Wireless Cryptography Flashcards

1
Q

Encryption method of WEP

A

RC4

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2
Q

Encryption method of WPA

A

TKIP + RC4

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3
Q

Encryption Method of WPA2

A

AES-CCMP

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4
Q

Key size of WEP

A

40-bit

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5
Q

Key size of WPA

A

128-bit

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6
Q

Key size of WPA2

A

128-bit

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7
Q

Cipher type of WEP

A

Symmetric Stream

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8
Q

Cipher type of WPA

A

Symmetric Stream

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9
Q

Cipher type of WPA2

A

Symmetric Block

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10
Q

IV size of WEP

A

24-bit

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11
Q

IV size of WPA

A

48-bit

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12
Q

IV size of WPA2

A

48-bit

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13
Q

Block Size (in bits) of DES

A

64

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14
Q

Block Size (in bits) of 3DES

A

64

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15
Q

Block Size (in bits) of AES

A

128

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16
Q

Block Size (in bits) of IDEA

A

64

17
Q

Block Size (in bits) of Skipjack

A

64

18
Q

Block Size (in bits) of RC5

A

32, 64, or 128

19
Q

Block Size (in bits) of RC2

A

64

20
Q

Block Size (in bits) of XTEA

A

64

21
Q

Key Size (in bits) of DES

A

56

22
Q

Key Size (in bits) of 3DES

A

112

23
Q

Key Size (in bits) of AES

A

128, 192, or 256

24
Q

Key Size (in bits) of IDEA

A

128

25
Q

Key Size (in bits) of Skipjack

A

80

26
Q

Key Size (in bits) of Blowfish

A

32-448 (common: 128, 192, 256)

27
Q

Key Size (in bits) of Twofish

A

1-256 (common: 128, 192, 256)

28
Q

Key Size (in bits) of RC5

A

0-2048

29
Q

Key Size (in bits) of RC2

A

1-128 (suggested minimum: 40)

30
Q

Key Size (in bits) of XTEA

A

128

31
Q

Rounds of DES

A

16

32
Q

Rounds of 3DES

A

48

33
Q

Rounds of IDEA

A

> 17

34
Q

Key Size (in bits) for RC4

A

1-256

35
Q

Hash Value (bits) for MD4

A

128

36
Q

Hash Value (bits) for MD5

A

128

37
Q

Hash Value (bits) for SHA-1

A

160