Algorithms Drill (C839v5 and D334) UPDATED ACTUAL Exam Questions and CORRECT Answers

Algorithms Drill (C839v5 and D334)
UPDATED ACTUAL Exam Questions and
CORRECT Answers
Chaskey is a light-weight cryptography method used for signing messages that employs a ____
bit key size.
128
64
16

256 - CORRECT ANSWER - 128


Quark is a light-weight cryptography method used for hashing and stream encryption. What size
message digest is Quark capable of producing when used for hashing? Select all that apply.
128
64
256

112 - CORRECT ANSWER - 64, 112


Match the light-weight symmetric stream ciphers with the appropriate key size in bits.
128 80
Rabbit
128 80
Enocoro
128 80
Mickey v2
128 80
Grain
128 80

, Trivium - CORRECT ANSWER - 128 Rabbit
128 Enocoro
80 Mickey V2
80 Grain
80 Trivium


Which light-weight symmetric stream cipher has a 128-bit key size and a 64-bit initialization
vector?
CLEFIA
Grain
XTEA

Rabbit - CORRECT ANSWER - Rabbit


Which light-weight symmetric stream cipher from the list has an 80-bit key size and 80-bit IV?
Enocoro
Trivium
Skipjack

PRESENT - CORRECT ANSWER - Trivium


Select the correct attributes for the symmetric block cipher IDEA from the list below.
64 bit blocks, 128 bit keys, >17 rounds
128 bit blocks, 128 bit keys, 8 rounds
64 bit blocks, 128 bit keys, <17 rounds

128 bit blocks, 64 bit keys, >17 rounds - CORRECT ANSWER - 64 bit blocks, 128 bit
keys, >17 rounds


Select the correct attributes for the symmetric block cipher IDEA from the list below.
128 bit blocks, 64 bit keys, >17 rounds