misc Flashcards
(42 cards)
3GPP uses what?
3GPP uses A5/3 BLOCK cipher.
GSM uses what?
GSM uses the A5/1 or A5/2 STREAM cipher.
Only two 128 bit key
AES
PRESENT
Two biggest max key size
RC5 - 2048
RSA - 4096
PRESENT block, key, rounds
Block Size 64
Key size 80/128
Rounds 32
Lightweight equivalent to AES, RC5 more standardized
DES block key rounds
Block Size 64
Key size 56
Rounds 16
IDEA block key round
Block Size 64
Key size 128
Rounds 17+
3DES block key rounds
Block Size 64
Key size 112
Rounds 48
Skipjack
64-bit data blocks
80-bit key
XTEA
64 block
128 key
lightweight
IKE uses what two underlying technologies?
PKI
Diffie-Hellman
PEM
One of the two encoding schemes for X.509 certificates; •Base64 •ASCII text •.key .crt .cer •SSH-RSA
what is DER
One of the two encoding schemes for X.509 certificates;
•binary
•human unreadable
•.cer .der
lightweight asymmetric cryptography used for RFID, has diff-helman
Elli
HMAC is created with what hash typically?
SHA-1, MD-5, Chaskey
one-way hashing method
protects against an adaptive chosen ciphertext attack.
Cramer-Shoup
MD5/MD4 output size?
128 bits
SHA-1 output size?
160
x5 faster than SHA-256
meant for short message hashing.
lesamnta-LW
Quark output size?
64, 112
What is Quark used for besides hashing?
stream cipher encryption
Chaskey key size and use?
128
Lightweight MAC key signing for IoT
64/112 bit output
Quark
160 bit output
SHA-1