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CMIS-427 EXAM 2 QUESTIONS & ANSWERS SOLVED 100% CORRECT!!
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CMIS-427 EXAM 2 QUESTIONS & ANSWERS SOLVED 100% CORRECT!!
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CMIS-427 EXAM 2QUESTIONS &
ANSWERS SOLVED
100% CORRECT!!
CMIS 427
Evatee 10/20/24 CMIS 427
, CMIS-427 EXAM 2 QUESTIONS & ANSWERS
SOLVED 100% CORRECT!!
What are the two types of ciphers in symmetric ciphers? Answer - Block, and
Stream Ciphers
Stream ciphers encrypt ___ bit at a time. Answer - One
Block cipher encrypts ____ ____ bits at a time. Answer - Block width or b
Stream Cipher, add a bit from __ _____ to plaintext Answer - key stream
T or F stream cipher are synchronous and asynchronous Answer - True
Stream cipher asynchronous incorporates ciphertext ________ Answer -
feedback
what does the symbol for XOR look like Answer - circle with a plus in it
Are stream cipher efficient? and if yes or no, why? Answer - efficient, fewer
CIPU cycles or gates in hardware
What devices are commonly used in stream ciphers? Answer - embedded
devices such as cell phones.
RC4 is used for encrypting _____ _____ Answer - Internet traffic
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