUESTION 5

1.       Finger, palm, and hand readers; iris and retina scanners; and voice and signature readers are examples of  locks.

 

QUESTION 6

1.       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.

 

QUESTION 7

1.       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.

 

 

QUESTION 9

1.       The science of encryption is known as .

 

QUESTION 10

1.       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

 

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SophiaPretty
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Status NEW Posted 24 Dec 2017 01:12 PM My Price 10.00

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