A Symmetric Key Based Deduplicatable Proof of Storage for Encrypted Data in Cloud Storage Environments

Algorithm 5

Integrity auditing protocol.

: ,

: “accept” or “reject”

(1): for in

(2)

(3)

(4)

(5)

(6) send , , to as a challenge

(7) : compute

(8)

(9) send , to as a response

(10) : compute

(11) if is not valid

(12) return “reject”

(13) if

(14) return “accept”

(15) otherwise

(16) return “reject”