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WGU C839 Final Exam: Questions & Detailed Solutions
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WGU C839 Final Exam: Questions & Detailed Solutions
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WGU C839 Final Exam: Questions & Detailed SolutionsDES Right Ans - BLOCK SIZE - 64bit
KEY SIZE - 56bit
ROUNDS - 16
AES Right Ans - BLOCK SIZE - 128bit
KEY SIZE - 128, 192, or 256
ROUNDS - 10,12, or 14
Blowfish Right Ans - BLOCK SIZE - 64bit
KEY SIZE - 32-448 bit
ROUNDS - 16
Twofish Right Ans - BLOCK SIZE - 128bit
KEY SIZE - 1-256bit
ROUNDS - 16
Serpent Right Ans - BLOCK SIZE - 128bit
KEY SIZE - 128,192, or 256bit
ROUNDS - 32
Skipjack Right Ans - BLOCK SIZE - 64bit
KEY SIZE - 80bit
ROUNDS - 32
IDEA Right Ans - BLOCK SIZE - 64bit
KEY SIZE - 128bit
ROUNDS - 8.5
COMMON SYMMETRIC STREAM CIPHERS
RC4 Right Ans - 1-2048 bit key size
COMMON SYMMETRIC STREAM CIPHERS
FISH Right Ans - Uses Lagged Fibonacci pseudorandom number generator
COMMON SYMMETRIC STREAM CIPHERS:
PIKE Right Ans - Revised version of FISH to address known plaintext attack
vulnerabilities
, COMMON ASYMMETRIC ENCRYPTION ALGORITHMS:
RSA Right Ans - Uses prime number characteristics, 1024-4096 bit variable
key size, 1 round
COMMON ASYMMETRIC ENCRYPTION ALGORITHMS:
ECC Right Ans - Uses discrete logarithm characteristics
COMMON ASYMMETRIC ENCRYPTION ALGORITHMS:
El Gamal Right Ans - Used in recent versions of PGP
COMMON ASYMMETRIC ENCRYPTION ALGORITHMS:
DSA Right Ans - A Federal Information Processing Standard for digital
signatures
COMMON HASH ALGORITHMS:
MD5 Right Ans - 128bit
COMMON HASH ALGORITHMS:
SHA1 Right Ans - 160bit
COMMON HASH ALGORITHMS:
SHA256 Right Ans - 256bit
COMMON HASH ALGORITHMS:
FORK256 Right Ans - 256bit
COMMON HASH ALGORITHMS:
RIPEMD-160 Right Ans - 160bit
COMMON HASH ALGORITHMS:
GOST Right Ans - 256bit
COMMON HASH ALGORITHMS:
TIGER Right Ans - 192bit
Key Exchange Algorithms Right Ans - Diffie Hellman (DH)
Menezes-Qu-Vanstone (MQV)
Key Exchange Algorithm (KEA)
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