Table 7 Comparison analysis of energy consumption.

From: Federated stochastic gradient averaging ring homomorphism based learning for secure data aggregation in WSN

No. of sensor nodes

Energy consumption (J)

FSGARH-L

Privacy preserving protocol

SECPDA

Asymmetric key encryption scheme

50

24

27

32

37

100

28

32

37

40

150

35

38

43

47

200

38

42

48

52

250

45

48

52

56

300

47

50

56

59

350

50

54

59

62

400

52

56

61

65

450

55

60

66

69

500

58

63

68

72