Table 2.4
Lightweight stream ciphers (characteristics)
Max. keystream
bits per (key,
No. of init.
Name
Ref
Key size (bits)
IV/nonce (bits)
IS (bits)
Output size (bits) IV/nonce)
rounds/cycles
Techno (µm).
No. of GEs
A2U2
[173]
61
64
95
1
var.
−
283 estimated
A5/1
[92]
64
22
64
1
228
86
+ 100
−
−
BEAN
[350]
80
64
160
2
81
−
−
CAR30
[172]
128
120
256
128
>2 122
160
−
−
CAvium [511]
80
80
288
1
−
144
−
−
ChaCha
[79]
256
64
512
512
2 73
8/12/20
0.18
9110 [270]
E0
[96]
8−128
26
+ 48
132
1
240
−
−
Enocoro [574,
575]
80/
64
176/
8
2 35
40/
0.18/
2700/
128(v2)
272
2 67
96
0.09
4100
Fruit-80
[228]
80
70
80
1
2 43
160
0.18
960
Grain
[266,
267]
80(v1)/128
64/96
160/256
1
2 43
160
0.13
1294/1857 [240]
LILLE
[53]
80
80
80/100/120
40
2 32
· 40
720
0.09
911/991.6/1076.4
LIZARD [253]
120
64
121
1
2 18
128+128
0.18
1161
MICKEY
2.0
[48]
80/
80/
200/
1
2 40
/
260/
0.13
3188/
128
128
320
2 64
416
5039 [240]
Plantlet
[421]
80
90
110
1
2 30
320
0.18
928