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Symmetric Encryption Algorithms Cheat Sheet

A Programming › Algorithms cheat sheet in English by rubberdragonfarts

symmetric algorthims

Development Algorithms Cryptography Symmetric
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Symmetric Block Style Algorithms

Name
Rounds
Keysize
Blocksize
Lucifer
16
128
128
DES
16
64 (56)
64
3DES
48
128 (112) 192 (168)
64
Blowfish
16
32-448 128-de­fault
64
Twofish
16
128,19­2,256
128
IDEA
8
128
64
CAST-128
16
40-128
64
CAST-256
48
128,16­0,1­92,­224,256
128
RC2
18
0-1024
64
RC5
0-255
0-2048
32,64,128
RC6
20
128,19­2,256
128
AES
10,12,14
128,19­2,256
128
SAFER SK64
8-10
64,128
64,128
SAFER SK128
8,12,16
128,19­2,256
128
Mars
32
128-448
128
Skipjack
32
80
64
Serpent
32
128,19­2,256
128
Seed
16
128
128
Misty1
any multiple of 4
128
64
Gost
32
256
64
Clefia
18,22,26
128,19­2,256
128
Camellia
18,24
128,19­2,256
128
ARIA
12,14,16
128,19­2,256
128
TEA
16,32
128
64
ICE
16
64
64
SHACAL-1
80
128-512
160
SHACAL-2
80
128-512
256
(*) identifies effective strength if different from length

Symmetric Streaming Algorithms

Name
Keysize
RC4
40-2048
W7
128
Sober
128
Rabbit
128
SEAL
160

DES Block Modes

ECB – Electronic Code Book
CBC – Cipher Block Chaining
CFB – Cipher Feedback
OFB – Output Feedback
CTR – Counter Mode

AES Methods

SubBytes
ShiftRows
MixColumns
AddRou­ndKey

Rememb­ering the common symmetric algorithms

C - CAST
3 - 3DES
2 - Two Fish
B - Blowfish
R - RC4,RC5, RC6
A - AES
I - IDEA
D - DES
S - SAFER

European NESSIE Project

Misty1
Camellia
SHACAL-2
AES

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