Research Article

Random Fault Attacks on a Class of Stream Ciphers

Table 1

Average Number of Recovered Bits.

Number of Faults Average Number of Bits Recovered () Probability of Recovering Bits

1 64 53.71%

2 96 54.61%

3 111 65.86%

4 120 59.57%

5 124 63.45%

6 126 67.63%

7 126 91.88%

8 127 91.07%

9 127 97.49%

10 127 99.32%