Research Article

LEPA: A Lightweight and Efficient Public Auditing Scheme for Cloud-Assisted Wireless Body Sensor Networks

Table 2

The communication cost comparison.

LEPAHe et al.’s scheme [27]Yu et al.’s scheme [28]

1 group element and 1 integer1 group element and 1 integer group elements and 2 integers

is the parameter numbers of in Yu et al.’s scheme [28].