Journal of Healthcare Engineering / 2018 / Article / Tab 1

Research Article

Genuine and Secure Identity-Based Public Audit for the Stored Data in Healthcare Cloud

Table 1

Notations in our ID-DIAP system.

SymbolMeaning

KA security parameter
H0, H1, H2Three hash functions
SThe master key of the PKG
TA random generator of group G1
PrfThe proof information
ChallThe challenge information
QA large prime number
GTA multiplicative group with the order q
G1An additive group with the order q
EA bilinear pairing
The number of elements in set I

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