algorithms drill

the A5/1 cryptosystem uses a 64 bit key size and is used with ___ networks

GSM cellular

CAST5 is a symmetric block cipher with a block size of 64 bits. T or F

true

RC4 employs a key size of ___bits when used in TKIP implementations with WPA

128

Chaskey is a lightweight cryptography method used for signing messages that employs a ___ bit key size

128

___is a block cipher created by Mitsubishi and NTT

Camellia

RC4 employs a key size of ___ bits when used in WEP implementations

40

WPA2 employs a __ bit IV value

48

which light-weight symmetric block cipher uses an substitution permutation network (SPN) method and operates on 64 bit blocks, and 80 or 128 bit keys?

PRESENT

select the polyalphabetic ciphers from the list below

enigma machine

vigenere

caesar

pigpen

enigma machine

vigenere

the name Rijndael is a portmanteau of the names of the inventers of which symmetric block cipher and often used interchangeably to describe said cipher?

AESsy

symmetric block cipher IDEA

64 bit blocks, 128 bit keys, <17 rounds

Quark is a lightweight cryptography method used for hashing and stream encryption. What size message digest is Quark capable of producing when used for hashing?

112, 64

which lightweight symmetric block cipher has a variable block size of 32, 48, 64, 96, o5 128 bits and is optimized for software implementations?

SPECK

which lightweight symmetric block cipher has a variable block size of 32, 48, 64, 96, or 128 bits and is optimized for hardware implementations?

SIMON

Twofish

1-256 bit key size (common =128, 192, or 256

select the symmetric block ciphers from the list below

IDEA

Blowfish

RC4

RSA

IDEA, Blowfish

RC5 can use block sizes of 32, 64, and 128 bits and has the capability to operate with key sizes up to ____ bits

2048

the cryptosystem used with 3GPP is___

A5/3

the __ cryptosystem is also known as KASUMI

A5/3

which lightweight symmetric stream cipher has an 80 bit key size and 80 bit IV?

Trivium

select the symmetric stream ciphers from the list below

RC4

ChaCha

RC5

RC6

RC4, ChaCha

___operates with 128 bit blocks and a variable key size of 128, 192, or 256 bits

AES

MD5 produces a hash value of what size?

128 bits

which lightweight public key cipher is best paired with RFID implementations?

ELLI

the A5/1 key is __ bits long

64

which symmetric block cipher operates on a 112 bit key size, and 64 bit block size?

3DES

the message digest produced by SHA-1 is __bits

160

which lightweight algorithm has a primary target implementation in 8-bit CPUs for short message hashing?

Lesamnta-LW

which lightweight crypotography method for signing messages has a relatively undemanding hardware implementation (only around 3,333 gates required at 1MHz clock rate) making it suitable for IoT implementation?

Chaskey

WEP employs a ___ bit initialization vector

24

RC4 has a variable key size up to ___ bits

2048

select the asymmetric cryptosystems from the list below

ECC

RSA

AES

RC4

ECC

RSA

which lightweight symmetric stream cipher has a 128 bit key size and a 64 bit initialization vector?

rabbit

Skipjack

symmetric block cipher, 64 bit block size, 80 bit key size

___is a deprecated symmetric block cipher designed by the NSA that was used with the Clippeer chip

Skipjack

Blowfish

32-448 bit key size (common = 128, 192, or 256)

which ot the symmetric block ciphers from the list below operates on 64 bit blocks and has a key size of 128 bits?

XTEA

AES

RSA

Skipjack

XTEA

the A5/3 cryptosystem is based on the MISTY block cipher and has a ___ bit key size

128