09 Lightweight Block Ciphers

Question 1

What is the block size in bits of PRESENT?

Answer 1

64 -bits

Question 2

What is the key size in bits of PRESENT

Answer 2

80-bits, 128-bits

Question 3

How many rounds does PRESENT use?

Answer 3

32

Question 4

What is the block size in bits of XTEA?

Answer 4

64-bits

Question 5

What is the key size in bits of XTEA?

Answer 5

128-bits

Question 6

What is the block size in bits of RC5?

Answer 6

32, 64, or 128-bits

Question 7

What is the key size used in RC5?

Answer 7

0-2048 bits

Question 8

What is the block size in bits of SIMON?

Answer 8

32, 48, 64, 96, or 128 bits

Question 9

What is the key size in bits of SIMON?

Answer 9

64, 72, 96, 128, 144, 192, or 256 bits

Question 10

What is the block size in bits of CLEFIA?

Answer 10

128 bits

Question 11

What is the key size in bits of CLEFIA?

Answer 11

128, 192, or 256 bits

Question 12

This lightweight symmetric block algorithm uses a substitution permutation network (SPN)

Answer 12

PRESENT

Question 13

This lightweight symmetric block algorithm was considered a replacement for AES in lightweight implementations

Answer 13

PRESENT

Question 14

This lightweight symmetric block algorithm operates in just a few lines of code at a fast speed

Answer 14

XTEA

Question 15

This algorithm is a conventional symmetric algorithm that is also suitable for lightweight implementations

Answer 15

RC5

Question 16

This lightweight symmetric block algorithm is optimized for hardware implementations

Answer 16

SIMON

Question 17

This lightweight symmetric block algorithm is optimized for software implementations

Answer 17

SPECK

Question 18

What is the key size in bits of the RABBIT symmetric stream cipher?

Answer 18

128 bits

Question 19

What is the IV in bits of the RABBIT symmetric stream cipher?

Answer 19

64 bits

Question 20

What is the key size in bits of the MICKEYv2 symmetric stream cipher?

Answer 20

80 bits

Question 21

What is the IV in bits of the MICKEYv2 symmetric stream cipher?

Answer 21

variable, up to 80 bits

Question 22

What is the key size in bits of the TRIVIUM symmetric stream cipher?

Answer 22

80 bits

Question 23

What is the IV in bits of the TRIVIUM symmetric stream cipher?

Answer 23

80 bits

Question 24

What is the key size in bits of the GRAIN symmetric stream cipher

Answer 24

80 bits

Question 25

What is the IV in bits of the GRAIN symmetric stream cipher?

Answer 25

64 bits

Question 26

What is the key size in bits of the ENOCORO symmetric stream cipher

Answer 26

128 bits

Question 27

What is the IV in bits of the ENOCORO symmetric stream cipher?

Answer 27

64 bits