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’AES’
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’LEX’
’Salsa20’
’Salsa20_improved’
’SOSEMANUK’
600000
500000
No. of Cycles
400000
300000
200000
100000
0
0
50
100
150
200
250
No. of Keystream Bytes
300
350
400
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1.6e+08
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’Salsa20_improved’
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1.4e+08
1.2e+08
No. of Cycles
1e+08
8e+07
6e+07
4e+07
2e+07
0
0
20000
40000
60000
80000
100000
No. of Keystream Bytes
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