WGU C839- test Questions and Answers Already Passed
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Course
WGU C790
Institution
WGU C790
What is the block and key size for Blowfish - 64 bit block
- 32-448 bit key
What term from the list below best describes a data concealment for covert communication that
makes use of LSB replacement? Steganography
What term from the list below best describes a data concealment for covert commun...
WGU C839- test Questions and Answers
Already Passed
What is the block and key size for Blowfish ✔✔- 64 bit block
- 32-448 bit key
What term from the list below best describes a data concealment for covert communication that
makes use of LSB replacement? ✔✔Steganography
What term from the list below best describes a data concealment for covert communication that
makes use of LSB replacement? ✔✔Steganography
Which block cipher below uses a block size of 128 bits and key sizes up to 256 bits? ✔✔TwoFish
Symmetric encryption is expressed mathematically as : ✔✔C = E (k,p)
Name all the Hashing algorithms ✔✔- Tiger
- SHA256
- Fork256
- SHA1
- Gost
- MD5
- RIPEMD-160
What is the has value for TIGER? ✔✔192 bit
What is the hash value for SHA256? ✔✔128 Bit
What is the hash value for FORK 256? ✔✔128 bit
, What is the hash value for SHA1? ✔✔160 Bit
What is the hash value of GOST? ✔✔256 bit
What is the hash value of MD5? ✔✔128 Bit
What is the hash value of RIPEMD-160 ✔✔160 bit
What are all they symmetric block ciphers? ✔✔- AES
- IDEA
- DES
- Blowfish
- TwoFish
- Skipjack
- Serpent
What is the block and key size for AES? ✔✔- 128 bit block
- 128, 192 and 256 bit key
What is the block and key size for TwoFish? ✔✔- 128 bit block size
- 1-256 bit key
What is the block and key size for SkipJack? ✔✔- 64 bit block
- 80 bit key
What is the block and key size for Serpent? ✔✔- 128 bit block size
- 128, 192 and 256 bit key sizes
Which of the following are asymmetric encryption algorithms? ✔✔-RSA
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