Key, IV, and cipher sizes

Question 1

DES

Answer 1

Block size- 64
Key size- 56
Rounds- 16

Question 2

3DES

Answer 2

Block size- 64
Key size- 112
Rounds- 48

Question 3

AES

Answer 3

Block size- 128
Key size- 128,192, or 256

Question 4

IDEA

Answer 4

Block size- 64
Key size- 128
Rounds- >17

Question 5

Skipjack

Answer 5

Block size- 64
Key size- 80

Question 6

RC5

Answer 6

Block size- 32, 64, or 128
Key size- 0-2048

Question 7

RC2

Answer 7

Block size- 64
Key size- 1-128 (suggested min 40)

Question 8

XTEA

Answer 8

Block size- 64
Key size- 128

Question 9

RC4

Answer 9

Byte key size- 1-256

Question 10

Present

Answer 10

Block size- 64
Key size- 80 or 128
Rounds- 32

Question 11

SIMON

Answer 11

Block size- 32, 48, 64, 96, 128
Key size- 64, 72, 96, 128,
144, 192, or 256

Question 12

CLEFIA

Answer 12

Block size- 128
Key size- 128, 192, and 256