Symmetric Encryption Types Flashcards
1
Q
Advanced encryption standard (AES)
A
block size = 128, key size = 128, 192, 256
2
Q
Rijndael
A
block size = variable, key size = 128, 192, 256
3
Q
Blowfish (often used in SSH)
A
block size = 64, key size = 32-448
4
Q
Data encryption standard (DES)
A
block size = 64, key size = 56
5
Q
IDEA (used in PGP)
International Data Encryption Algorithm
A
block size = 64, key size = 128
6
Q
Rivest cipher2 (RC2)
A
block size = 64, key size = 128
7
Q
Rivest cipher5 (RC5)
A
block size = 32, 64, 128, key size = 0-2040
8
Q
Skipjack
A
block size = 64, key size = 80
9
Q
Triple DES (3DES)
A
block size = 64, key size = 112 or 168
10
Q
Twofish
A
block size = 128, key size = 1-256