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Table 5 Cross correlation of encrypted and non-encrypted data and average PDF values

From: Curve25519 based lightweight end-to-end encryption in resource constrained autonomous 8-bit IoT devices

SK

Coordinates

mod(5171003929967)

mod(4434155615661930000)

mod(1019532643)

43-bits

x

−0.62307341

−0.697613234

− 0.667615167

Y

−0.608143659

−0.741037992

− 0.701866233

Avg.PDF

0.071

0.46

0.067

30-bits

X

−0.176503123

−0.48110427

− 0.468270225

Y

−0.171319621

−0.573184911

− 0.46253257

Avg.PDF

0.064

0.063

0.065

51-bits

x

0.019286371

0.019283871

0.019284215

y

0.019286496

0.019284471

0.019284614

Avg.PDF

0.049

0.049

0.048