Authorized Client-Side Deduplication Using CP-ABE in Cloud Storage

Table 2

The bit-length overhead on the user and the CSP.

	Li et al.’ scheme [8]	Proposed scheme
User	512,000 bits	28,672 bits
CSP	115,360,000 bits (110.02 Mbits)	103,840,000 bits (99.03 Mbits)